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International Rectifier Electronic Components Datasheet

IRS21844S Datasheet

HALF-BRIDGE DRIVER

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Data Sheet No. PD60252 revA
IRS2184/IRS21844(S)PbF
Features
HALF-BRIDGE DRIVER
Packages
· Floating channel designed for bootstrap operation
· Fully operational to +600 V
· Tolerant to negative transient voltage, dV/dt immune
8-Lead PDIP
IRS2184
· Gate drive supply range from 10 V to 20 V
· Undervoltage lockout for both channels
· 3.3 V and 5 V input logic compatible
14-Lead PDIP
IRS21844
· 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
14-Lead SOIC
IRS21844S
· RoHS compliant
8-Lead SOIC
Description
IRS2184S
The IRS2184/IRS21844 are high volt-
age, high speed power MOSFET and Feature Comparison
IGBT drivers with dependent high- and
Cross-
low-side referenced output channels.
Proprietary HVIC and latch immune
Part
Input
logic
conduction
prevention
logic
Deadtime
(ns)
Ground Pins
ton/toff
(ns)
CMOS technologies enable ruggedized
2181
HIN/LIN
no
none
COM
180/220
monolithic construction. The logic in-
put is compatible with standard CMOS
21814
2183
21834
HIN/LIN
yes
Internal 400
Program 400-5000
VSS/COM
COM
VSS/COM
180/220
or LSTTL output, down to 3.3 V logic. The
output drivers feature a high pulse cur-
2184
21844
IN/SD
yes
Internal 400
COM
680/270
Program 400-5000
VSS/COM
rent buffer stage designed for minimum driver cross-conduction. The floating channel can be used to drive an
N-channel power MOSFET or IGBT in the high-side configuration which operates up to 600 V.
Typical Connection
VCC
VCC
VB
IN
IN
HO
SD
SD
VS
COM LO
IRS2184
VCC
IN
SD
(Refer to Lead Assignments for correct
configuration).These diagrams show
electrical connections only. Please refer
VSS
to our Application Notes and DesignTips
for proper circuit board layout.
up to 600 V
TO
LOAD
HO
VCC
VB
IN
VS
SD
DT
VSS
COM
RDT
LO
up to 600 V
IRS21844
TO
LOAD
www.irf.com
1


International Rectifier Electronic Components Datasheet

IRS21844S Datasheet

HALF-BRIDGE DRIVER

No Preview Available !

IRS2184/IRS21844(S)PbF
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters
are absolute voltages referenced to COM. The thermal resistance and power dissipation ratings are measured under board
mounted and still air conditions.
Symbol
Definition
Min.
Max. Units
VB
VS
VHO
VCC
VLO
DT
VIN
VSS
dVS/dt
High-side floating absolute voltage
High-side floating supply offset voltage
High-side floating output voltage
Low-side and logic fixed supply voltage
Low-side output voltage
Programmable dead-time pin voltage (IRS21844 only)
Logic input voltage (IN & SD)
Logic ground (IRS21844 only)
Allowable offset supply voltage transient
(8-lead PDIP)
-0.3
VB - 20
VS - 0.3
-0.3
-0.3
VSS - 0.3
VSS - 0.3
VCC - 20
(8-lead SOIC)
PD
Package power dissipation @ TA £ +25 °C (14-lead PDIP)
(14-lead SOIC)
(8-lead PDIP)
(8-lead SOIC)
RthJA
Thermal resistance, junction to ambient
(14-lead PDIP)
(14-lead SOIC)
TJ
Junction temperature
TS
Storage temperature
-50
TL
Lead temperature (soldering, 10 seconds)
Note 1: All supplies are fully tested at 25 V and an internal 20 V clamp exists for each supply.
620 (Note 1)
VB + 0.3
VB + 0.3
20 (Note 1)
VCC + 0.3
VCC + 0.3
VCC + 0.3
VCC + 0.3
50
1.0
0.625
1.6
1.0
125
200
75
120
150
150
300
V
V/ns
W
°C/W
°C
www.irf.com
2


Part Number IRS21844S
Description HALF-BRIDGE DRIVER
Maker International Rectifier
PDF Download

IRS21844S Datasheet PDF






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