lb11691 Sanyo Semiconductor Corporation, lb11691 Datasheet - Page 9

• Manufacturer Part Number: lb11691
• Description: Pre-driver Ic For Brushless Motor Drive In Electric Bicycles
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
Pin No.
19
20
21
22
23
24
RC
CSD
FAIL
HP
CP2
CP1
Pin Name
One-shot multi-pulse width setting pin
Connect a resistor between this pin and V5 and a
capacitor between this pin and GND.
Pin to set the PWM oscillation frequency.
Connect a capacitor between this pin and GND.
Open collector output, with the output being “L” in
following cases :
Abnormal Hall input, activation of the low-voltage
protection circuit, activation of the lock protection
circuit, and activation of the overheat protection circuit
Hall signal three-phase composite output pin
(Open collector output)
Charge pump capacitor connection pin
Connect a capacitor between CP1 and CP2.
Description
LB11691
V5
V5
V5
V5
V CC
V CC
24
VB
Equivalent Circuit
300Ω
50Ω
300Ω
300Ω
Continued on next page.
23
300Ω
No.A0879-9/21
22
21
19
20