Description
.
The PT2471 is a brushed-DC motor driver for printers, home appliances, industrial equipment, and other small machines.
Features
* H-Bridge Motor Driver for:
* Single brushed DC Motor,
* Single Winding of a Bipolar Stepping Motor
* Solenoid High Side Driver
* Wide Operating Voltage : 9V to 36V
* Low Switches RDS(on) (HS+LS) : 500mΩ(typ)
* Peak Current Output : 3.6 Amps
* H-bridge Co
Applications
* Printers
* Home Appliances
* Industrial Equipment
BLOCK DIAGRAM
Clock Gen
Eanble C. P Clock Decay
IN1 IN2
100K
CONTROL LOGIC
100K
Charge Pump
HS G. DRV
LS G. DRV
UVLO
GND
Power Management
VCP OK
TSD
VM
SCP ISEN
OUT1 OUT2
DSCTMM
PGND
ILIM
+-
BIAS
GEN
RLIM
Tel: 886-2-662