BUK128-50DL NXP Semiconductors, BUK128-50DL Datasheet

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BUK128-50DL

Manufacturer Part Number
BUK128-50DL
Description
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
DESCRIPTION
Monolithic temperature and
overload protected logic level power
MOSFET in TOPFET2 technology
assembled in a 3 pin surface mount
plastic package.
APPLICATIONS
General purpose switch for driving
in automotive systems and other
applications.
FEATURES
PINNING - SOT404
May 2001
Logic level TOPFET
SMD version of BUK117-50DL
PIN
mb
lamps
motors
solenoids
heaters
TrenchMOS output stage
Current limiting
Overload protection
Overtemperature protection
Protection latched reset by input
5 V logic compatible input level
Control of output stage and
supply of overload protection
circuits derived from input
Low operating input current
permits direct drive by
micro-controller
ESD protection on all pins
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
I
D
ISL
j
DS
D
DS(ON)
1
2
3
PARAMETER
Continuous drain source voltage
Continuous drain current
Total power dissipation
Continuous junction temperature
Drain-source on-state resistance
Input supply current
1
mb
Fig.1. Elements of the TOPFET.
PROTECTION
LOGIC AND
RIG
SYMBOL
CLAMP
V
O / V
IS
= 5 V
I
TOPFET
Product specification
BUK128-50DL
P
MAX.
150
100
650
50
40
8
D
S
POWER
MOSFET
SOURCE
DRAIN
Rev 1.800
UNIT
mΩ
µA
˚C
W
V
A

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BUK128-50DL Summary of contents

Page 1

... D T Continuous junction temperature j R Drain-source on-state resistance DS(ON) I Input supply current ISL FUNCTIONAL BLOCK DIAGRAM INPUT LOGIC AND PROTECTION Fig.1. Elements of the TOPFET. PIN CONFIGURATION Product specification BUK128-50DL MAX. UNIT 150 ˚C 100 mΩ µ 650 IS DRAIN CLAMP POWER MOSFET ...

Page 2

... C = 250 pF 1.5 kΩ CONDITIONS ≤ 25 ˚ ≤ 95 ˚ 250 REQUIRED CONDITION 4 V ≤ V ≤ 5 CONDITIONS - minimum footprint FR4 PCB the over temperature trip operates to protect the switch. j(TO) 2 Product specification BUK128-50DL MIN. MAX ˚C - self - limited ≤ 110 ˚ - -55 175 - 150 - 260 MIN ...

Page 3

... IS T ≥ CONDITIONS 4.4 V ≤ V ≤ 5 ≤ V ≤ 5 device trips if P > D(TO) which determines trip time ≈ T according to the formula DSC . IS 3 Product specification BUK128-50DL MIN. TYP. MAX 100 = 25 ˚ 190 = 25 ˚ 100 200 = 25 ˚ 105 mb MIN. TYP. MAX. = 25˚C 8 ...

Page 4

... CONDITIONS normal operation; protection latched; ≥ 100 µs 1 reset time < IS1 IS2 Ω. Refer to waveform figure and test circuit. L CONDITIONS Product specification BUK128-50DL MIN. TYP. MAX. 0 25˚C 1.1 1.6 2 100 220 400 195 330 200 400 650 130 ...

Page 5

... May 2001 2 scale max. 0.64 1.60 10.30 2.90 15.40 11 2.54 0.46 1.20 9.70 2.10 14.80 REFERENCES JEDEC EIAJ 1 , centre pin connected to mounting base. 5 Product specification BUK128-50DL 2 -PAK); 3 leads SOT404 mounting base 2.60 2.20 EUROPEAN ISSUE DATE PROJECTION 98-12-14 99-06-25 Rev 1.800 ...

Page 6

... This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Changes will be communicated according to the Customer Product/Process Change Notification (CPCN) procedure SNW-SQ-650A 6 Product specification BUK128-50DL Rev 1.800 ...

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