Logic level TOPFET
Philips Semiconductors
Logic level TOPFET D-PAK version of BUK117-50DL
Product specification
BUK138-50DL
DESCRIPTION
M...
Description
Philips Semiconductors
Logic level TOPFET D-PAK version of BUK117-50DL
Product specification
BUK138-50DL
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 lamps motors solenoids heaters
in automotive systems and other applications.
QUICK REFERENCE DATA
SYMBOL PARAMETER
VDS ID PD Tj RDS(ON)
Continuous drain source voltage Continuous drain current Total power dissipation Continuous junction temperature
Drain-source on-state resistance
IISL
Input supply current
VIS = 5 V
FEATURES
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
FUNCTIONAL BLOCK DIAGRAM
INPUT
O/V CLAMP
RIG
LOGIC AND PROTECTION
MAX.
50 8 40 150 100
650
UNIT
V A W ˚C mΩ
µA
DRAIN
POWER MOSFET
PINNING - SOT428
PIN DESCRIPTION 1 input 2 drain 3 source tab drain
SOURCE
Fig.1. Elements of the TOPFET.
PIN CONFIGURATION
tab
SYMBOL
D TOPFET
2 13
I P S
May 2001 1 Rev 1.300
Philips Semiconductors
Logic level TOPFET D-PAK version of BUK117-50DL
Product specification
BUK138-50DL
LIMITING VALUES
Limiting values in a...
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