• Part: LM27241
  • Description: Synchronous Buck Regulator Controller
  • Manufacturer: Texas Instruments
  • Size: 1.23 MB
LM27241 Datasheet (PDF) Download
Texas Instruments
LM27241

Description

The LM27241 is an adjustable 200kHz-500kHz single channel voltage-mode controlled high-speed synchronous buck regulator controller.

Key Features

  • 2 Input voltage range from 5.5V to 28V
  • Forced-PWM or Pulse-skip modes
  • Lossless bottom-side FET current sensing
  • Adaptive duty cycle clamping
  • High current N-channel FET drivers
  • Low shutdown supply currents
  • Reference voltage accurate to within ±1.5%
  • Output voltage adjustable down to 0.6V
  • Power Good flag and Chip Enable
  • Under-voltage lockout

Applications

  • Low Output Voltage High Efficiency Buck