LB11691H Datasheet, PDF (10/21 Pages) Sanyo Semicon Device – Monolithic digital IC Pre-Driver IC for Brushless Motor Drive in Electric Bicycles

LB11691H
Continued from preceding page.
Pin No. Pin Name
Description
25
LVS
Low-voltage protective voltage detection pin
V5
When the 5V or more supply voltage is to be detected,
connect Zener diode in series and set the detection
voltage.
Equivalent Circuit
46kΩ
25
18kΩ
26
V5
Stabilization power supply output pin
(5V output)
Connect a capacitor (about 0.1μF) between this pin
and GND for stabilization
VCC
27
V12
Stabilization power supply output pin
(12V output)
Connect a capacitor (about 0.1μF) between this pin
and GND for stabilization.
VCC
28
VCC
29
VB
30
GND
Power pin
Connect a capacitor (about 0.1μF) between this pin
and GND for stabilization
Charge pump output pin
(UH, VH, and WH output power supply)
Connect a capacitor between this pin and VCC.
GND pin
31
RF GND
Connected to GND of external Rf resistor.
V5
50Ω
26
38kΩ
12.5kΩ
50Ω
27
110kΩ
12.5kΩ
31
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