IXYS
7
IXS839 / IXS839A / IXS839B
Typical Performance Characteristics
Fig 7. HGD Fall and LGD Rise Times Fig 8. LGD Fall and HGD Rise Times
Cl=3nF
Vdd=5V
HGD
LGD
0
5
10
15
20
25
-40 -15 10 35 60 85
Ta (°C)
Time (nS)
HGD
Cl=3nF
Vdd=5V
LGD
0
5
10
15
20
25
-40 -15 10 35 60 85
Ta (°C)
Time (nS)
Fig 9. HGD & LGD Rise Time vs. Temperature Fig 10. HGD & LGD Fall Time vs. Temperature
Capacitance (nF)
Ta=25C
Vdd=5V
HGD
LGD
0
5
10
15
20
25
1.0 2.0 3.0 4.0 5.0
Time (nS)
HGD
Ta=25C
Vdd=5V
LGD
0
5
10
15
20
25
1.0 2.0 3.0 4.0 5.0
Capacitance (nF)
Time (nS)
Fig 11. HGD and LGD Rise Time vs. Load Capacitance Fig 12. HGD and LGD Fall Time vs. Load Capacitance
IXYS
8
IXS839 / IXS839A / IXS839B
Typical Performance Characteristics
Tpd_hgd1
Vdd=5V
Cl=3nF
0
10
20
30
40
50
-40 -15 10 35 60 85
Tpd_hgd2
Ta (°C)
Time (nS)
Tpd_lgd1
Cl=3nF
Vdd=5V
Tpd_lgd2
0
10
20
30
40
50
-40 -15 10 35 60 85
Ta (°C)
Time (nS)
Fig 13. HGD Propagation Delay vs. Temperature Fig 14. LGD Propagation Delay vs. Temperature
Ta=25C
Cl=3nF
Vdd=5V
0
30
60
90
120
0 500 1000 1500 2000
Frequency (kHz)
Cl=3nF
Vdd=5V
0
5
10
15
20
-40 -15 10 35 60 85
250kHz
Idd (mA)
Ta (°C)
Fig 15. Supply Current vs. Frequency Fig 16. Supply Current vs. Temperature
IXYS
9
IXS839 / IXS839A / IXS839B
Package Outlines
QFN - 10
(REF.)
SIDE VIEW
TOP VIEW
8-PIN SOIC

IXS839AQ2

Mfr. #:
Manufacturer:
Description:
IC MOSFET DRIVER SYNC BUCK 10QFN
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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