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TPS62619 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

TPS62619 Description

www.ti.com CSP-6 TPS62619, TPS62612 TPS62615, TPS62616 SLVS936A * NOVEMBER 2009 * REVISED MARCH 2010 350-mA, 6-MHz HIGH-EFFICIENCY ST.
The TPS6261x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications.

TPS62619 Features

* 1
* 23 90% Efficiency at 6MHz Operation
* 31mA Quiescent Current
* Wide VIN Range From 2.3V to 5.5V
* 6MHz Regulated Frequency Operation
* Best in Class Load and Line Transient
* ±2% Total DC Voltage Accuracy
* Automatic PFM/PWM Mode Switching

TPS62619 Applications

* Cell Phones, Smart-Phones
* WLAN, GPS and Bluetooth™ Applications
* DTV Tuner Applications
* DC/DC Micro Modules l l VBAT 2.9 V . . 5.5 V CI 2.2 mF TPS6261x VIN EN L SW 0.47 mH FB GND MODE VOUT 1.8 V @ 350mA CO 4.7 mF Figure 1. Smallest Solution Size Applicati

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6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER Texas Instruments
Texas Instruments TPS62619-like datasheet