LTC1707

PRODUCTION

High Efficiency Monolithic Synchronous Step-Down Switching Regulator

Part Models
4
1ku List Price
Starting From $2.60

Part Details

  • 600mA Output Current (VIN ≥ 4V)
  • High Efficiency: Up to 96%
  • Constant Frequency: 350kHz Synchronizable to 550kHz
  • 2.85V to 8.5V VIN Range
  • 0.8V Feedback Reference Allows Low Voltage Outputs: 0.8V ≤ VOUT ≤ VIN
  • No Schottky Diode Required
  • 1.19V ±1% Reference Output Pin
  • Selectable Burst Mode Operation/Pulse Skipping Mode
  • Low Dropout Operation: 100% Duty Cycle
  • Precision 2.7V Undervoltage Lockout
  • Current Mode Control for Excellent Line and Load Transient Response
  • Low Quiescent Current: 200µA
  • Shutdown Mode Draws Only 11µA Supply Current
  • Available in 8-Lead SO Package
LTC1707
High Efficiency Monolithic Synchronous Step-Down Switching Regulator
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Documentation

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
Digital Power System Managers 1
LTC2974 RECOMMENDED FOR NEW DESIGNS 4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement
Multiple Output Buck Regulators 1
LTC3880 RECOMMENDED FOR NEW DESIGNS Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
Silicon Oscillators 2
LTC6908 Resistor Set SOT-23 Oscillator with Spread Spectrum Modulation
LTC6909 PRODUCTION 1 to 8 Output, Multiphase Silicon Oscillator with Spread Spectrum Modulation
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Tools & Simulations

LTspice


Models for the following parts are available in LTspice:

  • LTC1707
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
DC257A

LTC1707CS8 | 350kHz Constant Frequency Step Down Regulator, 1 or 2 Li-Ion or 2 to 6 NiCd Cell Input, 600mA Output

Product Details

DC257A: Demo Board for the LTC1707 High Efficiency Monolithic Synchronous Step-Down Switching Regulator.

DC257A
LTC1707CS8 | 350kHz Constant Frequency Step Down Regulator, 1 or 2 Li-Ion or 2 to 6 NiCd Cell Input, 600mA Output

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