AP1507-12D5L-13 Diodes Zetex, AP1507-12D5L-13 Datasheet - Page 2

• Manufacturer Part Number: AP1507-12D5L-13
• Description: IC CONV DC-DC 3A 12V TO252-5L
• Manufacturer: Diodes Zetex
• Type: Step-Down (Buck)r

Specifications of AP1507-12D5L-13

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 3A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 22 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (5 leads + tab)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: AP1507-12D5LDITR

Pin Assignments
Block Diagram
AP1507 Rev. 2
FB
Metal Tab GND
Current
Source
TO252-5L
Bias
(Top View)
Reference
1.235V
+
_
Amp
3 GND
1 V
5 SD
2 Output
4 FB
Frequency
Compen-
IN
Regulator
sation
2.5V
www.diodes.com
Comp
2 of 11
+
_
150KHz, 3A PWM BUCK DC/DC CONVERTER
Start
150kHz
OSC.
Up
SD
Pin Descriptions
Output
Name
GND
V
SD
FB
Driver
Pre-
IN
Comp
Shutdown
Comp
Thermal
200mV
_
+
+
_
Operating Voltage Input
Switching Output
Ground
Output Voltage Feedback Control
ON /OFF Shutdown
220mV
Description
Switch
3A
FEBRUARY 2008
©
Output
AP1507
V
GND
Diodes Incorporated
IN