LB11948T_10 Datasheet, PDF (5/13 Pages) Sanyo Semicon Device – PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver

Block Diagram
LB11948T
ENABLE1
VCC
PHASE1
ENABLE2
Blanking
time
PHASE2
ST
S-GND
Blanking
time
Thermal
shutdown circuit
Reference
voltage
OSC
1VREG
CR
VCC _{VREF2 VREF1}
56kΩ
VS1
OUT1
OUT1-
Stepping
Motor
E1
VS2
OUT2
OUT2-
E2
P-GND
P-GND
No.7947-5/13