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PDF IRS4428 Data sheet ( Hoja de datos )
| Número de pieza | IRS4428 | |
| Descripción | DUAL LOW SIDE DRIVER | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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February 28, 2011
Datasheet No – 97481
IRS4426/IRS4427/IRS4428
DUAL LOW SIDE DRIVER
Features
• Gate drive supply range from 6 V to 20 V
• CMOS Schmitt-triggered inputs
• 3.3V and 5V logic compatible
• Two independent gate drivers
• Matched propagation delay for both channels
• Outputs in phase with inputs
• Leadfree, RoHS compliant
Typical Applications
• General Purpose Dual Low Side Driver
• DC-DC converters
Product Summary
Topology
VOUT
Io+ & I o- (typical)
ton & toff (typical)
Package Type
General Driver
6V - 20V
2.3A & 3.3A
50ns & 50ns
Typical Connection Diagram
SOIC8N
www.irf.com
© 2010 International Rectifier
1 page  
IRS4426/IRS4427/IRS4428
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
VCC
VO
VIN
PD
RthJA
TJ
TS
TL
Definition
Fixed supply voltage
Output voltage
Logic input voltage
Package power dissipation @ TA ≤ 25°C
Thermal resistance, junction to ambient
Junction temperature
Storage temperature
Lead temperature (soldering, 10 seconds)
Min
Max
Units
-0.3 25
-0.3 VCC + 0.3
V
-0.3 VCC + 0.3
— 0.625
W
— 200 °C/W
— 150
-55 150
°C
— 300
Recommended Operating Conditions
For proper operation, the device should be used within the recommended conditions. All voltage
parameters are absolute voltages referenced to COM unless otherwise stated in the table. The offset rating
is tested with supply of VCC = 15V.
Symbol
VCC
VO
VIN
TA
Fixed supply voltage
Output voltage
Logic input voltage
Ambient temperature
Definition
Min
Max
Units
6 20
0
VCC
V
0 VCC
-40 125 °C
www.irf.com
© 2010 International Rectifier
5
5 Page 
IRS4426/IRS4427/IRS4428
Lead Definitions
PIN Symbol
1 NC
2 INA
3 GND
4 INB
5 OUTB
6 VCC
7 OUTA
8 NC
Description
No connection
Logic input for gate driver output (OUTA), out of phase (IRS4426, IRS4428), in phase
(IRS4427)
Ground
Logic input for gate driver output (OUTB), out of phase (IRS4426), in phase
(IRS4427, IRS4428)
Gate drive output B
Supply voltage
Gate drive output A
No connection
Lead Assignments
www.irf.com
© 2010 International Rectifier
11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet IRS4428.PDF ] | |
Hoja de datos destacado
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| IRS4427 | DUAL LOW SIDE DRIVER | International Rectifier |
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