4.5V to 28V Input, 3A Output,Synchronous Step-Down Converter, SGM61230 Replace TPS56339.
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
TPS56339 TPS56339.pdf

No.12965

FEATURES

• Input voltage range: 4.5 V to 24 V

• Output voltage range: 0.8 V to 16 V

• 3-A maximum continuous output current

• Fixed 500-kHz switching frequency

• Support up to 97% duty cycle

• Integrated 70-mΩ and 35-mΩ MOSFETs

• Typical 3-μA shutdown current

• Typical 98-μA quiescent current

• Internal 5-ms soft-start

• Internal loop compensation for ease use

• Cycle-by-cycle current limit for both high-side and

  low-side MOSFETs

• Non-latched UVP, UVLO and TSD protections

• SOT-23 (6) package

• Create a custom design using TPS56339 with the

  WEBENCH® Power Designer

PIN CONFIGUTION
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