MIC2025(2000) 데이터 시트보기 (PDF) - Micrel

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MIC2025
(Rev.:2000)

Single-Channel Power Distribution Switch

Micrel 

MIC2025/2075

Micrel

Current-Limit Response

(Ramped Load Into Short—MIC2025-1)

Short Removed

VIN = 5V

CL = 47µF

Current-Limit

Threshold

(780mA)

Short-Circuit

Current (650mA)

Thermal

Shutdown

TIME (100ms/div.)

Current-Limit Transient Response

(Enable Into Short—MIC2025-1)

No

Load Load

640mA

Short-Circuit Current

TIME (500µs/div.)

VIN = 5V

CL = 47µF

Current-Limit Transient Response

(MIC2025-1)

No

Load Load

VIN = 5V

CL = 47µF

24µs

640mA

Short-Circuit Current

TIME (10µs/div.)

Thermal Shutdown Response

(Output Reset by Removing Load—MIC2075-1)

Output

Latched Off

Output is Reset

(Load Removed)

Ramped Load to a Short

Thermal

Shutdown

VIN = 5V

TIME (100ms/div.)

Thermal Shutdown

(Output Reset by Toggling Enable—MIC2075-1)

VIN = 5V

Enable Reset

Output Reset

RL = 35Ω

Ramped Load to a Short

Thermal

Shutdown

RL = 35Ω

TIME (100ms/div.)

MIC2025/2075

8

March 2000

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