Fairchild Fan7384 Data Handbook
Summary
The FAN7384 is a specialized half-bridge gate-drive IC designed for high-voltage, high-speed applications, including motor inverters and full-bridge power supplies up to +600V. It ensures robust operation through integrated features like shoot-through prevention, common-mode noise canceling, and UVLO protection. This manual provides engineers with comprehensive technical documentation, detailing the IC's functional block diagram, precise pinout configurations, recommended PCB layout guidelines, and crucial operating specifications for reliable system integration.
Page 1 Text Content
7384 — alf-B rid e G ate-D rive IC
July 2012
FAN7384 Half-Bridge Gate-Drive IC Features Description Floating Channel for Bootstrap Operation to +600V The FAN7384 is a monolithic half-bridge gate-drive IC
Typically 250m A/500m A Sourcing/Sinking Current designed for high voltage, high speed driving MOSFETs Driving Capability for Both Channels 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
Matched Propagation Delay Below 50ns high-side drivers under high-dv/dt noise circumstances.
Output In-Phase with Input Signal An advanced level-shift circuit allows high-side gate 3.3V and 5V Input Logic Compatible driver operation up to VS = -9.8V (typical) for VBS =15V. Built-in Shoot-Through Prevention Logic
The UVLO circuits prevent malfunction when VDD and
Built-in Common Mode dv/dt Noise Canceling Circuit VBS are lower than the specified threshold voltage. Built-in UVLO Functions for Both Channels
Output drivers typically source/sink 250m A/500m A,
Built-in Cycle-by-Cycle Shutdown Function respectively, which is suitable for half-bridge and full- Built-in Soft-Off Function bridge applications in motor drive systems. Built-in Bi-Directional Fault Function Built-in Short-Circuit Protection Function
14-SOP
Applications Motor Inverter Driver Normal Half-Bridge and Full-Bridge Driver Switching Mode Power Supply
Ordering Information
Operating Temperature
Part Number Package Range Packing Method
14-Lead, Small Outline Integrated Circuit (SOIC),
FAN7384MX(1) -40°C to +125°C Tape & Reel
Non-JEDEC, .150 Inch Narrow Body, 225SOP
Note: 1. The device passed wave soldering test by JESD22A-111.
© 2 006 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN 7384 Rev. 1.0.8
Page Summary Contents For Fairchild Fan7384 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 17 |
| File Size | 695.42 KB |
| Published | June 20, 2026 |
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Frequently Asked Questions
What is the maximum operating voltage for the FAN7384 IC?
The device is designed for MOSFETs and IGBTs capable of operating up to +600V, while also supporting 3.3V and 5V input logic levels.
Which built-in protective features does the chip offer?
It includes Shoot-Through Prevention Logic, UVLO circuits for both channels, Short-Circuit Protection, Soft-Off functions, and a Common Mode dv/dt Noise Canceling Circuit.
What layout guidelines must be followed for optimum performance?
Gate-drive loops must be minimized during PCB layout, and the ground plane should be placed under or near the high-voltage floating side to minimize noise coupling.