PX3519 - Synchronous Rectified Buck MOSFET driver IC

Infineon

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Datasheet Details

Part number	PX3519
Manufacturer	Infineon
File Size	1.49 MB
Description	Synchronous Rectified Buck MOSFET driver IC
Datasheet	PX3519-Infineon.pdf

PX3519 Product details

Description

3.1 Pinout PX3519 Description Figure 2 Pinout, numbering and name of pins (transparent top view) Table 2 Pin No.1 2 3 5 7 8 I/O Signals Name Pin Type Buffer Type Function BOOT O Analog Floating bootstrap supply pin for the upper gate drive.Connect the bootstrap capacitor 1) between this pin and the PHASE pin.The bootstrap capacitor provides the charge to turn on the upper MOSFET.See the Internal Bootstrap Device section herein for guidance in choosing the capacitance value.PWM EN

Features

High frequency operation: up to 1.2MHz.
Capability to drive MOSFET for 50A per phase.
Wide VCC input voltage range: 4.5V to 9V.
Wide input voltage range: up to 13.2V.
Low power dissipation.
Includes bootstrap diode.
Gate disable pin for fast low side switch off.
Adaptive shoot through protection.
Compatible to standard +3.3V controller.
Tri-state PWM input functionality.
Small package: 3mmx3mm VDSON-8.
RoHS compliant Table 1 Product.

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Published: Feb 14, 2016 |