IC manufacturers GaN Systems

IC manufacturers (104)

GaN Systems GS66516

3kW High Efficiency Bridgeless Totem Pole PFC

Overview

TopologyPower Factor Correction
Output 1400 V

Description

This 3kW evaluation board & reference design demonstrates the operating principle and design considerations of a Bridgeless Totem Pole PFC circuit (BTPPFC) using GaN Systems’ GS66516B 650V GaN transistors.

Features

  • High power density: 78 W/in3
  • GSP66516BHB-EVBIMS2 Insulated Metal Substrate based design
  • Excellent thermal performance
  • Low cost implementation
  • EMI compliant (EN55033 Class A CE)
  • Includes surge protection, auxiliary power and fan cooling
  • Robust, 1MHz bandwidth sensing, cycle-by-cycle current control

Typical applications

  • Uninterruptible Power Supplies
  • AC-DC Converters, DC-DC Converters, Bridgeless Totem Pole PFC, Inverters, Industrial Motor Drives, Laser Drivers, Traction Drive
  • Energy Storage Systems, Solar Energy
  • On Board Battery Chargers

Products

Order Code
Data­sheet
Downloads
Status
Product series
VIN
VOut1(V (DC))
IOut1(A)
Type of Insulation
fswitch(kHz)
∫Udt(Vµs)
NPRI : NSEC
L(µH)
VT(V (AC))
L(mm)
W(mm)
H(mm)
Mount
SamplesAvailability & Sample
SPECWE-PPTI Push-Pull Transformers, 5 V (DC), 5 V (DC)
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 15 V (DC)
Output Current 10.6 A
Type of InsulationFunctional 
Switching Frequency 300 - 620
Voltage-µSecond11 Vµs
Turns Ratio1:1.3 
Inductance475 µH
Insulation Test Voltage2500 V (AC)
Length6.73 mm
Width10.2 mm
Height4.19 mm
MountSMT 
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