MP1925 – 100V, 4A, HIGH-FREQUENCY, HALF-BRIDGE GATE DRIVER

MP1925 Rev. 1.01

MonolithicPower.com

2

7/28/2020

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ORDERING INFORMATION

Part Number*

Package

Top Marking

MP1925HR

QFN-8 (4mmx4mm)

See Below

* For Tape & Reel, add suffix –Z (e.g. MP1925HR–Z)

For RoHS compliant packaging, add suffix –LF (e.g. MP1925HR–LF–Z)

TOP MARKING

MPS: MPS prefix

Y: Year code

WW: Week code

MP1925: Part number

LLLLLL: Lot number

PACKAGE REFERENCE

QFN-8 (4mmx4mm)

PIN FUNCTIONS

Pin #

Name

Description

1

VDD

Supply input. VDD supplies power to the internal circuitry. Place a decoupling

capacitor to ground close to VDD to ensure a stable and clean supply.

2

BST

Bootstrap. BST is the positive power supply for the internal floating high-side

MOSFET driver. Connect a bypass capacitor between BST and SW.

3

DRVH

Floating driver output.

4

SW

Switching node.

5

INH

Control signal input for the floating driver.

6

INL

Control signal input for the low-side driver.

7

VSS,

exposed pad

Chip ground. Connect the exposed pad to VSS for proper thermal operation.

8

DRVL

Low-side driver output.