ap1522wa Diodes, Inc., ap1522wa Datasheet - Page 2

• Manufacturer Part Number: ap1522wa
• Description: Step-up Dc/dc Converter
• Manufacturer: Diodes, Inc.

Step-Up DC/DC Converter
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical
damage. These values must therefore not be exceeded under any conditions.
Anachip Corp.
www.anachip.com.tw
SHDN
Symbol
V
T
T
T
Block Diagram
FB
V
Absolute Maximum Ratings
V
V
V
SHDN
LEAD
T
OPR
STG
IN
SW
FB
IN
J
3
5
4
Not Recommended for New Design
V
SW Voltage
Feedback Pin Voltage
SHDN Pin Voltage
Maximum Junction Temperature
Power Dissipation
Operating Temperature Range
Storage Temperature Range
1.25V
V
IN
REF
Shutdown
Pin Voltage
-
A1
+
Parameter
R
C
C
C
Generator
Oscillator
RAMP
1MHz
Σ
2/8
A2
Comparator
R
S
Q
-40 to +125
-40 to +85
Rating
125
300
10
36
10
10
Driver
Rev. 1.0 May. 5, 2005
AP1522
1
2 GND
Q1
SW
Unit
o
o
o
o
V
V
V
V
C
C
C
C