DRV8844 Datasheet, PDF (2/17 Pages) Texas Instruments – QUAD 1/2-H-BRIDGE DRIVER IC

DRV8844
SLVSBA2 – JULY 2012
www.ti.com
VM
V3P3OUT
DEVICE INFORMATION
Functional Block Diagram
Internal
Reference &
Regs
Int. VCC
LS Gate
Drive
VM
Charge
Pump
CP1
0.01uF
CP2
VM
nFAULT
Thermal
Shut down
HS Gate
Drive
VCP
0.1uF
IN1
EN1
IN2
EN2
IN3
EN3
IN4
EN4
nRESET
nSLEEP
LGND
LGND
Input
Buffers
Control
Logic
VM
VM
VM
10uF
VM
Output
Stages
OUT1
OUT2
VNEG
OUT3
OUT4
VNEG
VNEG VNEG
2
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