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BUK794R1-40BT
N-channel TrenchPLUS standard level FET
Rev. 02 -- 16 February 2009 Product data sheet
1. Product profile
1.1 General description
Standard level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using NXP High-Performance Automotive (HPA) TrenchMOS technology. The devices include TrenchPLUS diodes for temperature sensing. This product has been designed and qualified to the appropriate AEC standard for use in automotive critical applications.
1.2 Features and benefits
Allows responsive temperature monitoring due to integrated temperature sensor Low conduction losses due to low on-state resistance Q101 compliant Suitable for thermally demanding environments due to 175 C rating
1.3 Applications
12 V loads Electrical Power Assisted Steering (EPAS) General purpose power switching Motors, lamps and solenoids
1.4 Quick reference data
Table 1. VDS ID Quick reference Conditions VGS = 10 V; Tmb = 25 C; see Figure 2; see Figure 3; VGS = 10 V; Tmb = 100 C; see Figure 2; Ptot total power dissipation drain-source on-state resistance Tmb = 25 C; see Figure 1 [1] [1] Min Typ Max 40 75 75 272 Unit V A A W drain-source voltage Tj 25 C; Tj 175 C drain current Symbol Parameter
Static characteristics RDSon VGS = 10 V; ID = 50 A; Tj = 25 C; see Figure 7; see Figure 8 3.4 4.1 m
[1]
Continuous current is limited by package.
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
2. Pinning information
Table 2. Pin 1 2 3 4 5 mb Pinning information Symbol G A D K S D Description gate anode drain cathode source mounting base; connected to drain
03nm72
Simplified outline
mb
Graphic symbol
d a
g
s
k
12345
SOT263B (TO-220)
3. Ordering information
Table 3. Ordering information Type number Package Name Description Version BUK794R1-40BT TO-220 plastic single-ended package; heatsink mounted; 1 mounting hole; 5-lead SOT263B TO-220
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
2 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
4. Limiting values
Table 4. Symbol VDS VDGR VGS ID Limiting values Parameter drain-source voltage drain-gate voltage gate-source voltage drain current Tmb = 25 C; VGS = 10 V; see Figure 2; see Figure 3; Tmb = 100 C; VGS = 10 V; see Figure 2; IDM Ptot Tstg Tj IS ISM EDS(AL)S peak drain current total power dissipation storage temperature junction temperature source current peak source current Tmb = 25 C; tp 10 s; pulsed; Tmb = 25 C [1] [2] Avalanche ruggedness non-repetitive ID = 75 A; Vsup 40 V; RGS = 50 ; VGS = 10 V; drain-source avalanche Tj(init) = 25 C; unclamped energy electrostatic discharge voltage
[1] [2]
In accordance with the Absolute Maximum Rating System (IEC 60134).
Conditions Tj 25 C; Tj 175 C RGS = 20 k [1] [2] [2] Min -20 -55 -55 Max 40 40 20 187 75 75 748 272 175 175 187 75 748 1.5 Unit V V V A A A A W C C A A A J
Tmb = 25 C; tp 10 s; pulsed; see Figure 3 Tmb = 25 C; see Figure 1
Source-drain diode
Electrostatic discharge Vesd HBM; C = 100 pF; R = 1.5 k 4 kV
Current is limited by power dissipation chip rating. Continuous current is limited by package.
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
3 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
120 Pder (%) 80
03na19
200 ID (A) 150
03nm69
100
40
50 Capped at 75 A due to package
0 0 50 100 150 Tmb (C) 200
0 0 50 100 150 200 Tmb (C)
Fig 2. Fig 1. Normalized total power dissipation as a function of mounting base temperature
Continuous drain current as a function of mounting base temperature
103 ID (A)
03nm68
limit RDSon = VDS/ ID
tp = 10 s
102
100 s
1 ms Capped at 75 A due to package D.C. 10 ms 10 100 ms
1 10-1
1
10
VDS (V)
102
Fig 3.
Safe operating area; continuous and peak drain currents as a function of drain-source voltage
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
4 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
5. Thermal characteristics
Table 5. Symbol Rth(j-a) Rth(j-mb) Thermal characteristics Parameter Conditions Min Typ Max 60 0.55 Unit K/W K/W thermal resistance from vertical in still air junction to ambient thermal resistance from see Figure 4 junction to mounting base
1 Z th(j-mb) (K/W)
03ni64
= 0.5
10-1
0.2 0.1 0.05 0.02
10-2
P
=
tp T
single shot
tp T t
10-3 10-6 10-5 10-4 10-3 10-2 10-1 1 tp (s) 10
Fig 4.
