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Fairchild FAN7383 Data Handbook

Summary

The FAN7383 is a high-voltage half-bridge gate-drive IC designed for driving MOSFETs and IGBTs up to 600V. It features programmable dead-time control, common-mode noise cancellation, and robust UVLO functions, making it ideal for SMPS, motor drives, and ballasts.

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FA 7383 H alf-B ridge G ate-D rive IC

February 2007

FAN7383 Half-Bridge Gate-Drive IC Features Description Floating Channel Designed for Bootstrap Operation to The FAN7383 is a half-bridge gate-drive IC with +600V. shutdown and programmable dead-time control

Typically 350m A/650m A Sourcing/Sinking Current functions for driving MOSFETs and IGBTs that operate Driving Capability for Both Channels 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 give stable operation of high-

High-Side Output in Phase of IN Signal side drivers 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. Typically Internal 330ns Minimum Dead-Time

The UVLO circuits for both channels prevent malfunction

Programmable Turn-On Delay Time Control

when VDD and VBS are lower than the specified

(Dead-Time)

threshold voltage. Output drivers typically source/sink 350m A/650m A, Applications respectively, which is suitable for all kinds of half and full bridge inverter.

SMPS Motor Drive Inverter

14-SOP

Fluorescent Lamp Ballast HID Ballast

Ordering Information Part Number Package Pb-Free Operating Temperature Range Packing Method FAN7383M(1) Tube

14-SOP Yes -40°C ~ 125°C

FAN7383MX(1) Tape & Reel

Note: 1. These devices passed wave soldering test by JESD22A-111.

© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN7383 Rev. 1.0.3

Page Summary Contents For Fairchild FAN7383 Data Handbook

Page 1 FA 7383 H alf-B ridge G ate-D rive IC February 2007 FAN7383 Half-Bridge Gate-Drive IC Features Description Floating Channel Designed for Bootstrap Operation to The FAN7383 is a half-bridge gate-drive ...
Page 2 FA 7383 H alf-B ridge G ate-D rive IC Typical Application Circuit RBOOT DBOOT IN VB PWM IC Shutdown SD HO1 Control RHOFF DT HO2 CBOOT VDD VS LO1 NC RDT LO2 NC GND NC RLONRLOFF FAN7383 Rev.01 Figure 1....
Page 3 FA 7383 H alf-B ridge G ate-D rive IC Internal Block Diagram NOISE HO2 CANCELLER IVERPU SCHMITT IVER VS HS(ON/OFF) IN TRIGGER INPUT UVLO VDD SD SHOOT THOUGH PREVENTION LS(ON/OFF) DEAD-TIME DELAYDT { D...
Page 4 FA 7383 H alf-B ridge G ate-D rive IC Pin Configuration IN VB SD HO1 DT HO2 VDD VS LO1 NC LO2 NC GND NC FAN7383 Rev:00 Figure 4. Pin Configuration (Top View) Pin Definitions Pin # Name Description IN ...
Page 5 FA 7383 H alf-B ridge G ate-D rive IC Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended o...
Page 6 FA 7383 H alf-B ridge G ate-D rive IC Electrical Characteristics VBIAS (VDD, VBS) = 15.0V, RDT = GND, TA = 25°C, unless otherwise specified. The VIN and IIN parameters are referenced to GND. The VO an...
Page 7 FA 7383 H alf-B ridge G ate-D rive IC Dynamic Electrical Characteristics VBIAS (VDD, VBS) = 15.0V, VS = GND, CL=1000p F, RDT = GND, and TA = 25°C, unless otherwise specified. Symbol Parameter Conditio...
Page 8 FA 7383 H alf-B ridge G ate-D rive IC Typical Characteristics ,V [V [μ A] [μ A] V+ SU V+ Temperature [°C] Temperature [°C] Figure 5. VDD/VBS UVLO (+) vs. Temperature Figure 6. VDD/VBS UVLO (-) vs. Tem...
Page 9 FA 7383 H alf-B ridge G ate-D rive IC Typical Characteristics (Continued) [V SD - B [V IL AR IN + [μ Temperature [°C] Temperature [°C] Figure 11. Logic Input Current vs. Temperature Figure 12. Logic I...
Page 10 FA 7383 H alf-B ridge G ate-D rive IC Typical Characteristics (Continued) , R 0k [n se c] T1 T= [n se c] se c] FF F [n Temperature [°C] Temperature [°C] Figure 17. Falling Time vs. Temperature Figure ...
Page 11 FA 7383 H alf-B ridge G ate-D rive IC Typical Characteristics (Continued) Temperature [°C] Figure 23. Allowable Negative VS Voltage for Signal Propagation to High Side vs. Temperature © 2006 Fairchild...
Page 12 FA 7383 H alf-B ridge G ate-D rive IC Switching Time Definitions +15V 100n F10μF FAN7383 IN VB SD HO1 HO1, SD DT HO2 1n F VDD VS LO1, LO1 NC LO2 NC GND NC FAN7383 Rev:00 Figure 24. Switching Time Test...
Page 13 FA 7383 H alf-B ridge G ate-D rive IC HO or LO FAN7383 Rev:00 Figure 27. Shutdown Waveform Definition DT1 DT2 LO MDT= DT1-DT2 FAN7383 Rev:00 Figure 28. Dead-Time Waveform Definition © 2006 Fairchild S...
Page 14 FA 7383 H alf-B ridge G ate-D rive IC Typical Application Information 1. Normal Operating Consideration 3. Layout Consideration The FAN7383 is a single PWM input half-bridge gate- For optimum performa...
Page 15 FA 7383 H alf-B ridge G ate-D rive IC Package Dimensions 14-SOP Dimensions are in millimeters unless otherwise noted. 0.05 MIN 0.002 January 2001, Rev. A Figure 29. 14-Lead Small Outline Package (SOP)...
Page 16 FA 7383 H alf-B ridge G ate-D rive IC TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive l...

Manual Details

Brand Fairchild
Pages 16
File Size 1.23 MB
Published June 16, 2026
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Frequently Asked Questions

What is the maximum supply voltage for the high-side floating driver?

The high-side floating supply voltage (V_B) can be up to 625V, but the offset voltage (V_S) is rated for +600V operation.

What is the typical drive current capability?

It can typically source 350mA and sink 650mA for both high-side and low-side outputs.

What is the internal dead-time minimum?

It has a typical internal minimum dead-time of 330ns.

How is the dead-time programmed?

Dead-time is programmed using an external resistor connected to the DT pin.

What logic signal triggers a shutdown?

A low signal on the SD (shutdown) pin activates the shutdown function.