AP1506-33K5L-13 Diodes Zetex, AP1506-33K5L-13 Datasheet - Page 3

• Manufacturer Part Number: AP1506-33K5L-13
• Description: IC CONV DC-DC 3A 3.3V TO263-5L
• Manufacturer: Diodes Zetex
• Type: Step-Down (Buck)r

Specifications of AP1506-33K5L-13

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 3A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 22 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (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: AP1506-33K5LDITR

Pin Descriptions
Functional Block Diagram
AP1506
Document number: DS31015 Rev. 7 - 2
Pin Name
Output
FB
GND
SD
V
FB
IN
Current
Source
bias
Operating Voltage Input
Switching Output
Ground
Output Voltage Feedback Control
ON/OFF Shutdown
Reference
1.235V
Description
+
- Amp
Frequecy
Regulator
compen-
sation
2.5V
www.diodes.com
Comp
+
-
Start
3 of 14
up
SD
150KHz, 3A PWM BUCK DC/DC CONVERTER
150KHz
OSC.
Pre-driver
Shutdown
Comp
Comp
200mV
Thermal
+
+
-
-
220mV
Switch
3A
AP1506
© Diodes Incorporated
Output
V
GND
June 2010
IN