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BUK9Y40-55B
N-channel TrenchMOS logic level FET
Rev. 03 -- 22 February 2008 Product data sheet
1. Product profile
1.1 General description
Logic level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using NXP High-Performance Automotive (HPA) TrenchMOS technology. This product has been designed and qualified to the appropriate AEC standard for use in automotive critical applications.
1.2 Features
175 C rated Q101 compliant Logic level compatible Very low on-state resistance
1.3 Applications
12 V and 24 V loads General purpose power switching Automotive systems Motors, lamps and solenoids
1.4 Quick reference data
Table 1. ID Ptot RDSon Quick reference Conditions VGS = 5 V; Tmb = 25 C; see Figure 1 and 4 Tmb = 25 C; see Figure 2 VGS = 5 V; ID = 15 A; Tj = 25 C; see Figure 12 and 13 Min Typ 34 Max 26 59 40 Unit A W m drain current total power dissipation drain-source on-state resistance Symbol Parameter
Static characteristics
Avalanche ruggedness EDS(AL)S non-repetitive ID = 26 A; Vsup 55 V; drain-source avalanche RGS = 50 ; VGS = 5 V; energy Tj(init) = 25 C; unclamped 36 mJ
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
2. Pinning information
Table 2. Pin 1 2 3 4 mb Pinning Symbol S S S G D Description source source source gate mounting base; connected to drain
mbb076
Simplified outline
mb
Graphic symbol
D
G S
1234
SOT669 (LFPAK)
3. Ordering information
Table 3. Ordering information Package Name BUK9Y40-55B LFPAK Description plastic single-ended surface-mounted package (LFPAK); 4 leads Version SOT669 Type number
4. Limiting values
Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter VDS VDGR VGS ID IDM Ptot Tstg Tj drain-source voltage drain-gate voltage gate-source voltage drain current peak drain current total power dissipation storage temperature junction temperature ID = 26 A; Vsup 55 V; RGS = 50 ; VGS = 5 V; Tj(init) = 25 C; unclamped see Figure 3
[1][2] [3]
Conditions Tj 25 C; Tj 175 C RGS = 20 k Tmb = 100 C; VGS = 5 V; see Figure 1 Tmb = 25 C; VGS = 5 V; see Figure 1 and 4 Tmb = 25 C; tp 10 s; pulsed; see Figure 4 Tmb = 25 C; see Figure 2
Min -15 -55 -55 -
Max 55 55 15 18 26 106 59 175 175 36
Unit V V V A A A W C C mJ
Avalanche ruggedness EDS(AL)S non-repetitive drain-source avalanche energy EDS(AL)R repetitive drain-source avalanche energy Source-drain diode IS ISM
[1] [2] [3]
-
-
J
source current peak source current
Tmb = 25 C tp 10 s; pulsed; Tmb = 25 C
-
26 106
A A
Single-pulse avalanche rating limited by maximum junction temperature of 175 C. Repetitive avalanche rating limited by average junction temperature of 170 C. Refer to application note AN10273 for further information.
(c) NXP B.V. 2008. All rights reserved.
BUK9Y40-55B_3
Product data sheet
Rev. 03 -- 22 February 2008
2 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
30 ID (A) 20
03nn93
120 Pder (%) 80
03na19
10
40
0 0 50 100 150 Tmb (C) 200
0 0 50 100 150 Tmb (C)
P tot P tot (25C )
200
VGS
5V
P der =
x 100 %
Fig 1. Continuous drain current as a function of mounting base temperature
102 IAV (A)
Fig 2. Normalized total power dissipation as a function of mounting base temperature
03np80
(1)
10
(2)
1
(3)
10-1
10-2 10-3
10-2
10-1
1 tAV (ms)
10
(1) Single pulse;T j = 25 C. (2) Single pulse;T j = 150 C. (3) Repetitive.
