FA5514N 데이터 시트보기 (PDF) - Fuji Electric

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FA5514N

CMOS IC For Switching Power Supply Control

Fuji Electric 

FA551X

■ Absolute maximum ratings

Item

Supply Voltage

Low impedance source (ICC>15mA)

Internal zener clamp (ICC<15mA)

Output peak current

FB pin input voltage

IS pin input voltage

REF pin source current

CS pin sink current

Total power dissipation (Ta=25˚C)

Ambient temperature

Maximum junction temperature

Storage temperature

Symbol

VCC1

VCC2

IOUT

VFB

VIS

IREF

ICS

Pd

Ta

Tj

Tstg

Rating

30

Self limiting

±1.5

–0.3 to 5.0

–0.3 to 5.0

–10

+2.0

800 (DIP-8)

400 (SOP-8)

–30 to +85

125

–40 to +150

Note: There are cases where the IC cannot output the rating current depending on Vcc voltage or temperature.

Unit

V

V

A

V

V

mA

mA

mW

˚C

˚C

˚C

Maximum power dissipation curve

400mW (SOP)

800mW (DIP)

0

–30

25

85

125

Ambient temperature Ta [˚C]

■ Recommended operating conditions

Item

Supply voltage

Oscillation frequency

REF-GND capacitor

Soft start capacitor

Symbol

VCC

fOSC

Cref

CS

Min.

10

10

0.1

0.01

Typ.

0.47

Max.

Unit

28

V

500

kHz

µF

1

µF

2

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