Fairchild Fan73832 Half-Bridge Gate-Drive IC Data Handbook
Summary
This robust half-bridge gate-drive IC is engineered for reliable power control of MOSFETs and IGBTs up to +600V. The comprehensive guide details advanced features, including programmable dead-time control, integrated UVLO protection on both channels, and common-mode dv/dt noise canceling technology for stable operation in high-noise environments. It is essential for electronics professionals designing full-bridge systems, including SMPS inverters, motor drivers, and various industrial ballasts.
Page 1 Text Content
FA 73832 H alf-B ridge G ate-D rive IC
February 2007
FAN73832 Half-Bridge Gate-Drive IC Features Description Floating Channel for Bootstrap Operation to +600V The FAN73832 is a half-bridge, gate-drive IC with shut-
Typically 350m A/650m A Sourcing/Sinking Current down and programmable dead-time control functions for Driving Capability for Both Channels driving MOSFETs and IGBTs, operating up to +600V.
Extended Allowable Negative VS Swing to -9.8V for Fairchild’s high-voltage process and common-mode Signal Propagation at VDD=VBS=15V noise canceling technique provide stable operation of
High-Side Output in Phase of IN Signal high-side driver under high dv/dt noise circumstances.
Built-in UVLO Functions for Both Channels An advanced level-shift circuit allows high-side gate Built-in Common-Mode dv/dt Noise Canceling Circuit driver operation up to VS=-9.8V (typical) for VBS=15V. Internal 400ns Minimum Dead-Time at RDT=20KΩ
The UVLO circuits for both channels prevent malfunction
Programmable Turn-on Delay-Time Control when VDD and VBS are lower than the specified thresh- (Dead-Time) old voltage.
Output drivers typically source/sink 350m A/650m A,
Applications
respectively, which is suitable for all kinds of half- and
SMPS full-bridge inverters. Motor Drive Inverter Fluorescent Lamp Ballast HID Ballast
8-SOP 8-DIP
Ordering Information Part Number Package Pb-Free Operating Temperature Range Packing Method
FAN73832M(1) Tube
8-SOP
FAN73832MX(1) Yes -40°C ~ 125°C Tape & Reel FAN73832N 8-DIP Tube Note: 1. These devices passed wave soldering test by JESD22A-111.
© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN73832 Rev. 1.0.2
Page Summary Contents For Fairchild Fan73832 Half-Bridge Gate-Drive IC Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 16 |
| File Size | 1.12 MB |
| Published | July 22, 2026 |
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Frequently Asked Questions
What is the operating voltage range for this gate-drive IC?
The FAN73832 operates up to +600V and uses a floating channel designed for bootstrap operation.
How does the device handle dead time control and shutdown functions?
Dead-time is controlled using an external resistor via the DT/SD pin, which also incorporates a shutdown function.
What typical sourcing and sinking currents can it provide?
The output drivers typically source 350mA and sink 650mA, suitable for half- and full-bridge inverters.
What specific applications is the FAN73832 suitable for?
It is suitable for SMPS full-bridge inverters, Motor Drive Inverters, Fluorescent Lamp Ballasts, and HID Ballasts.