AP1519 Ver la hoja de datos (PDF) - Anachip Corporation
Número de pieza
componentes Descripción
Fabricante
AP1519 Datasheet PDF : 9 Pages
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300KHz, 2A PWM Buck DC/DC Converter
Typical Application Circuit
AP1519
(1) Normal Circuit
12V
DC Input
Cin
Capacitor
R2 1K
R1 250 Ω
FB
1
Vin
3
AP1519
Output
2
4 56 78
SD GndGnd Gnd Gnd
L1
22uH
Inductor
D1
Schottky
Diode
Vout = VFB × (1 + R1 )
R2
(2) Delay Start Circuit
12V
DC Input
Cin
Capacitor
R2 1K
R1 250 Ω
FB
3
Vin
1 AP1519
Output
2
CDELAY 4
0.1uF
56
78
SD GndGnd Gnd Gnd
RDELAY
10K
L1
22uH
Inductor
D1
Schottky
Diode
1V/2A
Output Load
Co
Capacitor
1V/2A
Output Load
Co
Capacitor
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Oct 5, 2004
5/9
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