AP1501A-12T5L-U Diodes Zetex, AP1501A-12T5L-U Datasheet - Page 2

• Manufacturer Part Number: AP1501A-12T5L-U
• Description: Conv DC-DC Single Step Down 4.5V to 40V 5-Pin (5+Tab) TO-220 Tube
• Manufacturer: Diodes Zetex
• Type: Step Downr

Specifications of AP1501A-12T5L-U

• Package: 5TO-220
• Number Of Outputs: 1
• Minimum Input Voltage: 4.5 V
• Maximum Input Voltage: 40 V
• Switching Frequency: 173 KHz
• Operating Supply Voltage: 4.5 to 40 V
• Maximum Output Current: 5 A
• Output Type: Fixed
• Output Voltage: 12 V
• Efficiency: 88(Typ) %
• Operating Temperature: -20 to 85 °C

Typical Application Circuit
(2) Adjustable Type Circuit
(3) Delay Start Circuit
AP1501A Rev. 10
DS31191
Capacitor
Capacitor
DC Input
DC Input
12V
Cin
12V
Cin
C
0.1uF
DELAY
Vin
Vin
R2
R2
V
V
R2 = 1K ~ 3K
1
1
out
FB
5
5
SD
SD
AP1501A
AP1501A
R
= 1.23V
10K
= V
DELAY
4
4
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FB
FB
FB
(Continued)
×
(1 +
3
3
2
2
2 of 14
Gnd
Gnd
R2
R1
150KHz, 5A PWM BUCK DC/DC CONVERTER
Output
Output
)
Schottky Diode
Schottky Diode
R1
R1
D1
D1
22uH
22uH
L1
L1
Capacitor
Capacitor
Co
Output Load
Co
Output Load
5V/ 5A
5V/ 5A
AP1501A
SEPTEMBER 2009
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Diodes Incorporated