Philips Semiconductor Product Specification
TOPFET high side switc BUK215-50YT
SMD version
DESCRIPTIONQUICK REFERENCE DATA
Monolithic single channel high side SYMBOLPARAMETE MIN.UNIT
protected power switch in
TOPFET2 technology assembled inIL Nominal load current (ISO)9A
a 5 pin plastic surface mount
package.
SYMBOLPARAMETERMAX.UNIT
APPLICATIONS
VBG Continuous off-state supply voltage50V
General controller for drivingILContinuous load curren 20A
lamps, motors, solenoids, heaters.Tj Continuous junction temperature150 ˚C
RON On-state resistanceTj = 25˚C38m
FEATURESFUNCTIONAL BLOCK DIAGRAM
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
Overvoltage and undervoltage
shutdown with hysteresis
Diagnostic status indication
Voltage clamping for turn off
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection
Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PINNING - SOT426PIN CONFIGURATIONSYMBOL
PINDESCRIPTION
1 Ground
2 Input
3(connected to mb)
4 Status
5 Load
Fig. 2.Fig. 3.
mb Battery
BATT
LOAD
INPUT
GROUND
STATUS
POWER
MOSFET
RG
CONTROL &
PROTECTION
CIRCUITS
mb
1245
3
B
G
L
I
S HSS
TOPFET
June 200 1Rev 1.000