7V-100V, 15W Flyback Converter with Integrated Feedback and Digital Isolator

Features

  • Wide VIN Range: 7V to 100V
  • Integrated 150V, 350mΩ (typ.) on-resistance MOSFET Switch
  • Integrated Feedback with Digital Isolator
    • 5000VRMS Isolation
    • UL1577 Certification (Pending)
  • Internal Startup Regulator
  • Adjustable Soft-Start
  • ±1% Feedback Voltage Reference
  • Adjustable Switching Frequency from 100kHz to 1MHz
  • Precision Enable for Adjustable UVLO
  • Optional Primary Side Bias for Optimized Efficiency
    • Up to 88%
  • Comprehensive Integrated Protection
    • Input UVLO
    • Input Overvoltage Protection
    • Cycle-by-Cycle Current Limit
    • Over Current Protection
    • Short-Circuit Protection
    • Thermal Shutdown Protection
  • Pb-free SOIC-16 Wide Body (10.3mm x 7.5mm)
  • RoHS and Green Compliant
  • -40°C to +85°C Operating Temperature Range

Applications

  • Battery Management System (BMS) in EVs
  • Telecom and Communications Power Systems
  • Industrial PLCs
  • Smart Meters
  • Power-Over-Ethernet (PoE) PD
  • Bias supply for isolated DC-DC converters
  • Low-power isolated power modules

Key Electrical Specifications

Vin (MIN) Vin (Max) Switching Frequency (MHz) Output Auto-Discharge Max Current (A) Package
7.0V 100.0V 100kHz to 1000kHz NA 1.5 SOP-16 Wide 10.3mm x 7.5mm

Typical Application Diagram

KTB1100