IR3537 12V High Performance Gate Driver CHL8510
FEATURES
Drives both high‐side and low‐side MOSFETs in a synchron...
IR3537 12V High Performance Gate Driver CHL8510
FEATURES
Drives both high‐side and low‐side
MOSFETs in a synchronous buck configuration
Large drivers designed to drive 6nF server class FETs o Low‐side driver – 4A source / 6A sink o High‐side driver – 3A source / 4A sink o Transition times & propagation delays < 20ns
Independent variable gate drive
voltage for both high‐ and low‐side drivers from 4.5V to 13.2V o Improves efficiency o Compatible with IR controller VGD feature
Integrated bootstrap diode o Reduces external component count
Capable of high switching frequencies from 200kHz up to 1MHz
Configurable PWM modes of operation o IR Active Tri‐Level (ATL), disables both
MOSFETs in 30ns with no hold‐off time o Generic Tri‐State PWM with hold‐off
Adaptive non‐overlap protection minimizes diode conduction time
Input supply under
voltage protection
Thermally enhanced 10‐pin DFN package
Lead free RoHS compliant package, MSL level 1
APPLICATIONS
Multiphase synchronous buck converter for Server and desktop computers using Intel® and AMD® VR solutions
High efficiency and compact VRM
High current DC/DC converters
DESCRIPTION
The IR3537/CHL8510 is a high efficiency gate driver which can switch both high‐side and low‐side N‐channel external
MOSFETs in a synchronous buck converter. It is intended for use with International Rectifier’s Digital PWM controllers to provide a total
voltage regulator (VR) solution for to...