TI TPS826745 TPS826745SIPR Step-Down Converter

TI

TPS826745SIPR

TPS826745SIPR date sheet

Product category

600-mA, High-Efficiency MicroSiP™ Step-Down Converter (Profile <1.0mm)

Application

Cell Phones, Smart-Phones

Specification

90% Efficiency at 5.5MHz Operation

17μA Quiescent Current

Wide VIN Range From 2.3V to 4.8V

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

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