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                                    BUK7905-40AI
                                    TrenchPLUS standard level FET
                                    Rev. 01 -- 9 February 2004                                         Product data



1. Product profile

                           1.1 Description
                                N-channel enhancement mode field-effect power transistor in a plastic package using
                                TrenchMOSTM technology, featuring very low on-state resistance and TrenchPLUS
                                current sensing.

                           1.2 Features
                                s Integrated current sensor                 s Standard level compatible.


                           1.3 Applications
                                s Variable Valve Timing for engines         s Electrical Power Assisted Steering.


                           1.4 Quick reference data
                                s VDS  40 V                                 s RDSon = 4.5 m (typ)
                                s ID  155 A                                 s ID/Isense = 500 (typ).


2. Pinning information
Table 1:       Pinning - SOT263B simplified outline and symbol
Pin        Description                    Simplified outline                           Symbol
1          gate (g)
                                                       mb                                              d
2          Isense (Is)
3          drain (d)
4          Kelvin source                                                                 g

5          source (s)
                                                                                                Isense s   Kelvin source
mb         mounting base;
                                                                                                                   03nl64
           connected to drain (d)
                                                   1           5
                                                                   MBL263

                                                  SOT263B (TO-220)
Philips Semiconductors                                                                                  BUK7905-40AI
                                                                                                   TrenchPLUS standard level FET


3. Ordering information
Table 2:         Ordering information
Type number                Package
                           Name             Description                                                                                           Version
BUK7905-40AI               D2-PAK           Plastic single ended package; heatsink mounted; 1 mounting hole; 5-lead                               SOT263B
                                            TO-220


4. Limiting values
Table 3: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol             Parameter                                     Conditions                                      Min                Max                Unit
VDS                drain-source voltage (DC)                                                                     -                  40                 V
VDGR               drain-gate voltage (DC)                       RGS = 20 k                                      -                  40                 V
VGS                gate-source voltage (DC)                                                                      -                  

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