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LM27241

Texas Instruments
Part Number LM27241
Manufacturer Texas Instruments
Description Synchronous Buck Regulator Controller
Published May 5, 2020
Detailed Description OBSOLETE LM27241 www.ti.com SNVS309 – MAY 2005 LM27241 Synchronous Buck Regulator Controller for Mobile Systems Chec...
Datasheet PDF File LM27241 PDF File

LM27241
LM27241

Overview
OBSOLETE LM27241 www.
ti.
com SNVS309 – MAY 2005 LM27241 Synchronous Buck Regulator Controller for Mobile Systems Check for Samples: LM27241 FEATURES 1 •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 • Over-voltage/Under-voltage protection • Soft-start and Soft-shutdown • Switching frequency adjustable 200kHz- 500kHz APPLICATIONS • Notebook Chipset Power Supplies • Low Output Voltage High Efficiency Buck Regulators DESCRIPTION The LM27241 is an adjustable 200kHz-500kHz single channel voltage-mode controlled high-speed synchronous buck regulator controller.
It is ideally suited for battery powered applications such as laptop and notebook computers.
The LM27241 requires only N-...


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