LTC3814-5

PRODUCTION

60V Current Mode Synchronous Step-Up Controller

Data Sheet Product Selection Table
Part Models
4
1ku List Price
Starting From $4.19
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Part Details

  • High Output Voltages: Up to 60V
  • Large 1Ω Gate Drivers
  • No Current Sense Resistor Required
  • Dual N-Channel MOSFET Synchronous Drive
  • ±0.5% 0.8V Voltage Reference
  • Fast Transient Response
  • Programmable Soft-Start
  • Generates 5.5V Driver Supply
  • Power Good Output Voltage Monitor
  • Adjustable Off-Time/Frequency: tOFF(MIN) < 100ns
  • Adjustable Cycle-by-Cycle Current Limit
  • Undervoltage Lockout On Driver Supply
  • Output Overvoltage Protection
  • Thermally Enhanced 16-Pin TSSOP Package
LTC3814-5
60V Current Mode Synchronous Step-Up Controller
High Efficiency High Voltage Step-Up Converter Efficiency vs Load Current Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Technical Articles 1

Data Sheet

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

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Hardware Ecosystem

Parts Product Life Cycle Description
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 1

Models for the following parts are available in LTspice:

  • LTC3814-5
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
schematic 1
DC1170A

LTC3814EFE-5 Demo Board | 5V < VIN < 14V, VOUT = 24V at 5A

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Product Details

Demonstration circuit 1170 is a 60V current-mode synchronous step-up controller featuring the LTC3814-5. The circuit is configured as a synchronous step-up regulator operating at 330kHz switching frequency. Output voltage is 24V at 5A maximum load. The input voltage range is 5V to 14V.
DC1170A
LTC3814EFE-5 Demo Board | 5V < VIN < 14V, VOUT = 24V at 5A
DC1170A - Schematic

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