Product Summary

The IRS21864S is a high voltage, high speed power MOSFET and IGBT driver with independent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. The logic input is compatible with standard CMOS or LSTTL output, down to 3.3 V logic. The IRS21864S features a high pulse current buffer stage designed for minimum driver cross-conduction. The floating channel of IRS21864S can be used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 600 V.

Parametrics

IRS21864S absolute maximum ratings: (1)High side floating absolute voltage: -0.3 to 620 V; (2)High side floating supply offset voltage: VB - 20 to VB + 0.3 V; (3)High side floating output voltage: VS - 0.3 to VB + 0.3 V; (4)Low side and logic fixed supply voltage: -0.3 to 20 V; (5)Low side output voltage: -0.3 to VCC + 0.3 V; (6)Logic input voltage (HIN & LIN - IRS2186/IRS21864): VSS - 0.3 to VCC + 0.3 V; (7)Logic ground (IRS21864 only): VCC - 20 to VCC + 0.3 V; (8)Allowable offset supply voltage transient: 50 V/ns, (8-lead PDIP): 1.0 W; (9)Junction temperature: 150 ℃; (10)Storage temperature: -50 to 150 ℃; (11)Lead temperature (soldering, 10 seconds): 300 ℃.

Features

IRS21864S features: (1)Floating channel designed for bootstrap operation; (2)Fully operational to +600 V; (3)Tolerant to negative transient voltage, dV/dt immune; (4)Gate drive supply range from 10 V to 20 V; (5)Undervoltage lockout for both channels; (6)3.3 V and 5 V input logic compatible; (7)Matched propagation delay for both channels; (8)Logic and power ground +/- 5V offset; (9)Lower di/dt gate driver for better noise immunity; (10)Output source/sink current capability 4 A/4 A.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IRS21864SPbF
IRS21864SPbF

International Rectifier

Power Driver ICs

Data Sheet

0-1: $1.83
1-25: $1.13
25-100: $0.93
100-250: $0.92
IRS21864STRPBF
IRS21864STRPBF

International Rectifier

Power Driver ICs Hi&Lw Sd Drvr capbl of 4A & 4A

Data Sheet

0-1: $2.02
1-25: $1.24
25-100: $1.03
100-250: $0.98