Transient thermal impedance from junction to mounting base as a function of pulse duration
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
5 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
6. Characteristics
Table 6. Symbol V(BR)DSS VGS(th) Characteristics Parameter drain-source breakdown voltage gate-source threshold voltage Conditions ID = 0.25 mA; VGS = 0 V; Tj = 25 C ID = 0.25 mA; VGS = 0 V; Tj = -55 C ID = 1 mA; VDS = VGS; Tj = 25 C; see Figure 9 ID = 1 mA; VDS = VGS; Tj = 175 C; see Figure 9 ID = 1 mA; VDS = VGS; Tj = -55 C; see Figure 9 IDSS IGSS RDSon drain leakage current gate leakage current drain-source on-state resistance VDS = 40 V; VGS = 0 V; Tj = 25 C VDS = 40 V; VGS = 0 V; Tj = 175 C VDS = 0 V; VGS = 20 V; Tj = 25 C VDS = 0 V; VGS = -20 V; Tj = 25 C VGS = 10 V; ID = 50 A; Tj = 25 C; see Figure 7; see Figure 8 VGS = 10 V; ID = 50 A; Tj = 175 C; see Figure 7; see Figure 8 VF(TSD) SF(TSD) temperature sense diode forward voltage temperature sense diode temperature coefficient 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 internal drain inductance from drain lead 6 mm from package to centre of die; Tj = 25 C from contact screw on mounting base to centre of die; Tj = 25 C LS internal source inductance from source lead to source bond pad; lead length 6 mm; Tj = 25 C VDS = 30 V; RL = 1.2 ; VGS = 10 V; RG(ext) = 10 ; Tj = 25 C VGS = 0 V; VDS = 25 V; f = 1 MHz; Tj = 25 C; see Figure 12 IF = 1 mA; Tj = 25 C IF = 1 mA; Tj > 55 C; Tj < 175 C Min 40 36 2 1 1.58 -2.55 Typ 3 0.02 2 2 3.4 1.6 -2.83 Max 4 4.4 1 500 100 100 4.1 7.8 1.63 -3.11 Unit V V V V V A A nA nA m m V mV/K
Static characteristics
Dynamic characteristics QG(tot) QGS QGD Ciss Coss Crss td(on) tr td(off) tf LD ID = 25 A; VDS = 32 V; VGS = 10 V; Tj = 25 C; see Figure 14 83 18 29 5106 1389 527 38 82 141 90 4.5 3.5 7.5 6808 1667 721 nC nC nC pF pF pF ns ns ns ns nH nH nH
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
6 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
Table 6. Symbol VSD trr Qr
Characteristics ...continued Parameter source-drain voltage reverse recovery time recovered charge Conditions IS = 25 A; VGS = 0 V; Tj = 25 C; see Figure 16 IS = 20 A; dIS/dt = -100 A/s; VGS = -10 V; VDS = 30 V; Tj = 25 C Min Typ 0.85 70 55 Max 1.2 Unit V ns nC
Source-drain diode
300 20 ID (A) 10 7 6.5 200
03nq15
12 RDSon (m) 8
03nq17
Label is VGS (V)
6 100 5.5 5 4.5 0 0 2 4 6 8 10 VDS (V) 0 4 8 12 16 VGS (V) 20 4
Fig 5.
Output characteristics: drain current as a function of drain-source voltage; typical values
03nq16
Fig 6.
Drain-source on-state resistance as a function of gate-source voltage; typical values
2
03aa27
20 RDSon (mW) 15 6.5 6
Lable is VGS (V)
a 1.5
10
1
7 5 8 10
0.5
20 0 0 100 200 ID (A) 300
0 -60
0
60
120
Tj (C)
180
Fig 7.
Drain-source on-state resistance as a function of drain current; typical values
Fig 8.
Normalized drain-source on-state resistance factor as a function of junction temperature
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
7 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
5 VGS(th) (V) 4 max
03aa32
10-1 ID (A) 10-2 min typ max
03aa35
3
typ
10-3
2
min
10-4
1
10-5
0 -60
10-6 0 60 120 Tj (C) 180 0 2 4 VGS (V) 6
Fig 9.
