FPF2310 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FPF2310 Datasheet PDF : 17 Pages
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Typical Characteristics
IN
5V/DIV
ON
2V/DIV
IOUT
500mA/DIV
OUT
5V/DIV
tBLANK
IN = 5V
ON = 3.3
CIN = 10μF
COUT = 10μF
RL = 3.3Ω
RSET = 680Ω
4ms/DIV
Figure 24. tBLANK Response (FPF2310/12)
IN
5V/DIV
ON
2V/DIV
IOUT
500mA/DIV
OUT
5V/DIV
IN = 5V
ON = 3.3
CIN = 10μF
COUT = 10μF
RL = 3.3Ω
RSET = 680Ω
40ms/DIV
Figure 25. tRSTRT Response (FPF2310)
IN
5V/DIV
ON
2V/DIV
IOUT
500mA/DIV
IN = 5V
ON = 3.3V
CIN = 10μF
OUT
5V/DIV
200μs/DIV
COUT = 47μF
RL = 10Ω
RSET = 680Ω
Figure 26. Current Limit Response with 47μF
IN
5V/DIV
ON
2V/DIV
IN = 5V
ON = 3.3
COUT = 47μF
COUT = 100μF
RL = 10Ω
RSET = 680Ω
OUT
5V/DIV
COUT = 220μF
COUT = 470μF
1ms/DIV
Figure 27. Output Voltage Rise Time with
Various Load Capacitor
IN
5V/DIV
ON
2V/DIV
IOUT
500mA/DIV
IN = 5V
ON = 3.3
RL = 10Ω
RSET = 680Ω
COUT = 470μF
COUT = 220μF
COUT = 100μF
COUT = 47μF
40μs/DIV
Figure 28. Output Current Inrush at Startup with
Various Load Capacitors
IN
5V/DIV
ON
2V/DIV
IOUT
500mA/DIV
IOUT
500mA/DIV
COUT = 470μF
COUT = 220μF
COUT = 100μF
IN = 5V
ON = 3.3
RL = 10Ω
RSET = 680Ω
COUT = 47μF
8μs/DIV
Figure 29. Output Current Inrush at Startup with
Various Load Capacitors
© 2009 Fairchild Semiconductor Corporation
FPF2310/12/13/13L • Rev. 1.1.3
9
www.fairchildsemi.com
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