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| MIC28513 Datasheet, PDF (13/34 Pages) Microchip Technology – 45V, 4A Synchronous Buck Regulator | |||
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MIC28513
VOUT
(2V/div)
IOUT
(5A/div)
VSW
(10V/div)
FIGURE 2-37:
VIN = 12V
VOUT = 5V
Time (20μs/div)
Overcurrent Protection.
VOUT
(2V/div)
IL
(5A/div)
VSW
(10V/div)
FIGURE 2-38:
Retry.
VIN = 12V
VOUT = 5V
Time (100μs/div)
Overcurrent Protection
VOUT
(2V/div)
VIN = 12V
V = 5V
OUT
IL
(5A/div)
VSW
(10V/div)
Time (4ms/div)
FIGURE 2-39:
Output Recovery from
Thermal Shutdown.
VOUT
(2V/div)
VIN = 12V
VOUT = 5V
VSW
(5V/div)
Time (4ms/div)
FIGURE 2-40:
Output Recovery from
Thermal Shutdown.
VOUT
(50mV/div)
AC-Coupled
VIN = 12V
VOUT = 5V
IOUT = 0A
VSW
(10V/div)
Time (200μs/div)
FIGURE 2-41:
MIC28513-1 Switching
Waveforms (IOUT = 0A).
VOUT
(20mV/div)
AC-Coupled
VIN = 12V
V = 5V
OUT
IOUT = 0A
VSW
(10V/div)
Time (1μs/div)
FIGURE 2-42:
MIC28513-2 Switching
Waveforms (IOUT = 0A).
ï£ 2016 Microchip Technology Inc.
DS20005522A-page 13
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