PX3519 Datasheet - Infineon

PX3519 Synchronous Rectified Buck MOSFET driver IC

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 pi.

Revision 2.3, 2015-10-21 Edition 2015-10-21 Published by Infineon Technologies AG 81726 Munich, Germany © 2015 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warrant.

PX3519 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

PX3519 Datasheet (1.49 MB)