Renesas Electronics HIP6521
The HIP6521 provides the power control and protection for four output voltages in high-performance microprocessor and computer applications. The IC integrates a voltage-mode PWM controller and three linear controllers, as well as monitoring and protection functions into a 16 Ld SOIC package. The PWM controller is intended to regulate the microprocessor memory core voltage with a synchronous-rectified buck converter.| Part No. | HIP6521 |
|---|---|
| Datasheet | HIP6521 Download |
| Manufacturer |  Renesas Electronics |
| Description | PWM and Triple Linear Power Controller |
| Buy | Stock & Price |
FEATURES
● Provides 4 Regulated Voltages - Memory Core, AGP, Clock, and Memory Controller Hub Power● ACPI Compatible
● Drives Bipolar Linear Pass Transistors
● Externally Resistor-Adjustable Outputs
● Simple Single-Loop Control Design - Voltage-Mode PWM Control
● Fast PWM Converter Transient Response - High-Bandwidth Error Amplifier - Full 0% to 100% Duty Ratio
● Excellent Output Voltage Regulation - All Outputs: 2% Over Temperature
● Overcurrent Fault Monitors - Switching Regulator Does Not Require Extra Current Sensing Element, Uses MOSFET’s rDS(ON)
● Small Converter Size - 300kHz Constant Frequency Operation - Small External Component Count
● Pb-Free Plus Anneal Available (RoHS Compliant)
APPLICATIONS
● Motherboard Power Regulation for Computers Related Literature● Technical Brief TB363 “Guidelines for Handling and Processing Moisture Sensitive Surface Mount Devices (SMDs)” Pinout HIP6521 (SOIC) TOP VIEW DRIVE2 1 FB2 2 FB 3 COMP 4 GND 5 PHASE 6 BOOT 7 UGATE 8 16 FB3 15 DRIVE3 14...
