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PDF IRS21844SPBF Data sheet ( Hoja de datos )
| Número de pieza | IRS21844SPBF | |
| Descripción | (IRS2184 / IRS21844) HALF-BRIDGE DRIVER | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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Data Sheet No. PD60252
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
• Gate drive supply range from 10 V to 20 V
8-Lead PDIP
IRS2184
• Undervoltage lockout for both channels
• 3.3 V and 5 V input logic compatible
14-Lead PDIP
• Matched propagation delay for both channels
IRS21844
• 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
8-Lead SOIC
IRS2184S
14-Lead SOIC
IRS21844S
• RoHS compliant
Description
The IRS2184/IRS21844 are high volt-
age, high speed power MOSFET and Feature Comparison
IGBT drivers with dependent high-side
Cross-
and low-side referenced output chan-
Part
Input
logic
conduction
prevention
nels. Proprietary HVIC and latch
logic
Deadtime
(ns)
Ground Pins
ton/toff
(ns)
immune CMOS technologies enable
2181
HIN/LIN
no
none
COM
180/220
21814
VSS/COM
ruggedized monolithic construction.
The logic input is compatible with stan-
2183
21834
HIN/LIN
yes
Internal 400
Program 400-5000
COM
VSS/COM
180/220
dard CMOS or LSTTL output, down to 3.3
V logic. The output drivers feature a
2184
21844
IN/SD
yes
Internal 400
COM
680/270
Program 400-5000
VSS/COM
high pulse current 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
up to 600 V
TO
LOAD
IRS2184
(Refer to Lead Assignments for correct
configuration).These diagrams show
electrical connections only. Please refer
to our Application Notes and DesignTips
for proper circuit board layout.
VCC
IN
SD
VSS
HO
VCC VB
IN VS
SD
DT
VSS COM
RDT LO
up to 600 V
IRS21844
TO
LOAD
www.irf.com
1
1 page  
IRS2184/IRS21844(S)PbF
Lead Definitions
Symbol Description
Logic input for high-side and low-side gate driver outputs (HO and LO), in phase with HO
IN
(referenced to COM for IRS2184 and VSS for IRS21844)
SD Logic input for shutdown (referenced to COM for IRS2184 and VSS for IRS21844)
DT Programmable deadtime lead, referenced to VSS. (IRS21844 only)
VSS
Logic ground (IRS21844 only)
VB High-side floating supply
HO High-side gate drive output
VS High-side floating supply return
VCC Low-side and logic fixed supply
LO Low-side gate drive output
COM
Low-side return
Lead Assignments
1 IN
2 SD
3 COM
4 LO
VB
HO
VS
VCC
8
7
6
5
8-Lead PDIP
IRS2184PbF
1 IN
2 SD
3 VSS
4 DT
5 COM
6 LO
7 VCC
14
VB 13
HO 12
VS 11
10
9
8
14-Lead PDIP
IRS21844PbF
www.irf.com
1 IN
2 SD
3 COM
4 LO
VB
HO
VS
VCC
8
7
6
5
8-Lead SOIC
IRS2184SPbF
1 IN
2 SD
3 VSS
4 DT
5 COM
6 LO
7 VCC
14
VB 13
HO 12
VS 11
10
9
8
14-Lead SOIC
IRS21844SPbF
5
5 Page 
IRS2184/IRS21844(S)PbF
6
5
4
3
2
Max.
1
0
10
12 14 16 18
Supply Voltage (V)
20
Figure 13B. Logic "0" Input Voltage
vs. Supply Voltage
6
5
4
3
Max.
2
1
-50 -25
0 25 50 75 100 125
Temperature (oC)
FFiigguurree 1124AA.. SD input positive going threshold (+)
vs. Tem perature
6
5
4
3
Max.
2
1
10 12 14 16 18 20
VCC Supply Voltage (V)
Figure 14B. SD input positive going threshold (+)
vs. Supply Voltage
5
4
3
2
1
Max.
0
-50 -25
0 25 50 75 100 125
Temperature (oC)
Figure 15A. SD Input Negative Going
Threshold vs. Tem perature
www.irf.com
11
11 Page | ||
| Páginas | Total 26 Páginas | |
| PDF Descargar | [ Datasheet IRS21844SPBF.PDF ] | |
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