PHILIPS Buk119-50DL Data Sheet
Summary
This logic level TOPFET is a robust, overcurrent-protected power MOSFET ideal for general purpose high-power switching applications. Designed with advanced TOPFET2 technology, it safely drives loads such as lamps, motors, solenoids, and heaters in automotive systems. The technical manual provides comprehensive specifications on its full operating range, including critical protection features like overload detection, overtemperature protection, and ESD defense. It is perfect for engineers requiring reliable, low-voltage logic control to manage high-power industrial or vehicular loads.
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Philips Semiconductors Product specification
Logic level TOPFET BUK119-50DL
DESCRIPTION QUICK REFERENCE DATA Monolithic temperature and SYMBOL PARAMETER MAX. UNIT overload protected logic level power
MOSFET in TOPFET2 technology VDS Continuous drain source voltage
assembled in a 3 pin plastic ID Continuous drain current
package. PD Total power dissipation
Tj Continuous junction temperature ˚C
APPLICATIONS RDS(ON) Drain-source on-state resistance mΩ
General purpose switch for driving IISL Input supply current VIS = 5 V µA
lamps motors solenoids heaters in automotive systems and other applications.
FEATURES FUNCTIONAL BLOCK DIAGRAM Trench MOS output stage Current limiting DRAIN Overload protection Overtemperature protection Protection latched reset by input 5 V logic compatible input level
Control of output stage and
supply of overload protection CLAMP
POWER
circuits derived from input
INPUT
Low operating input current RIG MOSFET
permits direct drive by micro-controller ESD protection on all pins
LOGIC AND
Overvoltage clamping for turn
off of inductive loads PROTECTION
SOURCE
Fig.1. Elements of the TOPFET.
PINNING - SOT78B PIN CONFIGURATION SYMBOL
mb mb
PIN DESCRIPTION
TOPFET
input
drain source tab drain
MBL292Front view
May 2001 Rev 1.900
Page Summary Contents For PHILIPS Buk119-50DL Data Sheet
Manual Details
| Brand | Philips |
|---|---|
| Pages | 6 |
| File Size | 32.73 KB |
| Published | July 06, 2026 |
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