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GMT G7921
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 parasitic...
SKU: ZZ10.CIC177
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TPS 51461
The TPS51461 is a fully integrated synchronous buck regulator employing D-CAP+. It is used fo up to 5V step-down where system size is at its premium performance and optimized BOM are must-haves.This device fully supports Intel system agent applications with integrated 2-bit VID function.The TPS51461 also features two switching frequency settings (700 KHz and 1 MHz), skip mode, pre-bias startup, programmable external capacitor soft-start time/voltage transimition time, output discharge, internal VBST Switch, 2V...
SKU: ZZ10.CIC176
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G966-25
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 over variations in...
SKU: ZZ10.CIC175
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APA2057A
The APA2057A is a monolithic integrated circuit, which combines a stereo power amplifier and a stereo output capacitor-less headphone amplifier. The stereo power amplifier provides 19-steps gain setting for flexible application. The headphone amplifier is ground-reference output, and no need the output capacitors for DC blocking. The advantages of eliminating the output capacitor are saving the cost, PCB’s space and component height. Both the de-pop circuitry and the thermal shutdown protection circuitry are...
SKU: ZZ10.CIC172
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ISL 62882C HRTZ
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 complete solution. The PWM...
SKU: ZZ10.CIC165
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ISL6265A HRTZ
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 ripple amplitude with...
SKU: ZZ10.CIC164
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ISL6264 CRZ
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 Robust Ripple...
SKU: ZZ10.CIC163
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MAXIM 17000E
MAXIM MAX17000E, 17000EThe MAX17000 pulse-width modulation (PWM) controller provides a complete power solution for notebook DDR, DDR2, and DDR3 memory. It comprises a stepdown controller, a source/sink LDO regulator, and a reference buffer to generate the required VDDQ, VTT, and VTTR rails. The VDDQ rail is supplied by a step-down converter using Maxim’s proprietary Quick-PWM™ controller. The high-efficiency, constant-on-time PWM controller handles wide input/output voltage ratios (low duty-cycle applications)...
SKU: ZZ10.CIC155
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RT8166B
Richtek RT 8166BThe RT8166B is a dual single-phase PWM controller with integrated MOSFET drivers, compliant with Intel IMVP7 Pulse Width Modulation Specification to support both CPU core and GPU core power. This part adopts G-NAVPTM (Green-Native AVP), which is a Richtek proprietary topology derived from finite DC gain compensator in constant ontime control mode. G-NAVPTM makes this part an easy setting PWM controller to meet all Intel AVP (Active Voltage Positioning) mobile CPU/GPU requirements. The RT8166B uses...
SKU: ZZ10.CIC154
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MAXIM MAX1999
The MAX1999 evaluation kit (EV kit) demonstrates the MAX1999’s standard application circuit. This DC-DC converter steps down high-voltage batteries and/or AC adapters, generating system supplies for notebook computers. The MAX1999 EV kit provides dual 5V and 3.3V output voltages from a 7V to 24V battery input range. It delivers up to 5A output current for the 5V output and 5A for the 3.3V output with greater than 90% efficiency. The EV kit operates at 200kHz/300kHz switching frequency (5V/3.3V, respectively) and...
SKU: ZZ10.CIC152
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MAXIM MAX1845
The MAX1845 is a dual PWM controller configured for step-down (buck) topologies that provides high efficiency, excellent transient response, and high DC output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook computers. The CS_ inputs can be used with low-side sense resistors to provide accurate current limits or can be connected to LX_, using low-side MOSFETs as current-sense elements. The on-demand PWM controllers are free running,...
SKU: ZZ10.CIC151
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MAXIM 17009G
The MAX17009 is a 2-phase, step-down interleaved, fixed-frequency controller for AMD’s® serial VID interface (SVI) CPU core supplies. Power-on detection of the CPU configures the MAX17009 as two independent single-phase regulators for a dual CPU core application, or one high-current, dual-phase, combined-output regulator for a unified core application. A reference buffer output (NBV_BUF) sets the voltage-regulation level for a North Bridge (NB) regulator, completing the total CPU cores and NB power requirements....
SKU: ZZ10.CIC150
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MAXIM MAX1987
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 QuickPWM 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 MAX1987/MAX1988...
