SC483 Datasheet Dual Synchronous Buck Pseudo Fixed Frequency Power Supply Controller

Manufacturer: SEMTECH

Datasheet Details

Part number	SC483
Manufacturer	SEMTECH
File Size	517.61 KB
Description	Dual Synchronous Buck Pseudo Fixed Frequency Power Supply Controller
Download	SC483 Download (PDF)

Dual Synchronous Buck Pseudo Fixed Frequency Power Supply Controller

POWER MANAGEMENT.

Constant on-time for fast dynamic response Programmable VOUT range = 0.5.
VCCA VBAT Range = 1.8V.
25V DC current sense using low-side RDS(ON) sensing or sense resistor Resistor programmable frequency Cycle-by-cycle current limit Digital soft-start Separate PSAVE option for each switcher Over-voltage/Under-voltage fault protection 10µA Typical shutdown current Low quiescent power dissipation Two Power Good indicators 1% Reference (2% system DC accuracy) Integrated gate drivers w.

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