150KHz, 1.5A PWM Buck DC/DC Converter
AP1515
Ordering Information
AP1515 XX X X
Block Diagram
Output version
Package
Blank : Adjustable P: SIP-4L(Bulk)
-33 : 3.3V
S: SOP-8L
Packing
Blank : Tube
A : Taping
SD
VIN
200mV 220mV
Current
Source
bias
1.235V
Reference
2.5V
Regulator
Start
up
+
Com_p
Comp
+
+
Frequecy
FB
_Amp
compen-
sation
Comp
+
Pre-driver
1.5A
Switch
150KHz
OSC.
Thermal
Shutdown
Output
Gnd
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Oct 24, 2005
2/9