AP1506-50T5G-U Diodes Inc, AP1506-50T5G-U Datasheet - Page 2

• Manufacturer Part Number: AP1506-50T5G-U
• Description: Switching Converters, Regulators & Controllers BUCK CONV PWM 150KHz 3A 4.5-22V 1.23V
• Manufacturer: Diodes Inc

Specifications of AP1506-50T5G-U

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Application Circuit
(1) Fixed Type Circuit
(2) Adjustable Type Circuit
(3) Delay Start Circuit
Notes:
AP1506
Document number: DS31015 Rev. 7 - 2
2. For up to 2A = DFLS230L (V
For up to 3A = B340LA, B340LB (V
Capacitor
Capacitor
Capacitor
DC Input
C
DC Input
C
C
DC Input
12V
IN
12V
IN
12V
IN
0.1uF
C
DELAY
V
V
f
IN
V
IN
= 0.42V)
R2
R2
IN
1
1
1
5
5
5
f
SD
SD
SD
= 0.45V)
AP1506
AP1506
R
V
V
R2 = 1K ~ 3K
10K
AP1506
DELAY
out
FB
- 33
4
4
4
FB
FB
= 1.23V
= V
FB
3
3
3
FB
GND
2
GND
2
www.diodes.com
GND
2
×
(1 +
Output
Output
Output
2 of 14
150KHz, 3A PWM BUCK DC/DC CONVERTER
R2
R1
)
Schottky Diode
R1
R1
Schottky Diode
Schottky Diode
D1*
Inductor
D1*
33 uH
D1*
47uH
47uH
L1
L1
L 1
Capacitor
Capacitor
Capacitor
Co
Co
Co
Output Load
Output Load
Output Load
3.3V/3A
5V/ 3A
5V / 3A
AP1506
© Diodes Incorporated
June 2010