Fig 3. Single-shot and repetitive avalanche rating; avalanche current as a function of avalanche period
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
3 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
103 ID (A) 102
03nn94
Limit RDSon = VDS / ID tp = 10 s
10
100 s
1 DC 10-1 1 10 VDS (V)
1 ms 10 ms 100 ms
102
Tmb = 25 C; IDM is single pulse
Fig 4. Safe operating area; continuous and peak drain currents as a function of drain-source voltage
5. Thermal characteristics
Table 5. Symbol Rth(j-mb) Thermal characteristics Parameter thermal resistance from junction to mounting base Conditions see Figure 5 Min Typ Max 2.5 Unit K/W
10 Zth (j-mb) (K/W) = 0.5 0.2 0.1 10-1 0.05 0.02 single shot 10-2 10-6
tp T P
03nn95
1
=
tp T
t
10-5
10-4
10-3
10-2
10-1
tp (s)
1
Fig 5. Transient thermal impedance from junction to ambient as a function of pulse duration
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
4 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
6. Characteristics
Table 6. Symbol V(BR)DSS Characteristics Parameter drain-source breakdown voltage Conditions ID = 0.25 mA; VGS = 0 V; Tj = 25 C ID = 0.25 mA; VGS = 0 V; Tj = -55 C VGS(th) gate-source threshold ID = 1 mA; VDS = VGS; voltage Tj = 175 C; see Figure 11 ID = 1 mA; VDS = VGS; Tj = 25 C; see Figure 11 ID = 1 mA; VDS = VGS; Tj = -55 C; see Figure 11 IDSS drain leakage current VDS = 55 V; VGS = 0 V; Tj = 25 C VDS = 55 V; VGS = 0 V; Tj = 175 C IGSS gate leakage current VDS = 0 V; VGS = 15 V; Tj = 25 C VDS = 0 V; VGS = -15 V; Tj = 25 C RDSon drain-source on-state resistance VGS = 5 V; ID = 15 A; Tj = 175 C; see Figure 12 and 13 VGS = 10 V; ID = 15 A; Tj = 25 C VGS = 4.5 V; ID = 15 A; Tj = 25 C VGS = 5 V; ID = 15 A; Tj = 25 C; see Figure 12 and 13 Source-drain diode VSD trr Qr source-drain voltage IS = 20 A; VGS = 0 V; Tj = 25 C; see Figure 16 0.85 45 25 1.2 V ns nC Min 55 50 0.5 1.1 Typ 1.5 0.02 2 2 32 34 Max 2 2.3 1 500 100 100 84 36 45 40 Unit V V V V V A A nA nA m m m m
Static characteristics
reverse recovery time IS = 20 A; dIS/dt = -100 A/s; VGS = -10 V; VDS = 30 V; recovered charge Tj = 25 C total gate charge gate-source charge gate-drain charge input capacitance output capacitance reverse transfer capacitance turn-on delay time rise time turn-off delay time fall time VGS = 0 V; VDS = 25 V; f = 1 MHz; Tj = 25 C; see Figure 15 ID = 15 A; VDS = 44 V; VGS = 5 V; Tj = 25 C; see Figure 14
Dynamic characteristics QG(tot) QGS QGD Ciss Coss Crss td(on) tr td(off) tf 11 2 5 765 123 71 17 93 35 72 1020 148 97 nC nC nC pF pF pF ns ns ns ns
VDS = 30 V; RL = 2.2 ; VGS = 5 V; RG(ext) = 10 ; Tj = 25 C
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
5 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
60 VGS (V) = 10 ID (A) 40
03np10
50 RDSon (m) 40
03np09
6.0 5.0 4.4 4.2 4.0 3.8 3.6
20
3.4 3.2 3.0 2.8 2.6
30
0 0 2 4 6 8 10 VDS (V)
20 0 5 10 VGS (V) 15
T j = 25 C; t p = 300 s
T j = 25 C; ID = 15 A
Fig 6. Output characteristics: drain current as a function of drain-source voltage; typical values
10-1 ID (A) 10-2 min 10-3 typ max
03ng53
Fig 7. Drain-source on-state resistance as a function of gate-source voltage; typical values
30 gfs (S) 25
03np07
20 10-4
10-5
15
10-6 0 1 2 VGS (V) 3
10 0 4 8 12 ID (A) 16
T j = 25 C;VDS = VGS
T j = 25 C;VDS = 25V
Fig 8. Sub-threshold drain current as a function of gate-source voltage
Fig 9. Forward transconductance as a function of drain current; typical values
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
6 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
20 ID (A) 15
03np08
2.5 VGS(th) (V) 2.0 max
03ng52
1.5 10 1.0
typ
min
5
Tj = 175 C
Tj = 25 C
0.5
0 0 1 2 3 VGS (V) 4
0 -60
0
60
120 Tj (C)
180
VDS = 25V
ID = 1 m A;VDS = VGS
Fig 10. Transfer characteristics: drain current as a function of gate-source voltage; typical values
90 RDSon (m) 60 3.0 3.2 3.4 3.6 3.8 5.0
03np11
Fig 11. Gate-source threshold voltage as a function of junction temperature
2.4 a
03nb25
1.6
VGS (V) = 10 30 0.8
0 0 20 40 ID (A) 60
0 -60
0
60
120 Tj (C)
180
T j = 25 C
a=
R DSon R DSon (25C )
Fig 12. Drain-source on-state resistance as a function of drain current; typical values
Fig 13. Normalized drain-source on-state resistance factor as a function of junction temperature
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
7 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
5 VGS (V) 4 VDS = 44 V 3 VDS = 14 V
03np06
1400 C (pF) 1050 Ciss
03np12
700 2 Coss 350 1 Crss
0 0 5 10 QG (nC) 15
0 10-1
1
10 VDS (V)
102
T j = 25 C; ID = 15 A
VGS = 0V ; f = 1 M H z
Fig 14. Gate-source voltage as a function of gate charge; typical values
