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Power Integrations BRD2469W | Demoboard RDR-975

RDR-975 - 750 W (~1 HP) 3-Phase Inverter Using BridgeSwitch-2

Overview

TopologyBuck Converter
Input voltage340 V
IC revisionA

Description

750 W (~1 horsepower) 3-phase inverter using BridgeSwitch-2 (BRD2469W) and LinkSwitch-TN2 (LNK3205D) in field-oriented control (FOC) operation

Features

BridgeSwitch-2 high-voltage half-bridge motor driver

  • Integrated 600 V FREDFETs with ultra-soft, fast recovery diodes
  • No heat sink
  • High-side and low-side cycle-by-cycle current limit
  • Optional latching low-side current limit
  • Configurable latching or hysteretic over-temperature protection
  • High-voltage bus monitor for overvoltage protection (OVP)
  • Error flagging through the Error Flag (EF) pin or FAULT bus on the MCU interface
  • Supports any microcontroller (MCU) for sensorless field-oriented control (FOC) through thesignal interface
  • Instantaneous phase current output through the IPH pin of each BridgeSwitch-2 device
  • +3.3 V supply available through the interface

Typical applications

  • High-Voltage Brushless DC (BLDC) Motor Drive

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
CVR
(V (DC))
Endurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Pitch
(mm)
Ø D
(mm)
L
(mm)
PackagingPinsTypeMountPCB/Cable/PanelH
(mm)
Samples
744776268SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-PD2 SMT Power Inductor 680 0.36 0.43 2.25 2.7 9 SMT 5.4
861221485017SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-AIE8 Aluminum Electrolytic Capacitors330 µF 450 3000 2650 1156.1 20 10 30 40 Tray Snap-In
620102131822SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-WTB 2.00 mm Male Pin Header 2 2 8 Tape and Reel 2 Horizontal SMT PCB
Order Code Data­sheet Simu­lation
744776268SPEC
861221485017SPEC
620102131822SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
CVR
(V (DC))
Endurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Pitch
(mm)
Ø D
(mm)
L
(mm)
PackagingPinsTypeMountPCB/Cable/PanelH
(mm)
Samples