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TPS62660, TPS62665
SLVS871D – ...
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Technical Documents
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TPS62660, TPS62665
SLVS871D – FEBRUARY 2010 – REVISED JUNE 2016
TPS62660 1000-mA, 6-MHz High-Efficiency Step-Down Converter in Chip Scale Packaging
1 Features
1 91% Efficiency at 6-MHz Operation 31-μA Quiescent Current Wide VIN Range from 2.3 V to 5.5 V 6-MHz Regulated Frequency Operation Best in Class Load and Line Transient ±2% Total DC
Voltage Accuracy Automatic PFM or PWM Mode Switching Low Ripple Light-Load PFM Mode Fast Turnon Time: < 60-μs Start-Up Time Integrated Active Power-Down Sequencing
(Optional) Current Overload and Thermal Shutdown
Protection Three Surface-Mount External Components
Required (One MLCC Inductor, Two Ceramic
Capacitors) Complete Sub 1-mm Component Profile Solution Total Solution Size <12 mm2 Available in a 6-Pin NanoFree™ (DSBGA)
2 Applications
Cell Phones and Smart Phones PDAs and Pocket PCs Portable Hard Disk Drives DC-DC Micro Modules
3 Description
The TPS6266x device is a high-frequency synchronous step-down DC-DC converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS6266x supports up to 1000-mA peak load current, and allows the use of low-cost chip inductor and
capacitors.
With a wide input
voltage range of 2.3 V to 5.5 V, the device supports applications powered by Li-Ion batteries with extended
voltage range. Different fixed
voltage output versions are availabl...