AP1501A-K5L-U Diodes Inc, AP1501A-K5L-U Datasheet - Page 2

• 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

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
©
Diodes Incorporated