BUK214-50Y Datasheet, PDF (1/8 Pages) NXP Semiconductors – TOPFET high side switch SMD version of BUK209-50Y

Philips Semiconductors
TOPFET high side switch
SMD version of BUK209-50Y
Product specification
BUK214-50Y
DESCRIPTION
Monolithic single channel high side
protected power switch in
TOPFET2 technology assembled in
a 5 pin plastic surface mount
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
I_L
PARAMETER
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
T_j = 25˚C
FUNCTIONAL BLOCK DIAGRAM
STATUS
INPUT
GROUND
CONTROL &
PROTECTION
CIRCUITS
RG
MIN.
6
UNIT
A
MAX.
50
12
150
60
UNIT
V
A
˚C
mΩ
BATT
POWER
MOSFET
LOAD
PINNING - SOT426
PIN
DESCRIPTION
1 Ground
2 Input
3 (connected to mb)
4 Status
5 Load
mb Battery
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.
September 2002
1
Rev 2.000