FA7703 データシートの表示（PDF） - Fuji Electric

部品番号

コンポーネント説明

メーカー

FA7703

Power supply control, for PWM DC-DC converter

Fuji Electric 

FA7703/04

8. Characteristics curves

FA7703/7704

1000

Timing resistor vs.Oscillation frequency

Vcc=6V

100

10

1

10

100

Timing resistor RT[kΩ]

Regulated voltage vs.Supply voltage VCC

IREG=0A,RT=22kΩ

2.22

2.21

2.20

2.19

2.18

0

5

10

15

20

Supply voltage Vcc[V]

1.010

Reference voltage vs.Supply voltage VCC

IREF=0A,RT=22kΩ

1.005

1.000

0.995

0.990

0

5

10

15

20

Supply voltage Vcc[V]

195

194

193

192

191

190

189

188

187

186

185

-40

Oscillation frequency vs.ambient temperature

Vcc=6V,RT=22kΩ

-20

0

20

40

60

80

100

Ambient temperature Ta[°C]

2.24

2.23

2.22

2.21

2.20

2.19

2.18

2.17

2.16

-40

Regulated voltage vs.Ambient temperature

IREG=0A,RT=22kΩ

-20

0

20

40

60

80

100

Ambient temperature Ta[°C]

Reference voltage vs.Ambient temperature

IREF=0A,RT=22kΩ

1.02

1.01

1.00

0.99

0.98

-40

-20

0

20

40

60

Ambient temperature Ta[°C]

80

100

Fuji Electric Systems Co., Ltd.

AN-057E Rev.1.0

Jun-2010

9

http://www.fujielectric.co.jp/fdt/scd/

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