ap1534 Diodes, Inc., ap1534 Datasheet - Page 3

• Manufacturer Part Number: ap1534
• Description: Pwm Control 2a Step-down Converter
• Manufacturer: Diodes, Inc.

Block Diagram
Absolute Maximum Ratings
Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage.
Recommended Operating Conditions
AP1534 Rev. 2
ESD HBM Human Body Model ESD Protection
ESD MM
Symbol
Vcc
Symbol
V
V
V
V
T
P
T
OUT
I
CC
EN
ST
These values must therefore not be exceeded under any conditions.
FB
V
OUT
T
D
J
IN
A
Machine Model ESD Protection
V
Feedback Pin Voltage
EN Pin Voltage
Switch Pin Voltage
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
CC
Pin Voltage
Input Voltage
Output Current
Operating Ambient Temperature
Shutdown
Thermal
Parameter
Output
Parameter
www.diodes.com
EN
PWM CONTROL 2A STEP-DOWN CONVERTER
Oscillation
3 of 8
Circuit
PWM-Switched
Control Circuit
V
EN
OCSET
100uA
Reference Voltage
Source
Min
4.4
-25
V
0
SS
Internally limited
V
V
V
SS
- 0.3 to V
SS
SS
+
-
-20 to +125
-40 to +150
Rating
- 0.3 to V
- 0.3 to V
- 0.3 to V
150
4.5
Max
18
85
2
SS
CC
+ 20
IN
IN
DECEMBER 2007
©
FB
Vss
AP1534
Diodes Incorporated
Unit
o
V
A
C
Unit
mW
KV
o
o
V
V
V
V
V
C
C