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Embedded Keyboard Controller..
The ENE KB3930 is a highly customized embedded controller (EC) for notebook platforms. The embedded controller contains industrial standard 8051 microprocessor and provides function of i8042 keyboard controller basically. KB3930 is embedded LPC interface used to communicate with Host. KB3930 is designed with Shared-ROM architecture. The EC firmware and system BIOS will co-exist in single SPI flash. The embedded controller also features rich interfaces for general applications, such as PS/2 inter..
SUPER I/O Controller KB926QF B1..
KB3920 extends the channels of Interrupt Controller in the original 8051 to 24 channels supporting internal peripheral devices. The Serial port use SCON2 to achieve high speed serial transmission rate up to 115200 bps. The two 16-bit timers are basically the same as that in the standard 8051’s, except when SCON2 is used to generate high-speed baud rate. Under such circumstances the 2 timers will not be used for baud-rate generation but for other purposes. The 8051 uses MOVX and MOVC instructions..
The Intel® 82562GT 10/100 Mbps Platform LAN Connect is a highly-integrated device designed for 10 or 100 Mbps Ethernet systems. It is based on the IEEE 10BASE-T and 100BASE-TX standards. The IEEE 802.3u standard for 100BASE-TX defines networking over two pairs of Category 5 unshielded twisted pair cable or Type 1 shielded twisted pair cable. The 82562GT complies with the IEEE 802.3u Auto-Negotiation standard and the IEEE 802.3x Full Duplex Flow Control standard. The 82562GT also includes a PHY i..
The G966 is a high performance positive voltage regulator designed for use in applications requiring very low Input voltage and very low dropout voltage at up to 2 amps. It operates with a VIN as low as 1.4V and VPP voltage 5V with output voltage programmable as low as 0.8V. The G966 features ultra low dropout, ideal for applications where VOUT is very close to VIN. Additionally, the G966 has an enable pin to further reduce power dissipation while shutdown. The G966 provides excellent regulation..
6528, 6S58 GS58The G528/G528A is an integrated high-side power switch optimized for self-powered and bus-powered Universal Serial Bus (USB) applications.The G528/G528A satisfies the USB standards. The switch's low on-resistance meets USB voltage drop requirements. When the output load exceeds current-limit threshold, G528/G528A switches into constant-current mode and limit the output current to a safe level, which is typically 1.4A. An open-drain flag output is also available to indicate fault c..
The G7921 contains 3 precise digital thermometers, one fan controllers, hardware and software thermal shutdown, and a system-reset circuit. The thermometers report the temperature of 3 remote sensors. The remote sensors are diode-connected transistors typically a low-cost, easily mounted 2N3904 NPN type or the diode built-in in CPU. Remote accuracy is ±1°C for multiple transistor manufacturer. The G7921 also support offset adjust function via SMBus to fix the error due to different CPU diode or ..
Recommended Application on:ATI RS/RD690 systems using AMD K8 processors & SB600 Southbridge..
The 954206B is a CK410M Compliant clock synthesizer. 954206B provides a single-chip solution for mobile systemsbuilt with Intel P4-M processors and Intel mobile chipsets. 954206B is driven with a 14.318MHz crystal and generates CPU outputs up to 400MHz. It provides the tight ppm accuracy required by Serial ATA and PCI Express...
Low Power Programmable Timing Control Hub for P4 Processor..
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ICS 9LPRS488CKLF..
ICS RS3197AL..
VS3197BL..
The TPS51620 is a selectable dual or single-phase, fully compliant IMVP6+ step down controller with integrated gate drivers. Advanced control features such as D-CAP+ architecture and OSR overshoot reduction provide fast transient response, lowest output capacitance and the high efficiency. The TPS51620 also supports single phase operation for light loads. The full complement of IMVP6+ I/O is integrated into the TPS51620. A logic signal is provided to control the number of active phases; transiti..
The IRF6721SPbF combines the latest HEXFET® Power MOSFET Silicon technology with the advanced DirectFETTM packaging to achieve the lowest on-state resistance in a package that has the footprint of a MICRO-8 and only 0.7 mm profile. The DirectFET package is compatible with existing layout geometries used in power applications, PCB assembly equipment and vapor phase, infra-red or convection soldering techniques, when application note AN-1035 is followed regarding the manufacturing methods and proc..
