BUK446-800B PHILIPS [NXP Semiconductors], BUK446-800B Datasheet

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BUK446-800B

Manufacturer Part Number
BUK446-800B
Description
PowerMOS transistor
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
Philips Semiconductors
GENERAL DESCRIPTION
N-channel enhancement mode
field-effect power transistor in a
plastic full-pack envelope.
The device is intended for use in
Switched Mode Power Supplies
(SMPS), motor control, welding,
DC/DC and AC/DC converters, and
in general purpose switching
applications.
PINNING - SOT186
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
THERMAL RESISTANCES
May 1995
PowerMOS transistor
SYMBOL
V
V
I
I
I
P
T
T
SYMBOL PARAMETER
R
R
D
D
DM
case isolated
PIN
V
DS
DGR
tot
stg
j
th j-hs
th j-a
1
2
3
GS
gate
drain
source
Thermal resistance junction to
heatsink
Thermal resistance junction to
ambient
PARAMETER
Drain-source voltage
Drain-gate voltage
Gate-source voltage
Drain current (DC)
Drain current (DC)
Drain current (pulse peak value)
Total power dissipation
Storage temperature
Junction Temperature
DESCRIPTION
QUICK REFERENCE DATA
PIN CONFIGURATION
SYMBOL
V
I
P
R
D
DS
tot
DS(ON)
CONDITIONS
with heatsink compound
CONDITIONS
-
R
-
T
T
T
T
-
-
hs
hs
hs
hs
GS
case
= 25 ˚C
= 100 ˚C
= 25 ˚C
= 25 ˚C
= 20 k
PARAMETER
Drain-source voltage
Drain current (DC)
Total power dissipation
Drain-source on-state
resistance
1
1 2 3
MIN.
- 55
BUK446
-
-
-
-
-
-
-
-
SYMBOL
-800A
MIN.
2.0
1.3
8
-
-
-800A
MAX.
800
2.0
30
MAX.
3
g
800
800
150
150
BUK446-800A/B
30
30
Product Specification
TYP.
55
-
-800B
1.7
1.1
6.8
-800B
MAX.
d
800
s
1.7
30
4
MAX.
4.16
-
Rev 1.200
UNIT
UNIT
˚C
˚C
W
UNIT
V
V
V
A
A
A
K/W
K/W
W
V
A

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BUK446-800B Summary of contents

Page 1

... PIN CONFIGURATION case CONDITIONS MIN ˚ 100 ˚ ˚ ˚ CONDITIONS with heatsink compound 1 Product Specification BUK446-800A/B MAX. MAX. UNIT -800A -800B 800 800 2.0 1 SYMBOL MAX. UNIT - 800 V - 800 ...

Page 2

... V = 800 ˚ 800 =125 ˚ BUK446-800A 1.5 A BUK446-800B D CONDITIONS 1 MHz 2 gen ...

Page 3

... Fig.5. Typical output characteristics BUK446-800A 100 100 1000 = 25 ˚C Fig.6. Typical on-state resistance Product Specification BUK446-800A/B Zth / (K/W) BUKx46- 0.5 0.2 0.1 0.05 0. 1E-05 1E-03 1E- Fig.4. Transient thermal impedance. ...

Page 4

... f 10000 1000 100 10 80 100 120 140 Fig.12. Typical capacitances f Product Specification BUK446-800A/B VGS(TO max. typ. min. -40 - 100 120 140 Fig.10. Gate threshold voltage. = f(T ); conditions mA ...

Page 5

... Fig.13. Typical turn-on gate-charge characteristics f(Q ); conditions parameter May 1995 BUK4y6-800 150 640 Fig.14. Typical reverse diode current f SDS 5 Product Specification BUK446-800A/B BUK4y6-800A 25 1 VSDS / V ); conditions parameter T GS Rev 1.200 2 j ...

Page 6

... Observe the general handling precautions for electrostatic-discharge sensitive devices (ESDs) to prevent damage to MOS gate oxide. 2. Refer to mounting instructions for F-pack envelopes. 3. Epoxy meets UL94 V0 at 1/8". May 1995 10.2 max 5.7 max 3.2 3.0 4 0.9 M 0.4 0.7 2.54 5.08 top view 6 Product Specification BUK446-800A/B 4.4 max 0.9 0.5 2.9 max 4.4 4.0 7.9 7.5 seating plane 13.5 min 0.55 max 1.3 Rev 1.200 17 max ...

Page 7

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. May 1995 7 Product Specification BUK446-800A/B Rev 1.200 ...

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