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TPS62619 - 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

Datasheet Summary

Description

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

  • 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.
  • 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).

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Datasheet preview – TPS62619

Datasheet Details

Part number TPS62619
Manufacturer Texas Instruments
File Size 1.22 MB
Description 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
Datasheet download datasheet TPS62619 Datasheet
Additional preview pages of the TPS62619 datasheet.

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Full PDF Text Transcription

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www.ti.com CSP-6 TPS62619, TPS62612 TPS62615, TPS62616 SLVS936A – NOVEMBER 2009 – REVISED MARCH 2010 350-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING (HEIGHT < 0.4mm) Check for Samples: TPS62619, TPS62612, TPS62615, TPS62616 FEATURES 1 •23 90% Efficiency at 6MHz Operation • 31mA Quiescent Current • Wide VIN Range From 2.3V to 5.
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