LTC3520 - Synchronous 1A Buck-Boost and 600mA Buck Converters

Linear Technology

Datasheet Details

Part number	LTC3520
Manufacturer	Linear Technology
File Size	316.43 KB
Description	Synchronous 1A Buck-Boost and 600mA Buck Converters
Datasheet	LTC3520_LinearTechnology.pdf

The LTC®3520 combines 1A buck-boost and 600mA synchronous buck DC/DC converters in a tiny 4mm × 4mm package.

n Dual High Efﬁciency DC/DC Converters: Buck-Boost (VOUT: 2.2V to 5.25V, IOUT = 1A at VOUT = 3.3V, VIN ≥ 3V) Buck (VOUT: 0.8V to VIN, IOUT = 600mA) n 2.2V to 5.5V Input Voltage Range n Pin-Selectable Burst Mode® Operation n Uncommitted Gain Block for LDO Controller, Battery Good Indication or Sequencing n Programmable 100kHz to 2MHz Switching Frequency n 55μA Total Quiescent Current for Both Converters in Burst Mode Operation n Thermal and Overcurrent Protection n.

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Published: Jun 3, 2010 |