• 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
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• 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
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