SKU: ZZ10.CIC149
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MAXIM 17040
The MAX17040/MAX17041 are ultra-compact, low-cost, host-side fuel-gauge systems for lithium-ion (Li+) batteries in handheld and portable equipment. The MAX17040 is configured to operate with a single lithium cell and the MAX17041 is configured for a dual-cell 2S pack. The MAX17040/MAX17041 use a sophisticated Li+ battery-modeling scheme, called ModelGauge™ to track the battery’s relative state-of-charge (SOC) continuously over a widely varying charge/discharge profile. Unlike traditional fuel gauges, the...
SKU: ZZ10.CIC148
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MAXIM 1540AE
MAXIM 1540, MAX1540A, 1540AEThe MAX1540A/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook computers. The Maxim proprietary Quick-PWM™ controllers are free running, constant on-time with input feed forward. This configuration provides ultra-fast transient response, wide input-output (I/O) differential range,...
SKU: ZZ10.CIC147
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MAXIM MAX1907A
The MAX1907A/MAX1981A are single-phase, QuickPWM™ master controllers for IMVP-IV™ CPU core supplies. Multi-phase operation is achieved using a Quick-PWM slave controller (MAX1980). Multiphase operation reduces input ripple current requirements and output voltage ripple while easing component selection and layout difficulties. The MAX1907A/ MAX1981A include active voltage positioning with adjustable gain and offset, reducing power dissipation and bulk output capacitance requirements. The MAX1907A/MAX1981A are...
SKU: ZZ10.CIC146
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BQ24703
BQ 24703The BQ24702/BQ24703 is a highly integrated battery charge controller and selector tailored for notebook and sub-notebook PC applications.The BQ24702/BQ24703 uses dynamic power management (DMP) to minimize bettery charge time by maximizing use of available wall-adapter power. This is achieved by dynamically adjusting the battery charge current based on the total system (adapter) current.The BQ24702/BQ24703 uses a fixed frequency, pulse width modulator (PWM) to accurately control battery charge and voltage....
SKU: ZZ10.CIC145
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STM6960
Dual N-Channel Enhancement Mode Field Effect TransistorVDSS 60VID 5.5ARDS (on) mΩ max55 mΩ @ VGs = 10V75 mΩ @ VGs = 4.5V
SKU: ZZ10.CIC144
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uP6111A
P6111AThe uP6111A/B is a high performance synchronous-rectified buck controller specifically designed for POL voltage regulation in notebook PC application. The controller operates with 5V bias voltage and converts 2V
SKU: ZZ10.CIC142
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ADP3208
The ADP3208 is a highly efficient, multiphase, synchronous buck switching regulator controller. With its integrated drivers, the ADP3208 is optimized for converting the notebook battery voltage into the core supply voltage required by high performance Intel processors. An internal 7-bit DAC is used to read a VID code directly from the processor and to set the CPU core voltage to a value within the range of 0.3 V to 1.5 V. The phase relationship of the output signals ensures interleaved 2-phase operation. The...
SKU: ZZ10.CIC141
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TPS2231
The TPS2231 and TPS2236 ExpressCard power interface switches provide the total power management solution required by the ExpressCard specification. The TPS2231 and TPS2236 ExpressCard power interface switches distribute 3.3 V, AUX, and 1.5 V to the ExpressCard socket. Each voltage rail is protected with integrated current-limiting circuitry. The TPS2231 supports systems with single-slot ExpressCard|34 or ExpressCard|54 sockets. The TPS2236 supports systems with dual-slot ExpressCard sockets. End equipment for the...
SKU: ZZ10.CIC140
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MAXIM MAX1902EAI
The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered systems. These high-performance, dual/triple-output devices include on-board power-up sequencing, power-good signaling with delay, digital soft-start, secondary winding control, low dropout circuitry, internal frequency-compensation networks, and automatic bootstrapping. Up to 97% efficiency is achieved through synchronous rectification and Maxim’s proprietary Idle...
SKU: ZZ10.CIC138
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BQ24753A
The BQ24753A is a high-efficiency, synchronous battery charger with integrated compensation and system power selector logic, offering low component count for space constrained Li-Ion and Li-Polymer battery charging applications. Ratiometric charge current and voltage programming allows for high regulation accuracies, and can be either hardwired with resistors or programmed by the system power-management microcontroller using DAC or GPIOs.The BQ24753A charges two, three, or four series Li+ cells, supporting up to...
SKU: ZZ10.CIC136
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