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HUFA75321D3 Schematic ( PDF Datasheet ) - Fairchild Semiconductor

Teilenummer HUFA75321D3
Beschreibung 20A/ 55V/ 0.036 Ohm/ N-Channel UltraFET Power MOSFETs
Hersteller Fairchild Semiconductor
Logo Fairchild Semiconductor Logo 




Gesamt 10 Seiten
HUFA75321D3 Datasheet, Funktion
Data Sheet
HUFA75321D3, HUFA75321D3S
December 2001
20A, 55V, 0.036 Ohm, N-Channel UltraFET
Power MOSFETs
These N-Channel power MOSFETs
are manufactured using the
innovative UltraFET® process. This
advanced process technology
achieves the lowest possible on-resistance per silicon area,
resulting in outstanding performance. This device is capable
of withstanding high energy in the avalanche mode and the
diode exhibits very low reverse recovery time and stored
charge. It was designed for use in applications where power
efficiency is important, such as switching regulators,
switching converters, motor drivers, relay drivers, low-
voltage bus switches, and power management in portable
and battery-operated products.
Formerly developmental type TA75321.
Ordering Information
PART NUMBER
PACKAGE
BRAND
HUFA75321D3
TO-251AA
75321D
HUFA75321D3S
TO-252AA
75321D
NOTE: When ordering, use the entire part number. Add the suffix T to
obtain the TO-251AA variant in tape and reel, e.g., HUFA75321D3ST.
Packaging
JEDEC TO-251AA
Features
• 20A, 55V
• Simulation Models
- Temperature Compensating PSPICE® and SABER™
Models
- Thermal Impedance SPICE and SABER Models
Available on the web at: www.fairchildsemi.com
• Peak Current vs Pulse Width Curve
• UIS Rating Curve
• Related Literature
- TB334, “Guidelines for Soldering Surface Mount
Components to PC Boards”
Symbol
D
G
S
JEDEC TO-252AA
DRAIN
(FLANGE)
SOURCE
DRAIN
GATE
GATE
SOURCE
DRAIN
(FLANGE)
This product has been designed to meet the extreme test conditions and environment demanded by the automotive industry. For a copy
of the requirements, see AEC Q101 at: http://www.aecouncil.com/
Reliability data can be found at: http://www.fairchildsemi.com/products/discrete/reliability/index.html.
All Fairchild semiconductor products are manufactured, assembled and tested under ISO9000 and QS9000 quality systems certification.
©2001 Fairchild Semiconductor Corporation
HUFA75321D3, HUFA75321D3S Rev. B






HUFA75321D3 Datasheet, Funktion
HUFA75321D3, HUFA75321D3S
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
VGS
tP
0V
RG
VDS
L
DUT
+
VDD
-
IAS
0.01
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
VGS
IG(REF)
VDS
RL
DUT
+
VDD
-
FIGURE 16. GATE CHARGE TEST CIRCUIT
VDD
VDS
Qg(TOT)
VGS
VGS = 2V
0 Qg(TH)
Qgs
Ig(REF)
0
Qg(10)
Qgd
VGS = 10V
VGS = 20V
FIGURE 17. GATE CHARGE WAVEFORM
VDS
RL
VGS
VGS
RGS
DUT
+
VDD
-
FIGURE 18. SWITCHING TIME TEST CIRCUIT
©2001 Fairchild Semiconductor Corporation
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 19. RESISTIVE SWITCHING WAVEFORMS
HUFA75321D3, HUFA75321D3S Rev. B

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