LB11690H SANYO [Sanyo Semicon Device], LB11690H Datasheet - Page 7

• Manufacturer Part Number: LB11690H
• Description: Pre-Driver IC for Brushless Motor Drive in Electric Bicycles
• Manufacturer: SANYO [Sanyo Semicon Device]

Pin Functions *: Items in parentheses refer to the LB11690H.
Pin No. Pin Name
10 (12)
11 (13)
12 (14)
8 (10)
9 (11)
1 (2)
2 (3)
3 (4)
4 (5)
7 (9)
5 (7)
6 (8)
W
V
U
GND
GND
WH
WL
RF
RF
VH
UH
VL
UL
OUT
OUT
OUT
Ground
Connect the ground side of the external resistor Rf to this pin.
Output current detection
Connect the low-resistance resistor RF between this pin and
ground.
The maximum output current is determined by the equation
I
Outputs
(Low side n-channel power FET gate drive outputs)
The duty is controlled.
Voltage detection
(High side n-channel power FET source voltage detection)
Outputs
(High side n-channel power FET gate drive outputs)
OUT
= 0.1/RF.
Pin description
LB11690, 11690H
Ground
2
VB
V12
V5
V5
Equivalent circuit
Continued on next page.
4
7
6
5
No. 7543-7/19
10
9
8
12
11
3