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
CROSS
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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