AP1512-K5L-13 Diodes Inc, AP1512-K5L-13 Datasheet - Page 2

• Manufacturer Part Number: AP1512-K5L-13
• Description: IC CONV DC-DC 2A ADJ TO263-5L
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1512-K5L-13

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 37 V
• Current - Output: 2A
• Frequency - Switching: 50kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: + 1.23 V to + 37 V
• Switching Frequency: 50 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 0 % to 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: AP1512-K5LDITR

Pin Assignments
Block Diagram
AP1512/A Rev. 4
FB
Metal Tab GND
( Top View )
Current
Source
bias
TO263-5L
Reference
1.235V
+
_
Amp
4 FB
3 GND
2 Output
1 V
5 SD
Frequecy
compen-
sation
Regulator
IN
2.5V
www.diodes.com
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
2 of 12
Comp
_
+
50KHz
Start
OSC.
up
SD
Pin Descriptions
Output
Name
Pre-driver
GND
SD
V
FB
Thermal
Comp
Comp
IN
200mV
Limit
_
+
+
_
Operating voltage input
Switching output
Ground
Output voltage feedback control
ON/OFF Shutdown
220mV
Description
AP1512A)
AP1512/A
(3A for
Switch
2A
©
Diodes Incorporated
MAY 2008
V
Output
Gnd
IN