UDN2917
UDN2917 is DUAL FULL-BRIDGE PWM MOTOR DRIVER manufactured by Allegro MicroSystems.
Data Sheet 29319.22A
2 917
DUAL FULL-BRIDGE PWM MOTOR DRIVER
6 OUT 1A 5 E1 4 SENSE 1 3 OUT 1B 2 I10 1 I11 44 VREF 1 θ 1 43 PHASE1 EN1 42 ENABLE 1 41 RC1 VCC 40 LOGIC SUPPLY
The UDN2917EB motor driver is designed to drive both windings of a bipolar stepper motor or bidirectionally control two dc motors. Both bridges are capable of sustaining 45 V and include internal pulse-width modulation (PWM) control of the output current to 1.5 A.
GND 7 8
T 11
C 12
U 14
D Y 16 O L GND 17
PWM 1 PWM 2
39 GND 38 37 36 35 34 33 32 31 30 29 GND
I21 24 V REF 2 25 PHASE 2 26 θ 2 ENABLE 2 27 EN2
RC 2 28
I20 23
LOAD SUPPLY 22
OUT 2B 21
E2 19 SENSE 2 20
OUT 2A 18
PR ON...