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IR21363_15 Datasheet, PDF (1/27 Pages) International Rectifier – 3-PHASE BRIDGE DRIVER
Data Sheet No. PD60245
IR21363(J&S)PbF
Features
3-PHASE BRIDGE DRIVER
• Floating channel designed for bootstrap operation
Fully operational to +600V
Tolerant to negative transient voltage - dV/dt immune
• Gate drive supply range from 12 to 20V
• Undervoltage lockout for all channels
• Over-current shutdown turns off all six drivers
• Independent 3 half-bridge drivers
• Matched propagation delay for all channels
• Cross-conduction prevention logic
• Lowside outputs out of phase with inputs. High side
outputs out of phase
• 3.3V logic compatible
• Lower di/dt gate driver for better noise immunity
• Externally programmable delay for automatic fault clear
Packages
28-Lead SOIC
28-Lead PDIP
44-Lead PLCC w/o 12 leads
Description
The IR21363(J&S) are high votage, high speed power MOSFET and IGBT drivers with three independent high and
low side referenced output channels for 3-phase applications. Proprietary HVIC technology enables ruggedized
monolithic construction. Logic inputs are compatible with CMOS or LSTTL outputs, down to 3.3V logic. A
current trip function which terminates all six outputs can be derived from an external current sense resistor. An
enable function is available to terminate all six outputs simultaneously. An open-drain FAULT signal is provided
to indicate that an overcurrent or undervoltage shutdown has occurred. Overcurrent fault conditions are cleared
automatically after a delay programmed externally via an RC network connected to the RCIN input. The output
drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. Propagation
delays are matched to simplify use in high frequency applications. The floating channel can be used to drive N-
channel power MOSFETs or IGBTs in the high side configuration which operates up to 600 volts.
Typical Connection
VCC
HINH1I,N21,3,2,3
LIN1,2,3
FAULT
EN
VCC
HIN1,2,3 / HIN1,2,3
LIN1,2,3
FAULT
EN
RCIN
ITRIP
VSS
VB1,2,3
HO1,2,3
VS1,2,3
LO1,2,3
COM
up to 600V
TO
LOAD
IR2136(2)(3)(5)(6)(7)(8)
GND
(Refer to Lead Assignments for correct pin configuration). This/These diagram(s) show electrical connections only.
Please refer to our Application Notes and DesignTips for proper circuit board layout.
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