AP1507D Diodes Inc, AP1507D Datasheet - Page 2

• Manufacturer Part Number: AP1507D
• Description: Switching Converters, Regulators & Controllers ADJV 2.0A
• Manufacturer: Diodes Inc

Specifications of AP1507D

• Output Voltage: 1.23 V to 18 V
• Output Current: 2 A
• Input Voltage: 0.3 V to 18 V
• Switching Frequency: 150 KHz
• Operating Temperature Range: - 20 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TO-252-5L
• Duty Cycle (max): 100 %
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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