LTC3709

PRODUCTION

Fast 2-Phase, No RSENSE, Synchronous DC/DC Controller with Tracking/Sequencing

Part Models
4
1ku List Price
Starting From $5.89
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Part Details

  • PolyPhase® Valley Current Mode Controller
  • Synchronizable to an External Clock with PLL
  • Coincident or Ratiometric Tracking
  • Sense Resistor Optional
  • 2% to 90% Duty Cycle at 200kHz
  • tON(MIN) < 100ns
  • True Remote Sensing Differential Amplifier
  • High Efficiency at Both Light and Heavy Loads
  • Power Good Output Voltage Monitor
  • 0.6V ±1% Reference
  • Adjustable Current Limit
  • Programmable Soft-Start and Operating Frequency
  • Output Overvoltage Protection
  • Optional Short-Circuit Shutdown Timer
  • 32-Lead (5mm × 5mm) QFN Package
LTC3709
Fast 2-Phase, No RSENSE, Synchronous DC/DC Controller with Tracking/Sequencing
High Efficiency Dual Phase 1.5V/30A Step-Down Converter Efficiency and Power Loss Product Package 1 Product Package 2
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Documentation

Data Sheet

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
Dual-Supply Monitors 1
LTC2960 RECOMMENDED FOR NEW DESIGNS 36V Nano-Current Two-Input Voltage Monitor
Multiple Output Buck Regulators 1
LTC3880 RECOMMENDED FOR NEW DESIGNS Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
Surge Stopper, Overvoltage, and Overcurrent Protection 1
LT4363 RECOMMENDED FOR NEW DESIGNS High Voltage Surge Stopper with Current Limit
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Tools & Simulations

LTspice 1


Models for the following parts are available in LTspice:

  • LTC3709
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Evaluation Kits

eval board
DC793A

LTC3709EUH | Single Output, Dual Phase Synchronous Buck Converter, 7V to 24VIN, 1.5VOUT @ 30A

Product Details

DC793A: Demo Board for the LTC3709 Fast 2-Phase, No RSENSE Synchronous DC/DC Controller with Tracking/Sequencing.

DC793A
LTC3709EUH | Single Output, Dual Phase Synchronous Buck Converter, 7V to 24VIN, 1.5VOUT @ 30A
DC793A - Schematic

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