IRS21844

Half Bridge Driver

ParametricIRS21844
TopologyHalf Bridge
Voltage Class600.0V
Output Current (Source)1900.0mA
Output Current (Sink)2300.0mA
Channels2.0
Moisture Sensitivity Level2
QualificationIndustrial
TechnologyHVIC
UVLOVcc / Vbs
VBSUV+ / VCCUV+    (min)  (max)8.9V  (8.0V)  (9.8V)
VBSUV- / VCCUV-    (min)  (max)8.2V  (7.4V)  (9.0V)
toff270.0ns
ton680.0ns
Shutdown/EnableYes
Adjustable Dead TimeYes
dt/sdt (typ)400 / 5000 ns
Separate Power and Logic GroundYes
Single InputYes
Sales Product NameIRS21844
OPNIRS21844SPBF
Product Statusactive and preferred
Package NameSOIC 14N
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size55
Packing TypeTUBE
Moisture Level2
OPNIRS21844STRPBF
Product Statusactive and preferred
Package NameSOIC 14N
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size2500
Packing TypeTAPE & REEL
Moisture Level2
OPNIRS21844PBF
Product Statusactive and preferred
Package NamePDIP14
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size25
Packing TypeTUBE
Moisture LevelTHP
Benefits:
  • Floating channel designed for bootstrap operation
  • Fully operational to +600 V
  • Tolerant to negative transient voltage, dV/dt immune
  • Gate drive supply range from 10 V to 20 V
  • Undervoltage lockout for both channels
  • 3.3 V and 5 V input logic compatible
  • Matched propagation delay for both channels
  • Logic and power ground +/- 5 V offset
  • Lower di/dt gate driver for better noise immunity
  • Output source/sink current capability 1.4 A/1.8 A
  • RoHS compliant
Target Applications:
  • Air Conditioner
  • Dishwasher
  • Dryer
  • Fan
  • Induction Cooker
  • Pump
  • Refridgeration
  • Solar
  • UPS
  • Washing Machine
  • Welding
Diagrams
Data Sheet
TitleSizeDateVersion
Data Sheet - IRS2184,EN1.6 MB13 Jun 2006
Application Notes
TitleSizeDateVersion
Use Gate Charge to Design the Gate Drive Circuit for Power MOSFETs and IGBTsEN125 KB27 Oct 2004
HV Floating MOS Gate DriversEN425 KB27 Oct 2004
Article
TitleSizeDateVersion
High Current Buffer for Control IC'sEN133 KB04 Jan 2000
Using Control ICs to Generate Neg. Gate Bias for MOSFETs & IGBTsEN607 KB01 Apr 2000
Low Gate Charge HEXFETS simplify Gate Drive and Lower CostEN167 KB01 Apr 2000
Product Catalogue
TitleSizeDateVersion
Short Form Catalog - May 2016EN4.4 MB09 May 201601_00
EN IRS2184
EN IR21531S
EN IR21531S
EN IR21531S
EN IRS2113M
EN IR21531S
EN IDV20E65D1