AP1501-K5L-13 Diodes Zetex, AP1501-K5L-13 Datasheet - Page 3

• Manufacturer Part Number: AP1501-K5L-13
• Description: Conv DC-DC Single Step Down 4.5V to 40V 6-Pin (5+Tab) TO-263 T/R
• Manufacturer: Diodes Zetex
• Type: Step Downr

Specifications of AP1501-K5L-13

• Package: 6TO-263
• Number Of Outputs: 1
• Minimum Input Voltage: 4.5 V
• Maximum Input Voltage: 40 V
• Switching Frequency: 173 KHz
• Operating Supply Voltage: 4.5 to 40 V
• Maximum Output Current: 3 A
• Output Type: Adjustable
• Output Voltage: 1.23 to 37 V
• Switching Regulator: Yes
• Efficiency: 73(Typ) %
• Operating Temperature: -20 to 85 °C

Block Diagram
Absolute Maximum Ratings
AP1501 Rev. 11
ESD MM
Symbol
FB
V
V
V
V
T
T
P
T
OUT
MJ
CC
SD
ST
FB
D
J
Current
Source
bias
Machine Model ESD Protection
Supply Voltage
ON/OFF Pin input Voltage
Feedback Pin Voltage
Output Voltage to Ground
Power Dissipation
Storage Temperature
Operating Junction Temperature
Maximum Junction Temperature
Reference
1.235V
+
_
Amp
Parameter
Frequency
compen-
sation
Regulator
2.5V
www.diodes.com
_
3 of 12
Comp
+
150KHz, 3A PWM BUCK DC/DC CONVERTER
150kHz
Start
OSC.
up
SD
Pre-driver
Comp
Shutdown
Comp
Thermal
200mV
_
+
+
_
Internally limited
-65 to +150
-20 to +125
-0.3 to +40
-0.3 to +40
Rating
220mV
400
+45
150
-1
Switch
3A
©
AP1501
JANUARY 2009
Diodes Incorporated
Output
Gnd
V
Unit
o
o
o
IN
W
V
V
V
V
V
C
C
C