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PDF IRS21858SPBF Data sheet ( Hoja de datos )
| Número de pieza | IRS21858SPBF | |
| Descripción | High(Dual Mode) Side Driver | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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June 7, 2010
Datasheet No – PD 97420
IRS21858SPBF
High(Dual Mode) Side Driver
Features
• High side programmable ramp gate drive
• High side generic gate driver integrated using the
same high side output pin
• Additional high side generic gate driver
• Under voltage lockout for VCC & VBS
• 5V input logic compatible
• Tolerant to negative transient voltage on VS
• RoHS compliant
Product Summary
Topology
VOFFSET
Io+ & I o- (typical)
tON & tOFF (typical)
Package Options
PDP
≤ 600 V
290mA & 600mA
160ns & 160ns
SOIC16N
www.irf.com
© 2008 International Rectifier
1
1 page  
Typical Connection Diagrams
IRS21858SPBF
VSUS
25V Max
VCC
COM
HIN3
HIN1
HIN2
NC
NC
NC
IRS 21858
SON16
VB
HO3
HO
VSE
RES1
RES2
VS
VREF
RRES1
RRES2
CREF
Optional CC
Panel
Linear Ramp driver’s connection diagram (Dual slope)
www.irf.com
© 2008 International Rectifier
5
5 Page 
IRS21858SPBF
VREF
VSE
HIN1
HIN2
HIN3
HO
HO3
Figure 1B Input/Output Timing Diagram : HO/HO3 outputs
Logic Truth Table
HIN1
HIN2
00
00
01
01
10
10
11
11
1 Step(0/1)
HIN3
0
1
0
1
0
1
0
1
1 or 0
OTA of HO
Gate driver of HO Gate driver of HO3
High impedance (HIZ)
0
0
High impedance (HIZ)
0
1
High impedance (HIZ)
1
0
High impedance (HIZ)
Linear ramp rate
controlled by RES1
Linear ramp rate
controlled by RES1
Linear ramp rate
controlled by RES2
Linear ramp rate
controlled by RES2
Stepwise linear
(Dual slope)
1
High impedance
(HIZ)
High impedance
(HIZ)
High impedance
(HIZ)
High impedance
(HIZ)
High impedance
(HIZ)
1
0
1
0
1
1 or 0
www.irf.com
© 2008 International Rectifier
11
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet IRS21858SPBF.PDF ] | |
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