The ISL22349 integrates four digitally controlled potentiometers (DCP) and non-volatile memory on a monolithic CMOS integrated circuit. The digitally controlled potentiometers are implemented with a combination of resistor elements and CMOS switches. The position of the wipers are controlled by the user through the I 2C bus interface. Each potentiometer has an associated volatile Wiper Register (WR) and a non-volatile Initial Value Register (IVR) that can be directly written to and read by the u..
The ISL6228 IC is a dual channel synchronous-buck PWM controller featuring Intersil's Robust Ripple Regulator (R3) technology that delivers truly superior dynamic response to input voltage and output load transients. Integrated MOSFET drivers and bootstrap diodes result in fewer components and smaller implementation area..
ISL6251HAZ-T Intersil Battery Management..
The ISL6261 is a single-phase buck regulator implementing lntel® IMVP-6® protocol, with embedded gate drivers. The heart of the ISL6261 is the patented R3 Technology™, Intersil’s Robust Ripple Regulator modulator. Compared with the traditional multi-phase buck regulator, the R3 Technology™ has faster transient response. This is due to the R3 modulator commanding variable switching frequency during a load transient...
ISL 62882CHRTZ, 62882CThe ISL62882 is a multiphase PWM buck regulator for miroprocessor or graphics processor core power supply. The multiphase buck converter uses interleaved phases to reduce the total output voltage ripple with each phase carrying a portion of the total load current, providing better system performance, superior thermal management, lower component cost, reduced power dissipation, and smaller implementation area. The ISL62882 uses two integrated gate drivers to provide a comple..
The ISL6545, ISL6545A makes simple work out of implementing a complete control and protection scheme for a DC/DC stepdown converter driving N-Channel MOSFETs in a synchronous buck topology. Since it can work with either 5V or 12V supplies, this one IC can be used in a wide variety of applications within a system. The ISL6545, ISL6545A (hereafter referred to as “ISL6545x”, except as needed) integrates the control, gate drivers, output adjustment, monitoring and protection functions into a single ..
ISL95831, 95831HRZ, 95381Compliant with IMVP-7/VR12™, the ISL95831 provides a complete solution for microprocessor and graphic processor core power supply. It provides two Voltage Regulators (VRs) with three integrated gate drivers. The first VR can be configured as 3-, 2- or 1-phase VR while the second output is 1- phase VR, providing maximum flexibility. The two VRs share the serial control bus to communicate with the CPU and achieve lower cost and smaller board area compared with the two-chip..
The ISL6232 is a high efficiency, quad output controller optimized for converting battery, wall adapter or network DC input voltage into system supply voltages required for portable applications. The ISL6232 includes two PWM controllers generating 0.8V to 5.5V, or fixed 5V and 3.3V outputs. It also features 5V and 3.3V always linear regulators with up to 100mA output current. ISL6232 uses constant frequency current mode PWM control with out-of-phase operation for reducing the input ripple curren..
The ISL6252, ISL6252A is a highly integrated battery charger controller for Li-ion/Li-ion polymer batteries. High Efficiency is achieved by a synchronous buck topology. The low side MOSFET emulates a diode at light loads to improve the light load efficiency and prevent system bus boosting...
The ISL6264 is a two-phase buck controller with embedded gate drivers. The two-phase buck controller uses two interleaved channels to effectively double the output voltage ripple frequency and thereby reduce output voltage ripple amplitude with fewer components, lower component cost, reduced power dissipation, and smaller real estate area. ISL6264 can also be configured as single-phase controller for low power CPU applications. The heart of the ISL6264 is the patented R3 Technology™, Intersil’s ..
The ISL6265 is a multi-output controller with embedded gate drivers. A single-phase controller powers the Northbridge (VDDNB) portion of the CPU. The two remaining controller channels can be configured for two-phase or individual single-phase outputs. For uniplane CPU applications, the ISL6265 is configured as a two-phase buck converter. This allows the controller to interleave channels to effectively double the output voltage ripple frequency and thereby reduce output voltage ripple amplitude w..
