TPS62420DRCR Datasheet

DC/DC Switching Regulators


The TPS62420DRCR device is a synchronous dual step-down DC-DC converter optimized for battery powered portable applications. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries. The device is also suitable to operate from a standard 3.3V or 5V voltage rail. TPS62420DRCR Features • High Efficiency—up to 95%• VIN Range From 2.5 V to 6 V• 2.25 MHz Fixed Frequency Operation• Output Current 600 mA and 1000 mA• Power Save Mode at Light Load Currents• 180° Out of Phase Operation• 100% Duty Cycle for Lowest Dropout• Available in a 10-Pin QFN (3´3mm) TPS62420DRCR Applications • Cell Phones, Smart-phones• PDAs, Pocket PCs• OMAP™ and Low Power DSP Supply• Portable Media Players• Digital Radio• Digital Cameras


[{"Name":"Switching Frequency","Value":"2.25 MHz "},{"Name":"Output Current","Value":"600 mA, 1000 mA "},{"Name":"Number of Outputs","Value":"2"},{"Name":"Maximum Operating Temperature","Value":"+ 85 C "},{"Name":"Mounting Style","Value":"SMD/SMT "},{"Name":"Package / Case","Value":"QFN-10 "},{"Name":"Minimum Operating Temperature","Value":"- 40 C "},{"Name":"Packaging","Value":"Reel "}]

Manufacturer information


Seiko Instruments Inc. Is a Japanese company which head office is located in 8, Nakase 1-chome, Mihama-ku, Chiba-shi, Chiba 261-8507, Japan . It’s business lines are: Watches Business Watches, Watch Movements Electronic Components Business Quartz crystals, Micro batteries, etc. Precision Mechatronics Business Inkjet printer heads, Hard disk components, Thermal printers, Compact precision components, Machine tools, FA, Musical instrument accessories, Radiation detection and measurement systems, etc.

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