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TPS82670, TPS82671, TPS82672, ...
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
TPS82670, TPS82671, TPS82672, TPS82673, TPS82674, TPS82675, TPS82676 TPS82677, TPS826711, TPS826716, TPS826721, TPS826745, TPS826765, TPS8267195
SLVSAI0J – OCTOBER 2010 – REVISED MAY 2016
TPS8267x 600-mA, High-Efficiency MicroSiP™ Step-Down Converter (Profile <1.0mm)
1 Features
1 90% Efficiency at 5.5 MHz Operation 17μA Quiescent Current Wide VIN Range From 2.3 V to 4.8 V 5.5MHz Regulated Frequency Operation Spread Spectrum, PWM Frequency Dithering Best in Class Load and Line Transient ±2% Total DC Voltage Accuracy Automatic PFM/PWM Mode Switching Low Ripple Light-Load PFM Mode ≥35dB VIN PSRR (1kHz to 10kHz) Internal Soft Start, 120-µs Start-Up Time Integrated Active Power-Down Sequencing
(Optional) Current Overload and Thermal Shutdown
Protection Sub 1-mm Profile Solution Total Solution Size <6.7 mm2
2 Applications
Cell Phones, Smart-Phones Camera Module, Optical Data Module Wearable Electronics Digital TV, WLAN, GPS and Bluetooth™
Applications POL Applications
3 Description
The TPS8267x device is a complete 600mA, DC/DC step-down power supply intended for low-power applications. Included in the package are the switching
regulator, inductor and input/output capacitors. No additional components are required to finish the design.
The TPS8267x is based on a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable a...