ISL 6265A HRTZThe ISL6265A is a multi-output controller with embedded gate drivers. A single-phase controller powers the Northbridge (VDDNB) portion of the CPU. The two remaining controller channels can be configured for two-phase or individual single-phase outputs. For uniplane CPU applications, the ISL6265A is configured as a two-phase buck converter. This allows the controller to interleave channels to effectively double the output voltage ripple frequency, and thereby reduce output voltage r..
The ISL6267 is designed to be completely compliant with AMD Fusion™ specifications. The ISL6267 controls two Voltage Regulators (VRs), with three integrated gate drivers. The first VR can be configured as 3-, 2-, or 1-phase VR, while the second output can be configured as 2- or 1-phase VR, providing maximum flexibility. The two VRs share the serial control bus to communicate with the CPU and achieve lower cost and smaller board area compared with two-chip solutions. The PWM modulator of the ISL6..
The ISL6269 IC is a Single-Phase Synchronous-Buck PWM controller featuring Intersil's Robust Ripple Regulator (R3) technology that delivers truly superior dynamic response to input voltage and output load transients. Integrated MOSFET drivers, 5V LDO and bootstrap diode result in fewer components and smaller implementation area...
The IT8510 is a highly intgrated embedded controller with system functions suitable for mobile system applications. The IT8510 directly interfaces to the LPC bus and provides ACPI embedded controller function, keyboard controller (KBC) and matrix scan, external flash interface for system BIOS and EC code, PWM, ADC and SmartAuto Fan control for hardware monitor, PS/2 interface for external keyboard/mouse devices, RTC and system wake up functions for system management. It also supports the externa..
RJK03B9DPA, K03B9 Features •High speed switching •Capable of 4.5 V gate drive •Low drive current •High density mounting •Low on-resistance RDS(on) = 8.3 mΩ typ. (at VGS = 10 V) •Pb-free •Halogen-free Absolute Maximum Ratings Drain to source voltage 30V Gate to source voltage ±20V Drain current 30A Drain peak current 120A Body-drain diode reverse drain current 30A Avalanche current 8A Avalanche energy 6.4mJ Channel dissipation 25W Channel to case thermal impedance 5°C/W Channel temperature 15..
Management computer input and output Laptop IC..
LT3850 LT 3850 LT 8F LT8FThe LTC®3850 is a high performance dual synchronous step-down switching regulator controller that drives all N-channel power MOSFET stages. A constant-frequency current mode architecture allows a phase-lockable frequency of up to 780kHz. Power loss and supply noise are minimized by operating the two controller output stages out of phase. OPTI-LOOP® compensation allows the transient response to be optimized over a wide range of output capacitance and ESR values. The LTC38..
PI3 LVD400ZFE..
MX25L10051M-BIT [x 1] CMOS SERIAL FLASHMX25L1005 is a CMOS 1,048,576 bit serial Flash memory, which is configured as 131,072 x 8 internally.The MX25L1005 feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial data input (SI), and a serial data output (SO). SPI access to the device is enabled by CS# input. The MX25L1005 provide sequential read operation on whole chip.After program/erase comman..
MX25L1605A16M-BIT [x 1] CMOS SERIAL FLASHThe MX25L1605A is a CMOS 16,777,216 bit serial Flash memory, which is configured as 2,097,152 x 8 internally. The MX25L1605A feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial datainput (SI), and a serial data output (SO). SPI access to the device is enabled by CS#input.The MX25L1605A provide sequential read operation on whole chip.After program/er..
MX25L20052M-BIT [x 1] CMOS SERIAL FLASHThe MX25L2005 is a CMOS 2,097,152 bit serial Flash memory, which is configured as 262,144 x 8 internally. The MX25L2005 feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial data input (SI), and a serial data output (SO). Serial access to the device is enabled by CS# input. The MX25L2005 provide sequential read operation on whole chip. After program/era..
The MX25L3205D are 33,554,432 bit serial Flash memory, which is configured as 4,194,304 x 8 internally. When it is in two I/O read mode, the structure becomes 16,772,216 bits x 2 (please refer to the "Two I/O Read mode" section). The MX25L1605D/3205D/6405D feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial data input (SI), and a serial data output (SO). Serial access to the device is enab..
