IRU1120 查看數據表（PDF） - International Rectifier

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比赛名单

IRU1120

2A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR

International Rectifier 

IRU1120

TYPICAL CHARACTERISTICS

1.400

1.200

1.000

0.800

0.600

0.400

0.200

0.000

IRU1120 Voltage Dropout Over Temperature

-40°C -25°C

0°C

25°C 50°C 75°C 100°C

125°C

Vctrl=5V, VinDO @ 2A

Vctrl=5V, VinDO @ 1.5A

Vctrl=5V, VinDO @ 1A

Figure 4 - Voltage dropout over temperature @ VCTRL=5V.

1.500

1.400

1.300

1.200

1.100

1.000

0.900

IRU1120 Voltage Dropout over Temperature

-40°C -25°C 0°C 25°C 50°C 75°C 100°C 125°C 150°C

Vin=Vctrl, 2A

Vin=Vctrl, 1.5A

Vin=Vctrl, 1A

Vin=Vctrl, 0.5A

Figure 5 - Voltage dropout over temperature @ VIN=VCTRL.

IRU1120 Current Limit over Temperature

3.40

3.20

3.00

2.80

2.60

-40°C -25°C 0°C 25°C 50°C 75°C 100°C 125°C 150°C

I Limit @ 5V/5V

I Limit @ 3.3V/5V

Figure 6 - Current limit over temperature @ VCTRL=VIN=5V and VCTRL=5V and VIN=3.3V

6

www.irf.com

Rev. 1.3

08/20/02

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