LB11988HR_12 Datasheet, PDF (5/6 Pages) Sanyo Semicon Device – Monolithic Digital IC Fan Motor Driver

Equivalent Circuit
Pin name
UIN+
UIN-
VIN+
VIN-
WIN+
WIN-
UOUT
VOUT
WOUT
RF
VS
FR
FC
FGOUT
LB11988HR
Equivalent circuit
Input +
200Ω
100μA
200Ω
Input -
VS _VCC
Output
150μA
30kΩ
200Ω
Lower side oversaturation
prevention circuit input block
RF
VCC
200Ω
FR
200μA
1/2 VCC
VCC
10kΩ
FC
VCC VCC
FGOUT
No.A0300-5/6