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MIC2800 Datasheet, PDF (11/21 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
DC/DC Load Transient PWM Mode
VIN = VOUT + 1V
VOUT = 1.8V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = VIN
400mA
10mA
Time (20µs/div)
Enable Transient PWM Mode
Time (40µs/div)
VIN = 3.6V
VOUT = 1.8V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = VIN
IOUT = 300mA
MIC2800
DC/DC Line Transient PWM Mode
VIN = VOUT + 1V
VOUT = 1.87V
COUT = 2.2µF
CBYP = 0.01µF
/LowQ = VIN
IOUT = 100mA
Time (20µs/div)
June 2006
11
M9999-061406
(408) 955-1690
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