BUK108-50GS Philips Semiconductors, BUK108-50GS Datasheet

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BUK108-50GS

Manufacturer Part Number
BUK108-50GS
Description
PowerMOS transistor TOPFET
Manufacturer
Philips Semiconductors
Datasheet
Philips Semiconductors
DESCRIPTION
Monolithic temperature and
overload protected power MOSFET
in a 3 pin plastic surface mount
envelope, intended as a general
purpose switch for automotive
systems and other applications.
APPLICATIONS
General controller for driving
FEATURES
PINNING - SOT404
June 1996
PowerMOS transistor
TOPFET
PIN
mb
lamps
motors
solenoids
heaters
Vertical power DMOS output
stage
Low on-state resistance
Overload protection against
over temperature
Overload protection against
short circuit load
Latched overload protection
reset by input
10 V input level
Low threshold voltage
also allows 5 V control
Control of power MOSFET
and supply of overload
protection circuits
derived from input
ESD protection on input pin
Overvoltage clamping for turn
off of inductive loads
1
2
3
input
drain
source
drain
DESCRIPTION
QUICK REFERENCE DATA
FUNCTIONAL BLOCK DIAGRAM
PIN CONFIGURATION
INPUT
SYMBOL
V
I
P
T
R
D
DS
D
j
DS(ON)
1
2
3
PARAMETER
Continuous drain source voltage
Continuous drain current
Total power dissipation
Continuous junction temperature
Drain-source on-state resistance
1
mb
Fig.1. Elements of the TOPFET.
PROTECTION
LOGIC AND
RIG
SYMBOL
V
CLAMP
IS
O/V
= 10 V
I
TOPFET
Product specification
BUK108-50GS
P
MAX.
150
100
50
15
40
D
S
POWER
MOSFET
SOURCE
DRAIN
Rev 1.000
UNIT
m
˚C
W
V
A

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BUK108-50GS Summary of contents

Page 1

... Total power dissipation D T Continuous junction temperature j R Drain-source on-state resistance DS(ON) FUNCTIONAL BLOCK DIAGRAM INPUT LOGIC AND PROTECTION Fig.1. Elements of the TOPFET. PIN CONFIGURATION Product specification BUK108-50GS MAX. UNIT 150 ˚C 100 DRAIN O/V CLAMP POWER ...

Page 2

... inductive load ˚ 250 Hz DD CONDITIONS Human body model 250 pF 1.5 k the over temperature trip operates to protect the switch. j(TO) 2 Product specification BUK108-50GS MIN. MAX. UNIT - 9 -55 150 ˚ ...

Page 3

... V p CONDITIONS ˚ from I 0 less than V maximum. Refer to OVERLOAD PROTECTION LIMITING VALUES. DS DSP 3 Product specification BUK108-50GS MIN. TYP. MAX. - 2.5 3 MIN. TYP. MAX 0 100 = ...

Page 4

... resistive load inductive load inductive load CONDITIONS T 25 ˚ Product specification BUK108-50GS MIN. TYP. MAX. 1.0 1.5 2.0 - 0.4 1.0 2.0 2.6 3.5 1 1.0 2.5 5 MIN. TYP. MAX. 300 ...

Page 5

... MIN. TYP. MAX 100 100 ms Overload protection characteristics not shown 10 100 VDS / ˚ f single pulse; parameter BUK108-50GS D = 0.5 0.2 0.1 0.05 0. 1E-05 1E-03 1E- f(t); parameter j-mb p UNIT V - UNIT nH nH BUK108-50GS 1E+01 Rev 1.000 ...

Page 6

... BUK108-50GS 1 1 ˚C. Fig.11. Normalised drain-source on-state resistance 250 DS(ON) 6 Product specification BUK108-50GS BUK108-50GS VIS / conditions 250 BUK108-50GS f(I ); conditions 250 Normalised RDS(ON) = f(Tj) ...

Page 7

... BUK108-50GS typ. 60 VDS / V = f(V ); conditions VIS(TO max. typ. min. -40 - 100 120 140 Fig.16. Input threshold voltage. = f(T ); conditions mA BUK108-50GS VIS / f(V ); normal operation ˚C. j Rev 1.000 ...

Page 8

... Fig.23. Test circuit for inductive load switching times. 8 Product specification BUK108-50GS BUK108-50GS VIS / 90% VDS / V 10 time / ˚ BUK108-50GS td off 90% VIS / 90% 10% 10 time / ˚ VDD = VCL LD : adjust for correct ID D ...

Page 9

... Fig.28. Typical off-state leakage current ˚ f(T DSS Iiso normalised 1.5 1 0.5 100 120 140 -60 Fig.29. Normalised input current (normal operation Product specification BUK108-50GS V(CL)DSS VDD + L VDS - D TOPFET D.U. Schottky RIS S shunt = 0 ...

Page 10

... Fig.30. Normalised input current (protection latched ˚ ISL ISL j IS June 1996 VDDP( 140 180 0 Fig.31. Maximum drain source supply voltage for = load protection Product specification BUK108-50GS BUK108-50GS max VIS / 150 ˚C DDP( Rev 1.000 ...

Page 11

... Epoxy meets UL94 V0 at 1/8". MOUNTING INSTRUCTIONS Dimensions in mm Notes 1. Plastic meets UL94 V0 at 1/8". June 1996 10.3 max 11 max 15.4 0.85 max (x2) Fig.32. SOT404 : centre pin connected to mounting base. 11.5 9.0 2.0 3.8 5.08 Fig.33. SOT404 : minimum pad sizes for surface mounting . 11 Product specification BUK108-50GS 4.5 max 1.4 max 2.5 0.5 17.5 Rev 1.000 ...

Page 12

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. June 1996 12 Product specification BUK108-50GS Rev 1.000 ...

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