4.5-V to 28-V Input, 3-A Output, Synchronous Step-Down DC-DC Converter,SGM61233C Replace TPS54335A.
FEATURES

 4.5V to 28V Input Voltage Range

 0.8V Internal Voltage Reference

 Typical 320μA Quiescent Current

 Typical 2μA Shutdown Current

 Integrated 118mΩ and 81mΩ MOSFETs Support up to 3A Continuous Output Current

 SGM61233A: Internal 2ms Soft-Start,

    50kHz to 1500kHz Adjustable Frequency

 SGM61233B: Adjustable Soft-Start,

    Fixed 340kHz Frequency

 SGM61233C: Internal 2ms Soft-Start,

    Fixed 340kHz Frequency

 High Light-Load Efficiency

 Hiccup Mode Over-Current Protection

 Over-Voltage Protection

 Thermal Shutdown Protection

 Available in Green SOIC-8 (Exposed Pad) and TDFN-3×3-10L Packages

PIN CONFIGUTION
优势替代
TPS54335A TPS54335A.pdf

No.13193

FEATURES

• Synchronous 128-mΩ and 84-mΩ MOSFETs for

  3-A Continuous Output Current

• TPS54335A: Internal 2-ms Soft-Start,

  50-kHz to 1.5-MHz Adjustable Frequency

• TPS54336A: Adjustable Soft-Start,

  Fixed 340-kHz Frequency

• Low 2-μA Shutdown, Quiescent Current

• 0.8-V Voltage Reference with ±0.8% Accuracy

• Current Mode Control

• Monotonic Startup into Pre-Biased Outputs

• Pulse Skipping for Light-Load Efficiency

• Hiccup Mode Overcurrent Protection

• Thermal Shutdown (TSD) and

  Overvoltage Transition Protection

• 8-Pin SO PowerPAD™ and 10-Pin VSON

  Package

• Create a Custom Design Using the TPS54335A

  with the WEBENCH Power Designer

PIN CONFIGUTION
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