Part Name
L6728AH
Other PDF
PDF
page
33 Pages
File Size
1 MB
MFG CO.
STMicroelectronics
L6728AH(2009) Datasheet - STMicroelectronics
STMicroelectronics
Description
The L6728AH is a single phase step-down controller with integrated high-current drivers, that provides complete control logic and protection to realize in a simple way general DC-DC converters by using a compact VFDFPN 10 package.
Features
• Flexible power supply from 5 V to 12 V
• Power conversion input as low as 1.5 V
• 0.8 V internal reference
• 0.8% output voltage accuracy
• High-current integrated drivers
• Power Good output
• Sensorless and programmable OCP across
low-side RDS(on)
• OV / UV protections
• VSEN disconnection protection
• Oscillator internally fixed at 600 kHz
• LS-less to manage pre-bias startup
• Adjustable output voltage
• Disable function
• Internal soft-start
• VFDFPN 10 package
Applications
• Memory and termination supply
• Subsystem power supply (MCH, IOCH, PCI)
• CPU and DSP power supply
• Distributed power supply
• General DC / DC converters
Part Name
Description
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MFG CO.
HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT
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Single-phase, 20 A evaluation board for the L6728 step-down PWM controller with Power Good
STMicroelectronics
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