Linear Technology LTC3521
1A Buck-Boost DC/DC And Dual 600mA Buck DC/DC Converters
| Part No. | LTC3521 |
|---|---|
| Datasheet | LTC3521 Download |
| Manufacturer |  Linear Technology |
| Description | 1A Buck-Boost DC/DC And Dual 600mA Buck DC/DC Converters |
| Buy | Stock & Price |
FEATURES
n Three High Efficiency DC/DC Converters: Buck-Boost (VOUT: 1.8V to 5.25V, IOUT: 1A) Dual Buck (VOUT: 0.6V to VIN, IOUT: 600mA) n 1.8V to 5.5V Input Voltage Range n Pin-Selectable Burst Mode® Operation n 30µA Total Quiescent Current in Burst Mode Operation n Independent Power Good Indicator Outputs n Integrated Soft-Start n Thermal and Overcurrent Protection n <2µA Current in Shutdown n Small 4mm × 4mm QFN and Thermally Enhanced TSSOP PackagesAPPLICATIONS
n Bar Code Readers n Medical Instruments n Handy Terminals n PDAs, Handheld PCs n GPS Receivers L, LT, LTC, LTM, Linear Technology, Burst Mode and the Linear logo are registered trademarks and PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U. S. Patents, including 6404251, 6166527.DESCRIPTION
The LTC®3521 combines a 1A buck-boost DC/DC converter and dual 600mA synchronous buck DC/DC converters. The 1.1MHz switching frequency minimizes the solution footprint while maintaining high efficiency.
