AP2004 Diodes, Inc., AP2004 Datasheet - Page 2

• Manufacturer Part Number: AP2004
• Description: Pwm Buck Controller
• Manufacturer: Diodes, Inc.

Pin Assignments
Block Diagram
AP2004 Rev. 2
Pin Descriptions
COMP
OUT
VCC
FB
1
2
3
4
COMP
FB
( Top View )
°
SOP-8L
Error Amplifier
1.25V
8
7
6
5
Reference
COMP
Bandgap
Name
GND
OUT
VCC
SCP
VCC
CT
SS
FB
1.5V
SCP
GND
CT
SS
-
+
Internal use
2.5V
Timing Capacitor
Voltage Feedback
Soft-Start.
Feedback Loop Compensation
PWM Output
Ground
Supply Voltage
Short Circuit Protection
www.diodes.com
Iss
2 of 8
UVLO
SCP
Description
0.7V
SS
+
-
CT
PWM Amplifier
Oscillator
MAX .300KHz
+
+
-
PWM BUCK CONTROLLER
GND
VCC
OUT
DECEMBER 2006
©
AP2004
Diodes Incorporated