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Power Integrations INN4373F-H341 | Demoboard RDR-961

60 W Power Supply with ZVS and 5-20 V Programmable Output Using InnoSwitch4-Pro PowiGaN, ClampZero and Microchip Microcontroller

Overview

TopologyFlyback Converter
Input voltage90-265 V
Switching frequency50-60 kHz
Output 115 V / 3 A
Output 25 V / 3 A
Output 320 V / 3 A
Output 49 V / 3 A
IC revision1

Description

60 W programmable power supply with Zero Voltage Switching (ZVS) and 5-20 V variable output using PowiGaN-based Innoswitch4-Pro (INN4373F-H341), ClampZero (CPZ1075M) and Microchip™ microcontroller (PIC16F18325)

Features

InnoSwitch4-Pro digitally controllable zero voltage switching flyback switcher IC

  • 750 V PowiGaN switch
  • Active Clamp Drive
  • Synchronous Rectification
  • Comprehensive protection features with telemetry for power supply status and fault monitoring
  • Universal Input: 90-265 VAC
  • Variable Output (3A): 5 V, 9 V, 15 V or 20 V
  • Meets DOE6 and CoC v5 2016 Average Efficiency requirements with at least 3.5% pass margin
  • Up to 93.68% efficient
  • Meets CoC v5 2016 10% load efficiency requirements with high margin (>10%) for all output voltage conditions
  • Less than 15 mW no-load consumption at 230 VAC
  • High power density: 10.73 W / inch3 without enclosure
  • Only 72 total electrical components

Typical applications

Products

Order Code Data­sheet Downloads Status Product seriesL
(µH)
IR
(A)
RDC max.
(Ω)
Samples
7447033SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WE-FI Leaded Toroidal Line Choke 68 2.8 0.055
Order Code Data­sheet
7447033SPEC
Samples
Order Code Data­sheet Downloads Status Product seriesL
(µH)
IR
(A)
RDC max.
(Ω)
Samples