LB11820 SANYO [Sanyo Semicon Device], LB11820 Datasheet - Page 6

• Manufacturer Part Number: LB11820
• Description: Direct PWM Drive Brushless Pre-Driver for Household Appliance Motors
• Manufacturer: SANYO [Sanyo Semicon Device]

Pin Assignment
Pin No.
1
2
4
6
3
5
7
8
V
WH
Pin
VH
UH
WL
RF
VL
UL
CC
1
Output current detection
Connect a resistor (Rf) between this pin and ground.
Set with the maximum output current I
Output pin (external TR drive output)
Duty control made on UH, VH, and WH sides.
Power supply (output and Hall input blocks).
Normally used with the 12 V power supply. Connect
to V
power supply. Connect a capacitor between this pin
and GND for stabilization.
CC
2 and VREG for application with the 5 V single
Function
OUT
= 0.5/Rf.
LB11820M
Equivalent circuit
Continued on next page.
No. 7104-6/17