Product Summary

The ISL6315CRZ two-phase PWM control IC provides a precision voltage regulation system for advanced loads up to 60A-80A. Multiphase power conversion is a marked departure from single phase converter configurations employed to satisfy the increasing current demands of modern microprocessors and other electronic circuits. By distributing the power and load current implementation of multiphase converters utilize smaller and lower cost transistors with fewer input and output capacitors. These reductions accrue from the higher effective conversion frequency with higher frequency ripple current due to the phase interleaving process of this topology. Outstanding features of ISL6315CRZ include programmable VID codes compatible with Intel VRM9, VRM10, along with a system regulation accuracy of ±1%.

Parametrics

ISL6315CRZ absolute maximum ratings: (1)Supply Voltage, VCC, PVCC: -0.3V to +6.25V; (2)Absolute Boot Voltage, VBOOT: PGND - 0.3V to PGND + 27V; (3)Phase Voltage, VPHASE: VBOOT - 7V to VBOOT + 0.3V; (4)Upper Gate Voltage, VUGATE: VPHASE - 0.3V to VBOOT + 0.3V; (5)Lower Gate Voltage, VLGATE: PGND - 0.3V to VCC + 0.3V; (6)Input, Output, or I/O Voltage: GND - 0.3V to VCC + 0.3V; (7)ESD Classification: HBM Class 1 JEDEC STD.

Features

ISL6315CRZ features: (1)Integrated Two-Phase Power Conversion; (2)5V to 12V Input Voltage Conversion; (3)Precision Channel Current Sharing; (4)Precision Output Voltage Regulation:- ±1% System Accuracy Over Temperature (Commercial); (5)Microprocessor Voltage Identification Inputs: - Up to a 6-Bit DAC; (6)Fast Transient Recovery Time; (7)Overcurrent Protection; (8)Pre-Biased Output Start-up Operation; (9)Sources and Sinks Output Current; (10)Improved, Multi-tiered Overvoltage Protection; (11)Pb-Free Plus Anneal Available.

Diagrams

ISL6315CRZ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ISL6315CRZ
ISL6315CRZ


IC REG CTRLR BUCK PWM VM 24-QFN

Data Sheet

0-750: $1.60
ISL6315CRZ-T
ISL6315CRZ-T


IC REG CTRLR BUCK PWM VM 24-QFN

Data Sheet

0-6000: $1.25
ISL6315CRZ-TK
ISL6315CRZ-TK


IC REG CTRLR BUCK PWM VM 24-QFN

Data Sheet

0-1000: $1.25