Gate-source threshold voltage as a function of junction temperature
03nq18
Fig 10. Sub-threshold drain current as a function of gate-source voltage
120 gfs (S)
8000 C (pF) 6000 Coss 4000
03nh35
Ciss
80
40
2000
Crss
0 0 25 50 75 I (A) 100 D
0 10-1 1 10 VDS (V) 102
Fig 11. Forward transconductance as a function of drain current; typical values
Fig 12. Input, output and reverse transfer capacitances as a function of drain-source voltage; typical values
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
8 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
100 ID (A) 75
03nq19
10 VGS (V) 8 VDD = 14 V 6
03nq21
50
Tj = 175 C 4
VDD = 32 V
Tj = 25 C 25
2
0 0 2 4 VGS (V) 6
0 0 25 50 75 Q (nC) 100 g
Fig 13. Transfer characteristics: drain current as a function of gate-source voltage; typical values
03nq79
Fig 14. Gate-source voltage as a function of turn-on gate charge; typical values
03nq20
1.8 VF (V) 1.6
100 IS (A) 75 Tj = 175 C
1.4
50
Tj = 25 C
1.2
25
1.0 0 50 100 150 T (C) 200 j
0 0.0 0.3 0.6 0.9 V 1.2 SD (V)
Fig 15. Forward voltage of temperature sense diode as a function of junction temperature; typical values
Fig 16. Reverse diode current as a function of reverse diode voltage; typical values
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
9 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
7. Package outline
Plastic single-ended package; heatsink mounted; 1 mounting hole; 5-lead TO-220 SOT263B
E p1 p A A1 q D1
D
mounting base
L1 Q m L L2
1
e b
5
wM c
0
5 scale
10 mm
DIMENSIONS (mm are the original dimensions) UNIT mm A 4.5 4.1 A1 1.39 1.27 b 0.85 0.70 c 0.7 0.4 D 15.8 15.2 D1 6.4 5.9 E 10.3 9.7 e 1.7 L 15.0 13.5 L1
(1)
L2
(2)
m 0.8 0.6
p 3.8 3.6
p1 4.3 4.1
q 3.0 2.7
Q 2.6 2.2
w 0.4
2.4 1.6
0.5
Notes 1. Terminal dimensions are uncontrolled in this zone. 2. Positional accuracy of the terminals is controlled in this zone. OUTLINE VERSION SOT263B REFERENCES IEC JEDEC 5-lead TO-220 EIAJ EUROPEAN PROJECTION ISSUE DATE 01-01-11
Fig 17. Package outline SOT263B (TO-220)
BUK794R1-40BT_2 (c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
10 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard level FET
8. Revision history
Table 7. Revision history Release date 20090216 Data sheet status Product data sheet Change notice Supersedes BUK71_794R1_40BT-01 Document ID BUK794R1-40BT_2 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. Type number BUK794R1-40BT separated from data sheet BUK71_794R1_40BT-01. Product data sheet -
BUK71_794R1_40BT-01 (9397 750 13954)
20041104
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
11 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard 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.
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 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.
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 more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com
BUK794R1-40BT_2
(c) NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 -- 16 February 2009
12 of 13
NXP Semiconductors
BUK794R1-40BT
N-channel TrenchPLUS standard 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 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . .1 General description . . . . . . . . . . . . . . . . . . . . . .1 Features and benefits . . . . . . . . . . . . . . . . . . . . .1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Quick reference data . . . . . . . . . . . . . . . . . . . . .1 Pinning information . . . . . . . . . . . . . . . . . . . . . . .2 Ordering information . . . . . . . . . . . . . . . . . . . . . .2 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . .3 Thermal characteristics . . . . . . . . . . . . . . . . . . .5 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Package outline . . . . . . . . . . . . . . . . . . . . . . . . .10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 11 Legal information. . . . . . . . . . . . . . . . . . . . . . . .12 Data sheet status . . . . . . . . . . . . . . . . . . . . . . .12 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Contact information. . . . . . . . . . . . . . . . . . . . . .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. 2009.
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: Rev. 02 -- 16 February 2009 Document identifier: BUK794R1-40BT_2

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