BUK223-50Y Datasheet, PDF (1/8 Pages) NXP Semiconductors – PowerMOS transistor TOPFET high side switch

Philips Semiconductors
PowerMOS transistor
TOPFET high side switch
Product specification
BUK223-50Y
DESCRIPTION
Monolithic single channel high side
protected power switch in
TOPFET2 technology assembled in
a 5 pin plastic package.
APPLICATIONS
General controller for driving
lamps, motors, solenoids, heaters.
FEATURES
Vertical power TrenchMOS
Low on-state resistance
CMOS logic compatible
Very low quiescent current
Overtemperature protection
Load current limiting
Latched overload and
short circuit protection
Overvoltage and undervoltage
shutdown with hysteresis
On-state open circuit load
detection
Diagnostic status indication
Voltage clamping for turn off
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection
QUICK REFERENCE DATA
SYMBOL PARAMETER
I_L
Nominal load current (ISO)
SYMBOL
V_BG
I_L
T_j
R_ON
PARAMETER
Continuous off-state supply voltage
Continuous load current
Continuous junction temperature
On-state resistance
T_j = 25˚C
FUNCTIONAL BLOCK DIAGRAM
STATUS
INPUT
GROUND
CONTROL &
PROTECTION
CIRCUITS
RG
MIN.
12
UNIT
A
MAX.
50
25
150
30
UNIT
V
A
˚C
mΩ
BATT
POWER
MOSFET
LOAD
PINNING - SOT263B-01
PIN
DESCRIPTION
1 Input
2 Flag
3 Drain
4 Protection supply
5 Source
tab Drain
Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PIN CONFIGURATION
SYMBOL
mb
mb
12345
Front view
Fig. 2.
MBL267
D
TOPFET
P
F
P
I
S
Fig. 3.
November 2002
1
Rev 2.000