LT3682I 查看數據表（PDF） - Linear Technology

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LT3682I

1A Micropower Step-Down Switching Regulator

Linear Technology 

LT3682

TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.

Power Good Threshold

95

90

85

80

70

50 25

0 25 50 75

TEMPERATURE(°C)

100 125

3682 G28

Switching Waveforms; Transition

from Burst Mode to Full Frequency

VSW

5V/DIV

IL

0.2A/DIV

VOUT

20mV/DIV

1μs/DIV

VIN = 12V; FRONT PAGE APPLICATION

ILOAD = 55mA

3682 G30

Switching Waveforms; Burst Mode

VSW

5V/DIV

IL

0.2A/DIV

VOUT

20mV/DIV

5μs/DIV

VIN = 12V; FRONT PAGE APPLICATION

ILOAD = 5mA

3682 G29

Switching Waveforms; Full

Frequency Continuous Operation

VSW

5V/DIV

IL

0.5A/DIV

VOUT

20mV/DIV

1μs/DIV

VIN = 12V; FRONT PAGE APPLICATION

ILOAD = 500mA

3682 G31

3682f

7

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