S8424A datasheet(33/46 Pages) SII

33 / 46 page

BATTERY BACKUP SWITCHING IC

Rev.3.0_01

S-8424A Series



Characteristics

1. Voltage Regulator Unit (VRO

= VOUT = 3.0 V)

1.1 Input Voltage (VIN) vs. Output Voltage (VRO) Characteristics (REG1)

(1) Ta

= 85°C

(2) Ta

= 25°C

IRO

= 10 mA, 30 mA, 50 mA, 70 mA, 90 mA

IRO

= 10 mA, 30 mA, 50 mA, 70 mA, 90 mA

2.0

2.4

2.8

3.2

2.0

3.0

4.0

5.0

VIN (V)

IRO = 90 mA

IRO = 10 mA

2.0

2.4

2.8

3.2

2.0

3.0

4.0

5.0

VIN (V)

IRO = 90 mA

IRO = 10 mA

(3) Ta

= −40°C

IRO

= 10 mA, 30 mA, 50 mA, 70 mA, 90 mA

2.0

2.4

2.8

3.2

2.0

3.0

4.0

5.0

VIN (V)

IRO = 10 mA

IRO = 90 mA

1.2 Input Voltage (VIN) vs. Output Voltage (VOUT) Characteristics (REG2)

(1) Ta

= 85°C

(2) Ta

= 25°C

IOUT

= 10 mA, 30 mA, 50 mA, 70 mA, 90 mA

IOUT

= 10 mA, 30 mA, 50 mA, 70 mA, 90 mA

2.0

2.4

2.8

3.2

2.0

3.0

4.0

5.0

VIN (V)

IOUT = 90 mA

IOUT = 10 mA

2.0

2.4

2.8

3.2

2.0

3.0

4.0

5.0

VIN (V)

IOUT

= 90 mA

IOUT

= 10 mA

(3) Ta

= −40°C

IOUT

= 10 mA, 30 mA, 50 mA, 70 mA, 90 mA

2.0

2.4

2.8

3.2

2.0

3.0

4.0

5.0

VIN (V)

IOUT

= 10 mA

IOUT

= 90 mA

S8424A Datasheet(PDF) 33 Page - Seiko Instruments Inc

S8424A Datasheet(HTML) 33 Page - Seiko Instruments Inc

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