PHILIPS BUKN116-50L S Data Sheet User Guide
Summary
This technical specification sheet details the BUK116-50L/S, a high-performance logic level TOPFET power MOSFET ideal for switching demanding loads in automotive and industrial control systems. The device offers robust features including dedicated overload protection, low on-state resistance, and enhanced current management capabilities. This comprehensive manual provides engineers with absolute maximum ratings, functional block diagrams, 그리고 detailed operational characteristics needed for designing reliable high-power applications like driving motors and solenoids.
Page 1 Text Content
查询BUK116-50S供应商 Philips Semiconductors Product specification
Logic level TOPFET BUK116-50L/S SMD version of BUK106-50L/S
DESCRIPTION QUICK REFERENCE DATA Monolithic temperature and SYMBOL PARAMETER MAX. UNIT overload protected logic level power
MOSFET in a 5 pin surface VDS Continuous drain source voltage
mounting plastic envelope, intended ID Continuous drain current as a general purpose switch for Ptot Total power dissipation automotive systems and other Tj Continuous junction temperature ˚C applications. RDS(ON) Drain-source on-state resistance
VIS = 5 V mΩ
APPLICATIONS VIS = 8 V mΩ General controller for driving SYMBOL PARAMETER NOM. UNIT lamps
motors VPSN Protection supply voltage
solenoids BUK116-50L heaters BUK116-50S
FEATURES FUNCTIONAL BLOCK DIAGRAM Vertical power DMOS output stage PROTECTION SUPPLY DRAIN Low on-state resistance Logic and protection supply from separate pin
Low operating supply current
Overload protection against
over temperature CLAMP
POWER
Overload protection against
INPUT
short circuit load MOSFET
Latched overload protection reset by protection supply Protection circuit condition
LOGIC AND
indicated by flag pin
5 V logic compatible input level PROTECTION
Separate input pin for higher frequency drive ESD protection on input, flag and protection supply pins
Over voltage clamping for turn SOURCE
off of inductive loads Both linear and switching operation are possible Fig.1. Elements of the TOPFET.
PINNING - SOT426 PIN CONFIGURATION SYMBOL PIN DESCRIPTION
input
TOPFET
flag (connected to mb) protection supply
source
Fig. 2. Fig. 3.
mb drain
July 1996 Rev 1.000
Page Summary Contents For PHILIPS BUKN116-50L S Data Sheet User Guide
Manual Details
| Brand | Philips |
|---|---|
| Pages | 13 |
| File Size | 142.44 KB |
| Published | June 22, 2026 |
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Frequently Asked Questions
What is the maximum continuous drain current for BUK116-50S?
50 A at Tj ≤ 25°C.
What voltage threshold distinguishes BUK116-50S from the L variant?
BUK116-50S operates with 10 V logic level, while L variant uses 5 V.
How does BUK116-50S protect against short circuit loads?
It has built-in overload protection to self-protect when drain-source voltage ≤ V_DDP(P) spec.
Which pin connects to the source in SMD TOPFET?
Pin 5 is designated as the source connection.