TPS62615YFDT

350毫安， 6 MHz的高效率降压转换器低姿态芯片级封装（高度\u003c 0.4mm间距） 350-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING HEIGHT

DESCRIPON

The TPS6261x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS6261x supports up to 350-mA load current, and allows the use of low cost chip inductor and capacitors.

FEATURES

• 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

• Low Ripple Light-Load PFM Mode

• >50dB VIN PSRR 1kHz to 10kHz

• Internal Soft-Start, 100-ms Start-Up Time

• Integrated Active Power-Down Sequencing Optional

• Three Surface-Mount External Components Required One 0603 MLCC Inductor, Two 0402 Ceramic Capacitors

• Complete Sub 0.4-mm Component Profile Solution

• Total Solution Size <10 mm2

• Available in a 6-Pin NanoFree™ CSP Ultra-Thin Packaging

APPLICATIONS

• Cell Phones, Smart-Phones

• WLAN, GPS and Bluetooth™ Applications

• DTV Tuner Applications

• DC/DC Micro Modules

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