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| MIC2808 Datasheet, PDF (10/18 Pages) Micrel Semiconductor – RF PA Power Management IC 2MHz, 600mA DC/DC w/DAC Input and Bypass Switch, Dual Low Noise 200mA/30mA LDO Regulators | |||
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Micrel, Inc.
Functional Characteristics
DC/DC PWM Waveforms
MIC2808
DC/DC Start-Up Waveforms
VIN = 3.6V IOUT = 100mA
VOUT = 1.8V L = 4.7µH
COUT = 1µF
Time (400ns/div)
DC/DC Load Transient
Time (10µs/div )
VIN = 3.6V
VOUT = 1.8V
IOUT = 300mA
L = 4.7µH
COUT = 1µF
300mA
10mA
VIN = 3.6V
VOUT = 1.8V
L = 4.7µH
COUT = 1µF
Time (20µs/div )
July 2009
10
M9999-071709-A
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