Philips Semiconductors
Product specification
PowerMOS transistor Logic level TOPFET
DESCRIPTION
Monolithic temperature...
Philips Semiconductors
Product specification
PowerMOS transistor Logic level TOPFET
DESCRIPTION
Monolithic temperature and overload protected logic level power
MOSFET in a 3 pin plastic surface mount envelope, intended as a general purpose switch for automotive systems and other applications.
BUK109-50DL
QUICK REFERENCE DATA
SYMBOL VDS ID PD Tj RDS(ON) IISL PARAMETER Continuous drain source
voltage Continuous drain current Total power dissipation Continuous junction temperature Drain-source on-state resistance Input supply current VIS = 5 V MAX. 50 26 75 150 60 650 UNIT V A W ˚C mΩ µA
APPLICATIONS
General controller for driving lamps motors solenoids heaters
FEATURES
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 5 V logic compatible input level Control of power
MOSFET and supply of overload protection circuits derived from input Lower operating input current permits direct drive by micro-controller ESD protection on input pin Over
voltage clamping for turn off of inductive loads
FUNCTIONAL BLOCK DIAGRAM
DRAIN
O/V CLAMP INPUT
RIG
POWER
MOSFET
LOGIC AND PROTECTION
SOURCE
Fig.1. Elements of the TOPFET.
PINNING - SOT404
PIN 1 2 3 mb input drain source drain DESCRIPTION
PIN CONFIGURATION
mb
SYMBOL
D TOPFET I
P
2 1 3
S
June 1996
1
Rev 1.000
Philips Semiconductors
Product specification
PowerMOS transistor Logic level...