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MIC2800_07 Datasheet, PDF (12/20 Pages) Micrel Semiconductor – Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs
Micrel, Inc.
Functional Characteristics
DC/DC Load Transient LowQ Mode
VIN = VOUT + 1V
50mA
VOUT = 1.8V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = GND
100µA
Time (10µs/div)
Enable Transient LowQ Mode
MIC2800
DC/DC Line Transient LowQ Mode
VIN = VOUT + 1V
VOUT = 1.87V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = GND
IOUT = 10mA
Time (20µs/div)
Time (20µs/div)
VIN = EN1 = 3.8V
VOUT = 1.8V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = GND
IOUT = 100µA
September 2007
12
M9999-090507-C