Description
.
The PT2481 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 : 6.5V to 45V
* Low Switches RDS(on) (HS+LS) : 500mΩ(typ)
* Peak Current Output : 3.6 Amps
* H-bridge
Applications
* Printers
* Home Appliances
* Industrial Equipment
BLOCK DIAGRAM
IN1 IN2 100KΩ
GND
CLOCK GEN
Charge Pump
Decay
Enable
CONTROL LOGIC
HS Gate Driver
VCP OK
100KΩ
UVLO
LS Gate Driver
Power Management
OCP TSD
ISEN
BIAS GEN
VM
OUT1 OUT2
DCM
PGND
ILIM RLIM
Tel: 886-2-66296288