AP1512A-50K5L-U Diodes Inc, AP1512A-50K5L-U Datasheet - Page 9

• Manufacturer Part Number: AP1512A-50K5L-U
• Description: IC CONV DC/DC 3.0A 5.0V TO263-5
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1512A-50K5L-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 3A
• Frequency - Switching: 50kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: 5 V
• Switching Frequency: 50 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) Fixed Type Circuit
AP1512/A Rev. 4
220uF/100V
100uF/100V
A. V
B. V
Vin
Vin
in
in
C1
= 10V~60V, V
= 10V~60V, V
C1
3.3u
C2
C2
1u
ON/OFF
ON/OFF
out
out
= 5V, I
= 3.3V, Iout = 0.7A~2A, I
out
1
5
1
5
Vin
SD
= 0.7A~2A, I
Vin
SD
AP1512/A
AP1512/A
( Continued )
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GND
3
GND
3
OUTPUT
OUTPUT
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
9 of 12
out
FB
FB
out
below 0.7A DCM
below 0.7A DCM
2
4
2
4
B360/B
1
D1
1
D1
B360/B
33uH
47uH
L1
L1
2
2
AP1512/A
C7
3.3u
C7
10n
©
Diodes Incorporated
MAY 2008
1500uF/16V
C3
C3
470uF/16V
Vout
Vout