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| MIC2875 Datasheet, PDF (10/24 Pages) Microchip Technology – 4.8A ISW, Synchronous Boost Regulator with Bi-Directional Load Disconnect | |||
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MIC2875
VEN
(2V/div)
V/PG
(5V/div)
VOUT
(5V/div)
IL
(1A/div)
FIGURE 2-19:
BYPASS MODE
VIN = 5.5V
VOUT = 5.0V
IOUT = 500mA
Time (400μs/div)
SoftâStart Bypass Mode.
VSW
(2V/div)
VIN = 3.5V, FSWMIN = 45kHz, IOUT = 0A
IL
(200mA/div)
FIGURE 2-20:
Time (20μs/div)
Minimum Switching.
VOUT
(1V/div)
VOUT = 5.0V
VOUT = 5.0V
BYPASS MODE â VIN > 5.0V
VOUT = VIN
VIN
(1V/div)
FIGURE 2-22:
IOUT = 0A
Time (1s/div)
Bypass mode.
VOUT
(1V/div)
VOUT = 5.0V
VOUT = 5.0V
BYPASS MODE â VIN > 5.0V
VOUT = VIN
VIN
(1V/div)
FIGURE 2-23:
IOUT = 500mA
Time (1s/div)
Bypass Mode.
VSW
(2V/div)
IL
(200mA/div)
VIN = 3.5V
FSWMIN = 45kHz
IOUT = 0A
FIGURE 2-21:
(ZoomâIn).
Time (400ns/div)
Minimum Switching
DS20005549A-page 10
ï£ 2015 Microchip Technology Inc.
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