MIC2546(2000) 데이터 시트보기 (PDF) - Micrel

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MIC2546
(Rev.:2000)

Dual Programmable Current Limit Switch

Micrel 

MIC2546/2547

Functional Characteristics

Turn-On Response

MIC2546-1

VIN = 5V

CIN = 4.7µF

CL = 1µF

RL = 10Ω

TIME (500µs/div.)

Current-Limit Response

VIN = 5V

CIN = 4.7µF

RL = 1Ω

Thermal Shutdown

ISET = 1A

MIC2546-1

TIME (100ms/div.)

Enable Into Heavy Load

VIN = 5V

CIN = 4.7µF

RL = 1Ω

ISET = 1A

Reset

Thermal Shutdown

Output Latched

MIC2547-1

TIME (500µs/div.)

Turnoff Response

Micrel

VIN = 5V

CL = 1µF

CIN = 4.7µF RL = 10Ω

MIC2546-1

TIME (1ms/div.)

Enable Into Heavy Load

VIN = 5V

ISET = 1A

CIN = 4.7µF RL = 1Ω

MIC2546-1

TIME (100ms/div.)

Inrush Current Response

CL = 110µF

CL = 60µF

VIN = 5V

CIN = 4.7µF

RL = 10Ω

MIC2546-1

CL = 10µF

TIME (500µs/div.)

MIC2546/2547

6

June 2000

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