AP1501A-K5L-U Diodes Inc, AP1501A-K5L-U Datasheet - Page 4

• Manufacturer Part Number: AP1501A-K5L-U
• Description: IC CONV DC/DC 5.0A ADJ TO263-5
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1501A-K5L-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 37 V
• Current - Output: 5A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 40 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: + 1.23 V to + 18 V
• Switching Frequency: 150 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

Pin Descriptions
Block Diagram
AP1501A Rev. 10
DS31191
Output
Name
Gnd
SD
V
FB
FB
IN
Current
Source
Operating voltage input
Switching output
Ground
Output voltage feedback control
ON/OFF shutdown
bias
Reference
1.235V
+
_
Amp
Description
Compensation
Freq.
Regulator
2.5V
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4 of 14
_
+
Comp
150KHz, 5A PWM BUCK DC/DC CONVERTER
150kHz
OSC.
Start
up
SD
Pre-driver
Shutdown
Comp
Comp
Thermal
200mV
_
_
+
+
220mV
Switch
5A
AP1501A
SEPTEMBER 2009
©
Diodes Incorporated
Output
Gnd
V
IN