BUK206-50Y Datasheet, PDF (1/13 Pages) NXP Semiconductors – TOPFET high side switch SMD version of BUK202-50Y

Philips Semiconductors
TOPFET high side switch
SMD version of BUK202-50Y
Product specification
BUK206-50Y
DESCRIPTION
Monolithic temperature and
overload protected power switch
based on MOSFET technology in a
5 pin plastic surface mount
envelope, configured as a single
high side switch.
APPLICATIONS
General controller for driving
lamps, motors, solenoids, heaters.
FEATURES
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
PINNING - SOT426
PIN
DESCRIPTION
1 Ground
2 Input
3 (connected to mb)
4 Status
5 Load
mb Battery
QUICK REFERENCE DATA
SYMBOL PARAMETER
I_L
Nominal load current (ISO)
SYMBOL PARAMETER
V_BG
Continuous off-state supply voltage
I_L
Continuous load current
T_j
Continuous junction temperature
R_ON
On-state resistance
FUNCTIONAL BLOCK DIAGRAM
MIN.
9
UNIT
A
MAX.
50
20
150
38
UNIT
V
A
˚C
mΩ
STATUS
INPUT
GROUND
CONTROL &
PROTECTION
CIRCUITS
RG
BATT
POWER
MOSFET
LOAD
Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PIN CONFIGURATION
SYMBOL
mb
3
12 45
Fig. 2.
I
B
TOPFET _L
S ^HSS
G
Fig. 3.
July 1996
1
Rev 1.000