Datasheet > LTC3403

LTC3403

更新时间： 2023-12-20 18:44:07

品牌	Logo	应用领域
亚德诺 - ADI		晶体管稳压器
页数	文件大小	规格书
16页	927K
描述
具旁路晶体管的 1.5MHz、600mA 同步降压型稳压器

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中文翻译

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数据手册

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LTC3403 数据手册

LTC3403

U W

TYPICAL PERFOR A CE CHARACTERISTICS ^{(From Figure 1a)}

Oscillator Frequency

vs Supply Voltage

Frequency vs V_OUT

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1600

1400

1200

1000

800

= 25°C

T = 25°C

= 3.6V

600

400

0.4

0.6

(V)

0.8

1.0

1.2

0.2

SUPPLY VOLTAGE (V)

OUT

3403 G06

3403 F06a

R_DS(ON)vs Input Voltage

Output Voltage vs Load Current

0.7

0.6

1.844

1.834

1.824

1.814

1.804

1.794

1.784

1.774

= 25°C

= 3.6V

MAIN

SWITCH

0.5

0.4

0.3

0.2

0.1

SYNCHRONOUS

SWITCH

BYPASS SWITCH

300

700

800 900

1000

100 200

400 500 600

INPUT VOLTAGE (V)

LOAD CURRENT (mA)

3403 G08

3403 G07

Dynamic Supply Current

vs Supply Voltage

R_DS(ON)vs Temperature

0.7

0.6

4500

4000

3500

3000

2500

2000

1500

1000

500

= 25°C

OUT

= 2.7V

= 1.8V

I = 0A

LOAD

= 3.6V

= 4.2V

FORCED CONTINUOUS

MODE

0.5

0.4

0.3

0.2

0.1

= 3.6V

= 3V

= 4.2V

MAIN SWITCH

SYNCHRONOUS SWITCH

BYPASS SWITCH

Burst Mode

OPERATION

TEMPERATURE (°C)

100 125

–50 –25

SUPPLY VOLTAGE (V)

3403 G10

3403 G09

3403f

1 2 345 6 7...16

中文翻译

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