Datasheet Linear Technology LTC3544EUD#PBF — 数据表

LTC3544
Quad Synchronous
Step-Down Regulator: 2.25MHz,
300mA, 200mA, 200mA, 100mA
FEATURES
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■ High Efficiency: Up to 95%
Four Independent Regulators Provide Up to 300mA,
200mA, 200mA and 100mA Output Current
2.25V to 5.5V Input Voltage Range
2.25MHz Constant-Frequency Operation
No Schottky Diodes Required
Extremely Low Channel-to-Channel Transient
Crosstalk
Low Ripple (20mVP-P) Burst Mode Operation:
IQ = 70μA (All Channels On)
0.8V Reference Allows Low Output Voltages
Shutdown Mode Draws 1μF) supply bypass capacitors. The …