AP3103 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP3103 Datasheet - Page 2

• Manufacturer Part Number: AP3103
• Description: VERSATILE COST EFFECTIVE GREEN PWM CONTROLLER
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

Pin Configuration
Pin Description
Feb. 2010 Rev. 1. 0
VERSATILE COST EFFECTIVE GREEN PWM CONTROLLER
SOT-23-6
Pin Number
1
2
3
4
5
6
GND
FB
RI
DIP-8
3, 6
8
7
5
4
2
1
Pin 1 Dot by Marking
1
2
3
(SOT-23-6)
K Package
FB (COMP)
Pin Name
SENSE
GATE
GND
VCC
NC
RI
Figure 2. Pin Configuration of AP3103 (Top View)
6
5
4
Feedback. Directly connected to the opto-coupler
Set the bias current to determine the normal switching frequency
Current Sense
Supply voltage of driver and control circuits
GATE
VCC
SENSE
Signal ground. Current return for driver and control circuits
Gate driver output
No connection. These pins are not internally connected
2
SENSE
GATE
BCD Semiconductor Manufacturing Limited
VCC
NC
Function
1
4
2
3
P Package
(DIP-8)
Preliminary Datasheet
8
6
7
5
GND
FB
NC
RI
AP3103