MX25L3206E32M-BIT [x 1 / x 2] CMOS SERIAL FLASHThe device feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial data input (SI), and a serial data output (SO). Serial access to the device is enabled by CS# input. When it is in Dual Output read mode, the SI and SO pins become SIO0 and SIO1 pins for data output. The device provides sequential read operation on whole chip. After program/erase c..
MX25L80054M/8M-Bit [x1] CMOS SERIAL FLASHThe MX25L8005 is a CMOS 8,388,608 bit serial Flash memory, which is configured as 1,048,576 x 8 internally. The MX25L8005 feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial datainput (SI), and a serial data output (SO). SPI access to the device is enabled by CS#input.The MX25L8005 provide sequential read operation on whole chip.After program/erase ..
W25X10BV/20BV/40BV1M-BIT, 2M-BIT AND 4M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPIThe W25X10BV (1M-bit), W25X20BV (2M-bit) and the W25X40BV (4M-bit) Serial Flash memories provides a storage solution for systems with limited space, pins and power. The 25X series offers flexibility and performance well beyond ordinary Serial Flash devices. They are ideal for code download applications as well as storing voice, text and data. The devices operate on a single 2.7V to 3.6V power supply ..
MX29LV008C T/B8M-BIT [1M x 8] CMOS SINGLE VOLTAGE 3V ONLY BOOT SECTOR FLASH MEMORYThe MX29LV008C T/B is a 8-mega bit Flash memory organized as 1M bytes of 8 bits. MXIC's Flash memories offer the most cost-effective and reliable read/write non-volatile random access memory. The MX29LV008C T/B is packaged in 40-pin TSOP. It is designed to be reprogrammed and erased in system or in standard EPROM programmers.The standard MX29LV008C T/B offers access time as fast as 55ns, allowing operation of high-..
The MAX1987/MAX1988 are dual-phase, Quick-PWM™, step-down controllers for IMVP-IV™ CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple, while easing component selection and layout difficulties. The Quick-PWM control scheme provides instantaneous response to fast load-current steps. The MAX1987/MAX1988 include active voltage positioning with adjustable gain and offset, reducing power dissipation and bulk output capacitance requirements...
The MAX17020 is a dual Quick-PWM™ step-down power-supply (SMPS) controller with synchronous rectification, intended for main 5V/3.3V or I/O 1.5V/1.05V power generation in battery-powered systems. Low-side MOSFET sensing provides a simple low-cost, highly efficient current sense for valley current-limit protection. Combined with the output overvoltage and undervoltage protection features, this current limit ensures robust output supplies...
The MAX17080 is a triple-output, step-down, fixed frequency controller for AMD’s serial VID interface (SVI) CPU and northbridge (NB) core supplies. The MAX17080 consists of two high-current SMPSs for the CPU cores and one 3A internal switch SMPS for the NB core. The two CPU core SMPSs run 180° out-of-phase for true interleaved operation, minimizing input capacitance. The 3A internal switch SMPS runs at twice the switching frequency of the core SMPS, reducing the size of the external components...
The MAX1908/MAX8724/MAX8765/MAX8765A highly integrated, multichemistry battery-charger control ICs simplify the construction of accurate and efficient chargers. These devices use analog inputs to control charge current and voltage, and can be programmed by the host or hardwired. The MAX1908/MAX8724/MAX8765/ MAX8765A achieve high efficiency using a buck topology with synchronous rectification. ..
The MAX8744/MAX8745 are dual step-down, switch-mode, power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input ripple current from the lowest input voltages up to the 26V maximum input. Optimal 40/60 interleaving allows the input voltage to go down to 8.3V before duty-cycle overlap occurs, compared to 180° out-of-phase regulators where the duty-cycle ov..
The MAX8770/MAX8771/MAX8772 are 2/1-phase interleaved Quick-PWM™ step-down VID power-supply controllers for notebook CPUs. True out-of-phase operation reduces input ripple current requirements and output voltage ripple while easing component selection and layout difficulties. The Quick-PWM control provides instantaneous response to fast load current steps. Active voltage positioning reduces power dissipation and bulk output capacitance requirements and allows ideal positioning compensation for t..
