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IR21844PBF PDF Data sheet ( 特性 )

部品番号 IR21844PBF
部品説明 HALF-BRIDGE DRIVER
メーカ International Rectifier
ロゴ International Rectifier ロゴ 



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IR21844PBF Datasheet, IR21844PBF PDF,ピン配置, 機能
Data Sheet No. PD60174 revG
IR2184(4)(S) & (PbF)
Features
Floating channel designed for bootstrap operation
Fully operational to +600V
Tolerant to negative transient voltage
dV/dt immune
Gate drive supply range from 10 to 20V
Undervoltage lockout for both channels
3.3V and 5V input logic compatible
Matched propagation delay for both channels
Logic and power ground +/- 5V offset.
Lower di/dt gate driver for better noise immunity
Output source/sink current capability 1.4A/1.8A
Also available LEAD-FREE (PbF)
HALF-BRIDGE DRIVER
Packages
8-Lead PDIP
IR2184
14-Lead PDIP
IR21844
8-Lead SOIC
IR2184S
14-Lead SOIC
IR21844S
Description
The IR2184(4)(S) are high voltage,
high speed power MOSFET and IGBT
drivers with dependent high and low
IR2181/IR2183/IR2184 Feature Comparison
Cross-
Part
Input
logic
conduction
prevention
Dead-Time
Ground Pins
Ton/Toff
side referenced output channels. Pro-
prietary HVIC and latch immune
2181
21814
HIN/LIN
logic
no
none
COM
VSS/COM
180/220 ns
CMOS technologies enable rugge-
2183
HIN/LIN
yes
Internal 500ns
COM
180/220 ns
dized monolithic construction. The
21834
Program 0.4 ~ 5 us VSS/COM
logic input is compatible with standard
2184
21844
IN/SD
yes
Internal 500ns
Program 0.4 ~ 5 us
COM
VSS/COM
680/270 ns
CMOS or LSTTL output, down to 3.3V
logic. The output drivers feature a
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
volts.
Typical Connection
VCC
VCC
VB
IN IN HO
SD SD VS
COM
LO
IR2184
(Refer to Lead Assignments for correct
configuration). This/These diagram(s) show
electrical connections only. Please refer to
our Application Notes and DesignTips for
proper circuit board layout.
up to 600V
TO
LOAD
HO
VCC
VCC
VB
IN IN VS
SD SD
DT
VSS
VSS COM
RDT LO
IR21844
up to 600V
TO
LOAD
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