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LM2742 Controller Datasheet PDF

N-Channel FET Synchronous Buck Regulator Controller

N-Channel FET Synchronous Buck Regulator Controller

 

 

 

Part Number LM2742
Description N-Channel FET Synchronous Buck Regulator Controller
Feature LM2742 N-Channel FET Synchronous Buck Re gulator Controller for Low Output Volta ges PRELIMINARY March 2004 LM2742 N- Channel FET Synchronous Buck Regulator Controller for Low Output Voltages Ge neral Description The LM2742 is a high- speed, synchronous, switching regulator controller.
It is intended to control currents of 0.
7A to 20A with up to 95% conversion efficiencies.
Power up and d own sequencing is achieved with the pow er-good flag, adjustable soft-start and output enable features.
The LM2742 ope rates from a low-current 5V bias and ca n convert from a 1V to 16V power rail.
The part utili .
Manufacture National Semiconductor
Datasheet
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LM2742

 

 

 


 

 

 

Part Number LM2742
Description N-Channel FET Synchronous Buck Regulator Controller
Feature LM2742 www.
ti.
com SNVS266C – MARCH 2 004 – REVISED MARCH 2013 LM2742 N-Ch annel FET Synchronous Buck Regulator Co ntroller for Low Output Voltages Check for Samples: LM2742 FEATURES 1
•2 In put Power from 1V to 16V
• Output Vol tage Adjustable down to 0.
6V
• Power Good Flag, Adjustable Soft-start and Ou tput Enable for Easy Power Sequencing Reference Accuracy: 1.
5% (0°C–125 °C)
• Current Limit Without Sense Re sistor
• Soft Start
• Switching Fre quency from 50 kHz to 2 MHz
• 40ns Ty pical Minimum On-time
• TSSOP-14 Pack age APPLICATIONS
• POL Power Supply M odules
• Cable Modems
• Set-Top Box es/ Hom .
Manufacture Texas Instruments
Datasheet
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LM2742

 

 

 

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