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| MIC28511 Datasheet, PDF (14/34 Pages) Microchip Technology – 60VIN, 3A Synchronous Buck Regulator | |||
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MIC28511
VIN
(2V/div)
VOUT = 3.3V
IOUT = 0.5A
VEN = 5V
VOUT
(2V/div)
FIGURE 2-43:
Time (20ms/div)
VIN UVLO Thresholds.
VIN
(5V/div)
V
OUT
(10mV/div)
VIN = 12V
VOUT = 5V
IOUT = SHORT
IL
(2A/div)
FIGURE 2-44:
Time (200ms/div)
Power-Up into Short-Circuit.
VEN
(2V/div)
VOUT
(10mV/div)
VIN = 12V
VOUT = 5V
IOUT = SHORT
I
L
(2A/div)
FIGURE 2-45:
Time (4ms/div)
Enabled into Short.
VOUT
(5V/div)
IL
(5A/div)
FIGURE 2-46:
Threshold.
VIN = 12V
VOUT = 5V
Time (40ms/div)
Output Peak Current-Limit
V
OUT
(2V/div)
VIN = 12V
VOUT = 5V
IL
(2A/div)
FIGURE 2-47:
Time (20μs/div)
Short-Circuit.
VOUT
(2V/div)
V = 12V
IN
VOUT = 5V
IOUT = 3A TO SHORT
IL
(2A/div)
FIGURE 2-48:
Short-Circuit.
Time (200μs/div)
Output Recovery from
DS20005520A-page 14
ï£ 2016 Microchip Technology Inc.
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