SC1458AEVB datasheet(5/13 Pages) SEMTECH

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SC1458

Typical Characteristics

Load Regulation LDOA

0.5

1.5

2.5

3.5

100

150

200

250

Output Current (mA)

VOUTA = 2.5V, VIN = 3.6V

TA=85°C

TA=25°C

TA=-40°C

Line Regulation LDOA

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3

4.5 4.7 4.9 5.1 5.3

5.5

Input Voltage (V)

VOUTA = 2.5V, IOUTA = 1mA

TA=85°C

TA=25°C

TA=-40°C

Line Regulation LDOB

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.2

2.7 2.9 3.1 3.3 3.5 3.7 3.9

4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

VOUTB = 2.85V, IOUTB = 1mA

Input Voltage (V)

TA=85°C

TA=25°C

TA=-40°C

Dropout Voltage LDOB

100

150

200

250

300

2.2

2.25

2.3

2.35

2.4

2.45

2.5

2.55

2.6

2.65

2.7

2.75

2.8

Input Voltage (V)

T=85

°C

T=25

°C

T=-40

°C

VOUTB = 2.85V, IOUTB = 200mA

Dropout Voltage LDOA

100

150

200

250

300

2.2

2.25

2.3

2.35

2.4

2.45

2.5

2.55

2.6

2.65

2.7

2.75

2.8

Input Voltage (V)

VOUTA = 2.5V, IOUTA = 200mA

TA=85°C

TA=25°C

TA=-40°C

Load Regulation LDOB

VOUTB = 2.85V, VIN = 3.6V

0.5

1.5

2.5

3.5

100

150

200

250

Output Current (mA)

TA=85°C

TA=25°C

TA=-40°C

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