Fig 15. Input, output and reverse transfer capacitances as a function of drain-source voltage; typical values
03np05
80 IS (A) 60
40 Tj = 175 C Tj = 25 C 20
0 0 0.5 1.0 VSD (V) 1.5
VGS = 0V
Fig 16. Source current as a function of source-drain voltage; typical values
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
8 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
7. Package outline
Plastic single-ended surface-mounted package (LFPAK); 4 leads SOT669
E b2 L1
A c2
A2
C E1 b3
mounting base D1 H D
b4
L2
1
e
2
3
b
1/2
4
wM A c X
e
A A1 C
(A 3)
detail X L yC 0 2.5 scale 5 mm
DIMENSIONS (mm are the original dimensions) UNIT mm A A1 A2 A3 b b2 b3 2.2 2.0 b4 0.9 0.7 c c2 D (1) D1(1) E(1) E1(1) max 5.0 4.8 3.3 3.1 e 1.27 H 6.2 5.8 L 0.85 0.40 L1 1.3 0.8 L2 1.3 0.8 w 0.25 y 0.1 8 0
1.20 0.15 1.10 0.50 4.41 0.25 1.01 0.00 0.95 0.35 3.62
0.25 0.30 4.10 4.20 0.19 0.24 3.80
Note 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. OUTLINE VERSION SOT669 REFERENCES IEC JEDEC MO-235 JEITA EUROPEAN PROJECTION ISSUE DATE 04-10-13 06-03-16
Fig 17. Package outline SOT669 (LFPAK)
BUK9Y40-55B_3 (c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
9 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
8. Revision history
Table 7. Revision history Release date 20080222 Data sheet status Product data sheet Change notice Supersedes BUK9Y40-55B_2 Document ID BUK9Y40-55B_3 Modifications:
* *
The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors. Legal texts have been adapted to the new company name where appropriate. Product data sheet Product data sheet BUK9Y40_55B-01 -
BUK9Y40-55B_2 BUK9Y40_55B-01
20060411 20040528
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
10 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
9. Legal information
9.1 Data sheet status
Product status[3] Development Qualification Production Definition This document contains data from the objective specification for product development. This document contains data from the preliminary specification. This document contains the product specification.
Document status[1][2] Objective [short] data sheet Preliminary [short] data sheet Product [short] data sheet
[1] [2] [3]
Please consult the most recently issued document before initiating or completing a design. The term `short data sheet' is explained in section "Definitions". The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com.
9.2
Definitions
Draft -- The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet -- A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail.
damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. Applications -- Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Quick reference data -- The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. Limiting values -- Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale -- NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. No offer to sell or license -- Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights.
9.3
Disclaimers
General -- Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Right to make changes -- NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use -- NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental
9.4
Trademarks
Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. TrenchMOS -- is a trademark of NXP B.V.
10. Contact information
For additional information, please visit: http://www.nxp.com For sales office addresses, send an email to: salesaddresses@nxp.com
BUK9Y40-55B_3
(c) NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 -- 22 February 2008
11 of 12
NXP Semiconductors
BUK9Y40-55B
N-channel TrenchMOS logic level FET
11. Contents
1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 9 9.1 9.2 9.3 9.4 10 11 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . 1 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 2 Thermal characteristics . . . . . . . . . . . . . . . . . . 4 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 10 Legal information. . . . . . . . . . . . . . . . . . . . . . . 11 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 11 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Contact information. . . . . . . . . . . . . . . . . . . . . 11 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Please be aware that important notices concerning this document and the product(s) described herein, have been included in section `Legal information'.
(c) NXP B.V. 2008.
All rights reserved.
For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 22 February 2008 Document identifier: BUK9Y40-55B_3

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