4.5V to 28V Input, 3A Output, Synchronous Step-Down Converter, SGM61230 P2P TPS54202.
FEATURES

• Wide 4.5V to 28V Input Voltage Range

• 3A Continuous Output Current

• Integrated 66mΩ/36mΩ Power MOSFETs

• Low Quiescent Current: 25μA (TYP)

 Shutdown Current: 2μA (TYP)

• 5ms Internal Soft-Start Time

• Fixed 410kHz Switching Frequency

• Pulse Skip Mode and PWM Mode

• Peak Current Mode Control

• Internal Loop Compensation

• Over-Current Protection for Both MOSFETs

• Output Over-Voltage Protection

• Adjustable Input Under-Voltage Lockout

•  Thermal Shutdown with Auto Recovery

• Available in a Green TSOT-23-6 Package

PIN CONFIGUTION
优势替代
TPS54202 TPS54202.pdf

No.12949

FEATURES

• 4.5-V to 28-V Wide Input voltage Range

• Integrated 148-mΩ and 78-mΩ MOSFETs for 2-A,

  Continuous Output Current

• Low 2-μA Shutdown, 45-μA Quiescent Current

• Internal 5-mS Soft-Start

• Fixed 500 kHz Switching Frequency

• Frequency Spread Spectrum to Reduce EMI

• Advanced Eco-mode™ Pulse Skip

• Peak Current Mode Control

• Internal loop compensation

• Overcurrent Protection for Both MOSFETs with

  Hiccup Mode Protection

• Over Voltage Protection

• Thermal Shutdown

• SOT23-6 Package

PIN CONFIGUTION
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