MIC4609 datasheet(15/34 Pages) MICROCHIP

Part #	MIC4609

Description	600V 3-Phase MOSFET/IGBT Driver

PDF	34 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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15 / 34 page

 2016 Microchip Technology Inc.

DS20005531A-page 15

MIC4609

BHB

Power B-Phase High-Side Bootstrap Supply

External bootstrap capacitor is required.

Connect the bootstrap capacitor between this pin and BHS.

Connect to the anode of the external bootstrap diode.

AHS

—

A-Phase High-Side Drive Return Connection

Connect to the emitter or source of the external high-side power device.

Connect the bootstrap capacitor between this pin and the AHB pin.

AHO

OUT

A-Phase High-Side Drive Output

Connect to the gate of the external high-side power MOSFET or IGBT.

AHB

Power A-Phase High-Side Bootstrap Supply

External bootstrap capacitor is required.

Connect the bootstrap capacitor between this pin and AHS.

Connect to the anode of the external bootstrap diode.

TABLE 3-1:

PIN FUNCTION TABLE (CONTINUED)

SOICW-28LD

Symbol

I/O

Description

MIC4609 Datasheet(PDF) 15 Page - Microchip Technology