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BUK445-60A 데이터시트 PDF




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기능 Power MOS Transistor
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BUK445-60A 데이터시트, 핀배열, 회로
Philips Semiconductors
PowerMOS transistor
Product Specification
BUK445-60A/B
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 automotive and general purpose
switching applications.
QUICK REFERENCE DATA
SYMBOL PARAMETER
VDS
ID
Ptot
Tj
RDS(ON)
BUK445
Drain-source voltage
Drain current (DC)
Total power dissipation
Junction temperature
Drain-source on-state
resistance
MAX.
-60A
60
21
30
150
0.038
MAX.
-60B
60
20
30
150
0.045
UNIT
V
A
W
˚C
PINNING - SOT186
PIN DESCRIPTION
1 gate
2 drain
3 source
case isolated
PIN CONFIGURATION
case
12 3
SYMBOL
d
g
s
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
CONDITIONS
MIN.
VDS
VDGR
±VGS
Drain-source voltage
Drain-gate voltage
Gate-source voltage
-
RGS = 20 k
-
-
-
-
ID Drain current (DC)
Ths = 25 ˚C
ID Drain current (DC)
Ths = 100 ˚C
IDM Drain current (pulse peak value) Ths = 25 ˚C
Ptot Total power dissipation
Tstg Storage temperature
Tj Junction Temperature
Ths = 25 ˚C
-
-
-
-
-
-
- 55
-
THERMAL RESISTANCES
SYMBOL
Rth j-hs
Rth j-a
PARAMETER
Thermal resistance junction to
heatsink
Thermal resistance junction to
ambient
CONDITIONS
with heatsink compound
MAX.
60
60
30
-60A
21
13
84
-60B
20
12.6
80
30
150
150
UNIT
V
V
V
A
A
A
W
˚C
˚C
MIN. TYP. MAX. UNIT
- - 4.17 K/W
- 55 - K/W
March 1993
1
Rev 1.100




BUK445-60A pdf, 반도체, 판매, 대치품
Philips Semiconductors
PowerMOS transistor
Product Specification
BUK445-60A/B
ID / A
80 20
70 15
60
10
BUK455-50A
VGS / V =
8
50 7
40
30 6
20
10 5
04
0 2 4 6 8 10
VDS / V
Fig.5. Typical output characteristics, Tj = 25 ˚C.
ID = f(VDS); parameter VGS
RDS(ON) / Ohm
0.20
4.5 5 5.5 6
0.15
6.5 7
BUK455-50A
7.5
8
0.10
0.05 10
0
0
Fig.6.
VGS / V =
20
20 40 60
ID / A
80
Typical on-state resistance, Tj = 25 ˚C.
RDS(ON) = f(ID); parameter VGS
ID / A
80
BUK455-50A
70
Tj / C =
25
60
150
50
40
30
20
10
0
0 2 4 6 8 10
VGS / V
Fig.7. Typical transfer characteristics.
ID = f(VGS) ; conditions: VDS = 25 V; parameter Tj
gfs / S
15
BUK455-50A
10
5
0
0 20 40 60 80
ID / A
Fig.8. Typical transconductance, Tj = 25 ˚C.
gfs = f(ID); conditions: VDS = 25 V
a
1.5
Normalised RDS(ON) = f(Tj)
1.0
0.5
0
-60 -40 -20 0 20 40 60 80 100 120 140
Tj / C
Fig.9. Normalised drain-source on-state resistance.
a = RDS(ON)/RDS(ON)25 ˚C = f(Tj); ID = 20 A; VGS = 10 V
VGS(TO) / V
4
3
2
max.
typ.
min.
1
0
-60 -40 -20 0
20 40 60 80 100 120 140
Tj / C
Fig.10. Gate threshold voltage.
VGS(TO) = f(Tj); conditions: ID = 1 mA; VDS = VGS
March 1993
4
Rev 1.100

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BUK445-60A 전자부품, 판매, 대치품
Philips Semiconductors
PowerMOS transistor
Product Specification
BUK445-60A/B
DEFINITIONS
Data sheet status
Objective specification This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification This data sheet contains final product specifications.
Limiting values
Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and
operation of the device at these or at any other conditions above those given in the Characteristics sections of
this specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
© Philips Electronics N.V. 1995
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the
copyright owner.
The information presented in this document does not form part of any quotation or contract, it is believed to be
accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices or systems where malfunction of these
products can be reasonably expected to result in personal injury. Philips customers using or selling these products
for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting
from such improper use or sale.
March 1993
7
Rev 1.100

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