MIC24051 Datasheet, PDF(14/34 Page) Micrel Semiconductor – 12V, 6A High-Efficiency Buck Regulator

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MIC24051 Datasheet, PDF (14/34 Pages) Micrel Semiconductor – 12V, 6A High-Efficiency Buck Regulator

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MIC24051

VIN

(10V/div)

VOUT

(200mV/div)

(5A/div)

FIGURE 2-43:

Time (1ms/div)

Power-Up Into Short Circuit.

VEN

(2V/div)

VOUT

(200mV/div)

(5A/div)

VIN = 12V

VOUT = 1.8V

IOUT = SHORT

FIGURE 2-44:

Enable Into Short Circuit.

VOUT

(1V/div)

VIN = 12V

VOUT = 1.8V

IOUT = 6A TO SHORT

(5A/div)

FIGURE 2-45:

Short Circuit.

VIN = 12V

VOUT = 1.8V

IOUT = 6A

FIGURE 2-46:

Circuit.

Time (2ms/div)

Output Recovery from Short

VOUT

(1V/div)

IOUT

(5A/div)

FIGURE 2-47:

Threshold.

VIN = 12V

VOUT = 1.8V

Time (40ms/div)

Output Current-Limit

VIN = 12V

VOUT = 1.8V

IOUT = 1A

VOUT

(1V/div)

VSW

(10V/div)

TTiimmee ((22.m0ms/sd/idvi)v)

FIGURE 2-48:

Output Recovery from

Thermal Shutdown.

DS20005658A-page 14

ï£ 2016 Microchip Technology Inc.

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