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MIC2800 Datasheet, PDF (13/21 Pages) Micrel Semiconductor – Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs
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Micrel, Inc.
Functional Characteristics
LDO2 Load Transient Normal Mode
VIN = 3.6V
VOUT = 2.8V
300mA
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = VIN
100µA
Time (4µs/div)
LDO2 Line Transient Normal Mode
VIN = VOUT + 1V
4V
VOUT = 1.87V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = VIN
IOUT = 100mA
5.5V
Time (20µs/div)
MIC2800
LDO2 Load Transient LowQ Mode
50mA
VIN = VOUT + 1V
VOUT = 2.8V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = GND
100µA
Time (200µs/div)
LDO2 Line Transient LowQ Mode
VIN = VOUT + 1V
4V
VOUT = 1.87V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = GND
IOUT = 10mA
5.5V
Time (40µs/div)
June 2006
13
M9999-061406
(408) 955-1690
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