MB3790 Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Fabricante

MB3790

Battery Backup IC

Fujitsu 

MB3790

s TYPICAL CHARACTERISTIC CURVES

1. VOH characteristics of RESET pin

3.0

V IN = OPEN

2.8

V BAT1 =+3V

2.6

2.4

2.2

2.0

0.0 -0.2 -0.4 -0.6 -0.8 -1.0

Current I (mA)

3. VOH characteristics of RESET pin

5.0

4.8

4.6

4.4

4.2

4.0

0.0

V IN =+5V

V BAT1 =+3V

-0.4 -0.8 -1.2 -1.6 -2.0

Current I (mA)

5. VOH characteristics of ALM pin

5.0

4.8

4.6

4.4

4.2

V IN =+5V

V BAT1 =+3V

4.0

0.0 -1.0 -2.0 -3.0 -4.0 -5.0

Current I (mA)

2. VOL characteristics of RESET pin

0.5

V IN =+5V

0.4

V BAT1 =+3V

0.3

0.2

0.1

0

0.0

1.0

2.0

3.0 4.0

5.0

Current I (mA)

4. VOL characteristics of RESET pin

0.5

V IN = OPEN

0.4

V BAT1 =+3V

0.3

0.2

0.1

0

0.0

1.0

2.0

3.0 4.0

5.0

Current I (mA)

6. VOL characteristics of ALM pin

0.5

V IN =+5V

0.4

V BAT1 =+2V

0.3

0.2

0.1

0

0.0

1.0

2.0

3.0 4.0

5.0

Current I (mA)

(Continued)

13

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