Diodes AP3202 - Manual (Page 3)

Preliminary Datasheet
380kHz, 2A Asynchronous DC-DC Buck Converter AP3202
Mar. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
3
TR: Tape & Reel
Blank: Tube
Functional Block Diagram
S
R
Q
Q
Internal Bias
And Regulator
Oscillator
90k/380k
2
1
5V
M1
0.22
BS
IN
Current
Sense
Amplifier
CLK
SLOP
COMP
7
5
4
3
M2
10
SW
GND
Error
Amplifier
6
COMP FB
1.222 0.6
Short
Protection
Comparator
EN
Shutdown
Comparator
0.5/1.5V 1.8V
8
NC
PWM
Comparator
INTERNAL
PULL
HIGH
Figure 3. Functional Block Diagram of AP3202
Ordering Information
AP3202 -
Circuit Type
Package
M: SOIC-8
Package
Temperature
Range
Part Number Marking ID Packing Type
AP3202M-G1 3202M-G1 Tube
SOIC-8 -40 to 85 °C
AP3202MTR-G1 3202M-G1 Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant
and green.
G1: Green