PX3519 - 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 pin and the PHASE pin. The bootstrap capacitor provides the ch.

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 Identification Part Number Temp Range PX3519 -40 to 125C Package 3x3 8-leads VDSON-8 Marking 3519 Figure 1 Picture of the product Datashee.