Philips BUK205-50Y User Manual

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Philips Semiconductors Product specification
TOPFET high side switch BUK205-50Y
SMD version of BUK201-50Y
DESCRIPTION QUICK REFERENCE DATA
Monolithic temperature and SYMBOL PARAMETER MIN. UNIT
overload protected power switch
based on MOSFET technology in a I
L
Nominal load current (ISO) 6 A
5 pin plastic surface mount
envelope, configured as a single
high side switch. SYMBOL PARAMETER MAX. UNIT
APPLICATIONS V
BG
Continuous off-state supply voltage 50 V
I
L
Continuous load current 15 A
General controller for driving T
j
Continuous junction temperature 150 ˚C
lamps, motors, solenoids, heaters. R
ON
On-state resistance 60 m
FEATURES FUNCTIONAL BLOCK DIAGRAM
Vertical power DMOS switch
Low on-state resistance
5 V logic compatible input
Overtemperature protection -
self resets with hysteresis
Overload protection against
short circuit load with
output current limiting;
latched - reset by input
High supply voltage load
protection
Supply undervoltage lock out
Status indication for overload
protection activated
Diagnostic status indication
of open circuit load
Very low quiescent current
Voltage clamping for turn off of
inductive loads
ESD protection on all pins
Reverse battery and
overvoltage protection Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PINNING - SOT426 PIN CONFIGURATION SYMBOL
PIN DESCRIPTION
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
12 45
3
B
G
L
I
S
HSS
TOPFET
July 1996 1 Rev 1.000
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Summary of Contents

Page 1 - SMD version of BUK201-50Y

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y DESCRIPTION QUICK REFERENCE DATAMonolithic

Page 2

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y Fig.28. Typical negative load clamping v

Page 3

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y Fig.34. Typical overload current, VBL =

Page 4

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y MECHANICAL DATADimensions in mmNet Mass: 1

Page 5

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y DEFINITIONSData sheet statusObjective spec

Page 6

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y LIMITING VALUESLimiting values in accordan

Page 7 - July 1996 7 Rev 1.000

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y STATIC CHARACTERISTICSTmb = 25 ˚C unless o

Page 8 - July 1996 8 Rev 1.000

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y PROTECTION FUNCTIONS AND STATUS INDICATION

Page 9 - July 1996 9 Rev 1.000

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y DYNAMIC CHARACTERISTICSTmb = 25 ˚C; VBG =

Page 10 - July 1996 10 Rev 1.000

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y Fig.4. High side switch measurements sch

Page 11 - July 1996 11 Rev 1.000

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y Fig.10. Typical supply characteristics,

Page 12

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y Fig.16. Typical input threshold voltages

Page 13

Philips Semiconductors Product specification TOPFET high side switch BUK205-50Y SMD version of BUK201-50Y Fig.22. Typical status clamping voltage,

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