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| MIC45116 Datasheet, PDF (16/42 Pages) Microchip Technology – 20V/6A DC/DC Power Module | |||
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MIC45116
VOUT
(1V/div)
VPG
(5V/div)
IOUT
(5A/div)
FIGURE 2-49:
Threshold.
VIN = 12V
VOUT = 1.8V
IPK_CL = 8.1A
Time (400μs/div)
Peak Current-Limit
VIN
(5V/div)
VOUT
(1V/div)
VPG
(5V/div)
V = 12V
IN
VOUT = 1.8V
IOUT = 6A
IIN
(1A/div)
FIGURE 2-50:
Time (2ms/div)
Inrush with 3000 µF.
VOUT
(1V/div)
VSW
(10V/div)
VPG
(5V/div)
IOUT
(5A/div)
FIGURE 2-51:
VIN = 12V
VOUT = 1.8V
IOUT = 6A
Time (1ms/div)
Thermal Shutdown.
VOUT
(1V/div)
VIN = 12V
VOUT = 1.8V
IOUT = 6A
VSW
(10V/div)
VPG
(5V/div)
IOUT
(5A/div)
Time (2ms/div)
FIGURE 2-52:
Output Recovery from
Thermal Shutdown.
V
OUT
(AC-Coupled)
(20mV/div)
VSW
(5V/div)
IOUT
(5A/div)
VIN = 12V
VOUT = 1.8A
IOUT = 6A
Time (400ns/div)
FIGURE 2-53:
MIC45116-1 Switching
Waveforms (IOUT = 6A).
V
OUT
(AC-Coupled)
(20mV/div)
VSW
(5V/div)
IOUT
(5A/div)
VIN = 12V
VOUT = 1.8V
IOUT = 0A
Time (4ms/div)
FIGURE 2-54:
MIC45116-1 Switching
Waveforms (IOUT = 0A).
DS20005571A-page 16
ï£ 2016 Microchip Technology Inc.
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