SEMTECH SC415MLTRT Dual Synchronous Buck Controller

SEMTECH SC415MLTRT Dual Synchronous Buck Controller

Features

VIN Range 3-25V

Outputs Adjustable from 0.75 to 5.25V, 

or Preset Output Voltages:

 VOUT1 = 1.8 or 1.5V

 VOUT2 = 1.25 or 1.05V

Low Shutdown Power

Constant On-Time for Fast Dynamic Response

Adjustable Switching Frequency 

Separated Frequencies for Minimal Switching 

Interaction:

 VOUT1 = up to 600kHz

 VOUT2 = up to 720kHz

Power Save or Continuous Operation at Light Load 

Adjustable Soft-start Rates for Each Output

Soft-Shutdown for Each Output

Over-Voltage and Under-Voltage Fault Protection 

Cycle-by-Cycle Valley Current Limit

DC Current Sense Using Low-Side RDSON Sensing, 

or RSENSE in Source of Low-Side MOSFET for Greater 

Accuracy

Separate Power Good Outputs 

Separate Enable/Power Save Inputs 

3.1A Non-Overlapping Gate Drive

SmartDriveTM for High-Side MOSFET

MLP 4x4 24 Pin Package

Industrial Temperature Range

Applications

Notebook and Sub-Notebook Graphics

Voltage Controllers

Tablet PCs

Embedded Applications

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