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Philips Semiconductors
Product Specification
TOPFET high side switch SMD version
DESCRIPTION
Mono...
www.DataSheet4U.com
Philips Semiconductors
Product Specification
TOPFET high side switch SMD version
DESCRIPTION
Monolithic single channel high side protected power switch in TOPFET2 technology assembled in a 5 pin plastic surface mount package.
BUK215-50YT
QUICK REFERENCE DATA
SYMBOL IL SYMBOL PARAMETER Nominal load current (ISO) PARAMETER Continuous off-state supply
voltage Continuous load current Continuous junction temperature On-state resistance Tj = 25˚C MIN. 9 MAX. 50 20 150 38 UNIT A UNIT V A ˚C mΩ
APPLICATIONS
General controller for driving lamps, motors, solenoids, heaters. VBG IL Tj RON
FEATURES
Vertical power TrenchMOS Low on-state resistance
CMOS logic compatible Very low quiescent current Latched overtemperature protection Load current limiting Latched short circuit load protection Over
voltage and under
voltage shutdown with hysteresis Diagnostic status indication
Voltage clamping for turn off of inductive loads ESD protection on all pins Reverse battery, over
voltage and transient protection
FUNCTIONAL BLOCK DIAGRAM
BATT STATUS POWER
MOSFET CONTROL & PROTECTION CIRCUITS LOAD GROUND RG
INPUT
Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PINNING - SOT426
PIN 1 2 3 4 5 mb DESCRIPTION Ground Input (connected to mb) Status Load
PIN CONFIGURATION
SYMBOL
Battery
w
w
.D w
at
e h aS
U 4 et
m o .c
3 1 2 4 5
mb
I S
B
TOPFET HSS
G
L
Fig. 2.
Fig. 3.
June 2000
1
Rev 1.000
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Philips Semiconductors
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