DRV8844 Datasheet – Quad ½-H-Bridge Driver IC – TI

Part Number : DRV8844, DRV8844PWPR

Description : Quad ½-H-Bridge Driver IC

Package : HTSSOP (28) Type

Manufactures : Texas Instruments

Image
drv8844-brushed-dc-driver

 

Description :

The DRV8844 provides four individually controllable 1/2-H-bridge drivers. It can be used to drive two DC
motors, one stepper motor, four solenoids, or other loads. The output driver channel for each channel consists of N-channel power MOSFET’s configured in a 1/2-H-bridge configuration.

 

Pinout

drv8844-datasheet-pinout
Features

1. Quad 1/2-H-Bridge DC Motor Driver
– Can Drive Four Solenoids, Two DC Motors, One Stepper Motor, or Other Loads
– Full Individual Half Bridge Control
– Low MOSFET On-Resistance

2. 2.5-A Maximum Drive Current at 24 V, 25°C

3. Floating Input Buffers Allow Dual (Bipolar) Supplies (up to ±30 V)

4. Built-In 3.3-V, 10-mA LDO Regulator

 

Schematic

drv8844-schematic
Applications

1. Textile Machines
2. Office Automation Machines
3. Gaming Machines
4. Factory Automation
5. Robotics

 

Official Homepage : http://www.ti.com/product/DRV8844

 

DRV8844 Datasheet