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                                       PHP45N03LT; PHB45N03LT;
                                       PHD45N03LT
                                       N-channel TrenchMOS transistor
                                       Rev. 06 -- 05 October 2000                                                Product specification




1. Description
                                  N-channel logic level field-effect power transistor in a plastic package using
                                  TrenchMOSTM1 technology.

                                  Product availability:
                                       PHP45N03LT in SOT78 (TO-220AB)
                                       PHB45N03LT in SOT404 (D2-PAK)
                                       PHD45N03LT in SOT428 (D-PAK).


2. Features
                                  s Low on-state resistance
                                  s Fast switching.


3. Applications
                                  s Computer motherboard DC to DC converters
                            c     s Switched mode power supplies.
                        c




4. Pinning information
Table 1:     Pinning - SOT78, SOT404, SOT428 simplified outline and symbol
 Pin        Description                  Simplified outline                                                           Symbol
 1          gate (g)
                                                mb
 2          drain (d)            [1]                                     mb
                                                                                                       mb                        d

 3          source (s)
 mb         mounting base,                                                                                                 g
            connected to                                                                               2
                                                                         2                    1              3
            drain (d)                                                1        3
                                                                                            Top view        MBK091      MBB076   s
                                                       MBK106                     MBK116
                                               1 2 3


                                         SOT78 (TO-220AB)         SOT404 (D2-PAK)          SOT428 (D-PAK)

[1]   It is not possible to make connection to pin 2 of the SOT404 or SOT428 packages.


1.    TrenchMOS is a trademark of Royal Philips Electronics.
Philips Semiconductors                                                              PHP45N03LT series
                                                                                            N-channel TrenchMOS transistor


5. Quick reference data
Table 2:         Quick reference data
Symbol Parameter                                        Conditions                                Typ                Max                Unit
VDS              drain-source voltage (DC)              Tj = 25 to 175 

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