5.5V-100V Vin, 4A Peak Current Limit, High Efficiency Asynchronous Stepdown DCDC Converter, Replace LM34927.
FEATURES

• Wide Input Range: 5.5V-100V

• Maximum Output Voltage: 30V

• 2A Continuous Output Current

• 4A Peak Current Limit

• Integrated 500mΩ High-Side Power MOSFETs

• 140uA Quiescent Current

• 1.2V ±2% Feedback Reference Voltage

• 4ms Internal Soft-start Time

• Fixed Switching Frequency at 300KHz

• COT Control Mode with Integrated Loop Compensation

• Precision Enable Threshold for Programmable Input 

  Voltage Under-voltage Lock Out Protection (UVLO) 

  Threshold and Hysteresis

• Cycle-by-Cycle Current Limiting

• Over-Voltage Protection

• Over-Temperature Protection



PIN CONFIGUTION
优势替代
LM34927 LM34927.pdf

No.13346

FEATURES

• Wide 7.5-V to 100-V Input Range

• Integrated 600-mA High-Side

  and Low-Side Switches

• No Schottky Required

• Constant On-Time Control

• No Loop Compensation Required

• Ultra-Fast Transient Response

• Nearly Constant Operating Frequency

• Intelligent Peak Current Limit

• Adjustable Output Voltage From 1.225 V

• Precision 2% Feedback Reference

• Frequency Adjustable to 1 MHz

• Adjustable Undervoltage Lockout (UVLO)

• Remote Shutdown

• Thermal Shutdown

• Packages:

  8-pin WSON

  8-pin SO PowerPAD™

PIN CONFIGUTION
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