Datasheet > SI3122V

SI3122V

更新时间： 2024-09-14 22:33:51

品牌	Logo	应用领域
三垦 - SANKEN		/
页数	文件大小	规格书
4页	44K
描述
3-Terminal, Low Dropout Voltage Dropper Type

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中文翻译

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数据手册

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SI3122V 数据手册

●SI-3000V Series

SI-3000V Series

3-Terminal, Low Dropout Voltage Dropper Type

■Features

• TO-3P package 3-terminal regulator

• Output current: 2.0A

• Low dropout voltage:VDIF≤1V (at IO=2.0A)

• Built-in foldback overcurrent protection circuit

■Applications

• For stabilization of the secondary stage of switching power supplies

• Electronic equipment

■Absolute Maximum Ratings

(Ta=25°C)

Ratings

Parameter

Symbol

Unit

SI-3052V

SI-3122V/3152V

DC Input Voltage

VIN

DC Output Current

Power Dissipation

2.0

PD1

PD2

50(TC=25°C)

1.6(Without heatsink, stand-alone operation)

Junction Temperature

–30 to +125

–20 to +100

–30 to +125

2.0

°C

°C/W

Ambient Operating Temperature

Storage Temperature

Top

Tstg

Rth(j-c)

Thermal Resistance (junction to case)

■Electrical Characteristics

(Ta=25°C)

Ratings

Parameter

Symbol

SI-3052V

typ.

SI-3122V

SI-3152V

typ.

unit

min.

max.

min.

typ.

max.

min.

max.

Input Voltage

VIN

4.9

5.0

5.1

11.8

12.0

12.2

14.8

15.0

15.2

Output Voltage

Conditions

VDIF

VIN=8V, IO=1.0A

VIN=16V, IO=1.0A

VIN=20V, IO=1.0A

0.5

1.0

0.5

1.0

0.5

1.0

Conditions

IO=1.0A

Dropout Voltage

Conditions

∆VOLINE

Conditions

∆VOLOAD

Conditions

∆VO/∆Ta

RREJ

IO=2.0A

Line Regulation

Load Regulation

VIN=6 to 15V, IO=1.0A

VIN=13 to 25V, IO=1.0A

80 200

VIN=16 to 25V, IO=1.0A

80 200

100

VIN=8V, IO=0 to 2.0A

VIN=16V, IO=0 to 2.0A

VIN=20V, IO=0 to 2.0A

Temperature Coefficient of Output Voltage

±0.5

+1.5

±1.5

mV/°C

Ripple Rejection

Conditions

IS1

f=100 to 120HZ

Overcurrent Protection

Starting Current

2.4

Conditions

VIN=8V

VIN=16V

VIN=20V

The following are also available:SI-3522V(5.2V), SI-3062V(6V), SI-3082V(8V), SI-3922V(9.2V), SI-3102V(10V), SI-3132V(13.1V), SI-3182V(18V),

SI-3202V(20V).

12 3 4

中文翻译

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