LTC3409 - 600mA Low Vin Buck Regulator

Name: LTC3409
SKU: LTC3409-647270

Linear Technology

Datasheet Details

The LTC®3409 is a high efﬁciency, monolithic synchronous buck regulator using a constant frequency, current mode architecture.

1.6V to 5.5V Input Voltage Range.
Internal Soft-Start.
Selectable 1.7MHz or 2.6MHz Constant Frequency Operation.
Internal Oscillator can be Synchronizable to an External Clock, 1MHz to 3MHz Range.
High Efﬁciency: Up to 95%.
Very Low Quiescent Current: Only 65μA During Burst Mode® Operation.
600mA Output Current (VIN = 1.8V, VOUT = 1.2V).
750mA Peak Inductor Current.
No Schottky Diode Required.
Low Dropout Operation: 100% Duty Cycle.
0.613V.

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Published: Jun 29, 2009 |