High Efficiency Synchronous Step down DCDC Converter with Programmable Frequency, Replace TPS54335ADDAR.
FEATURES

• Wide Input Range: 3.8V-40V

• Up to 3A Continuous Output Current

• 0.8V ±1% Feedback Reference Voltage

• Integrated 160mΩ High-Side and 90mΩ 

  Low-Side Power MOSFETs

• Pulse Skipping Mode (PSM) with 25uA 

  Quiescent Current in Sleep Mode

• 100ns Minimum On-time

• 2ms Internal Soft-start Time

• Adjustable Frequency 100KHz to 2.2MHz

• External Clock Synchronization

• Frequency Spread Spectrum (FSS) 

  Modulation for EMI Reduction

• Precision Enable Threshold for 

  Programmable Input Voltage 

  Under-Voltage Lock Out Protection 

  (UVLO) Threshold and Hysteresis

• Low Dropout Mode Operation

• Derivable Inverting Voltage Regulator

• Over-voltage and Over-Temperature Protection

• Available in an ESOP-8 Package

PIN CONFIGUTION
优势替代
TPS54335A TPS54335A.pdf

No.13285

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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