SI-3050LSA datasheet(4/2 Pages) SANKEN

Part #	SI-3050LSA

Description	Surface-Mount Low Current Consumption Low Dropout Voltage Linear Regulator ICs

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Manufacturer	SANKEN [Sanken electric]

Direct Link	http://www.sanken-ele.co.jp/en

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sTypical Characteristics of SI-3025LSA

(Ta=25

°C)

IO vs. VDIF Characteristics

Load Regulation

Output ON/OFF Control

Output Voltage Characteristics

Overcurrent Protection Characteristics

Output ON/OFF Control Current

Line Regulation

Thermal Protection Characteristics

Circuit Current

[Note on Thermal Protection]

The thermal protection circuit is in-

tended for protection against heat dur-

ing instantaneous short-circuiting. Its

operation is not guaranteed for con-

tinuous heating conditions such as

short-circuiting over extended periods

of time.

0

0.2

0.4

0.6

0.8

1.0

0.8

0.6

0.4

0.2

0

Output Current IO (A)

VIN

=10V

8V

5V

3.2V

0

0.2

0.4

0.6

0.8

1.0

2.58

2.56

2.54

2.52

2.50

2.48

2.46

Output Current IO (A)

VIN=3.3V

IO=5mA

01

2

3

2

1

0

Output ON/OFF Control Voltage VC (V)

IO=0A-1A

0.25A step

012

3

4

5

3

2

1

0

Input Voltage VIN (V)

3

2

1

0

0.5

1

1.5

2

Output Current IO (A)

VIN=3.3V

IO=5mA

0123

60

50

40

30

20

10

0

Output Control Voltage VC (V)

IO=1A

0.75A

0.5A

0.25A

0A

02

4

6

8

12

10

2.58

2.56

2.54

2.52

2.50

2.48

2.46

Input Voltage VIN (V)

VIN=3.3V

IO=5mA

3

2

1

0

60

100

140

180

20

Case Temperature TC (

°C)

IO=1A-0A

0.25A step

0

2

468

10

20

15

10

5

0

Input Voltage VIN (V)

qSI-3000LSA Series

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SI-3050LSA Datasheet(PDF) 4 Page - Sanken electric

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