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BUK136-50L Datasheet, PDF (5/7 Pages) NXP Semiconductors – Logic level TOPFET SMD version of BUK125-50L
Philips Semiconductors
Logic level TOPFET
SMD version of BUK125-50L
Product specification
BUK136-50L
TRUTH TABLE
For normal, open-circuit load and overload conditions or inadequate protection supply voltage.
Assumes proper external pull-up for flag pin. Refer to FLAG CHARACTERISTICS.
CONDITION
PROTECTION
INPUT
FLAG
Normal on-state
1
1
0
OUTPUT
ON
Normal off-state
1
0
0
OFF
Open circuit load
1
1
0
ON
Open circuit load
1
0
1
OFF
Short circuit load1
1
1
1
OFF
Over temperature
1
X
1
OFF
Low protection supply voltage
0
1
1
ON
Low protection supply voltage
0
0
KEY ‘0’ equals low
‘1’ equals high
‘X’ equals don’t care.
1
OFF
FLAG CHARACTERISTICS
The flag is an open drain transistor which requires an external pull-up circuit.
Limits are for -40˚C ≤ Tmb ≤ 150˚C; typicals are for Tmb = 25˚C.
SYMBOL PARAMETER
CONDITIONS
Flag ‘low’
VFSF
Flag voltage
IFSF
Flag saturation current
Flag ‘high’
normal operation; VPS = 5 V
IF = 100 µA
VFS = 5 V
overload or fault
IFSO
V(CL)FS
Flag leakage current
Flag clamping voltage
Application information
VFS = 5 V
IF = 100 µA
RF
Suitable external pull-up
VFF = 5 V
resistance
MIN. TYP. MAX. UNIT
-
0.8
1
V
-
10
-
mA
-
0.1 10 µA
5.5 6.2 8.5 V
-
47
-
kΩ
SWITCHING CHARACTERISTICS
Tmb = 25˚C; RI = 50 Ω; RIS = 50 Ω; VDD = 15 V; resistive load RL = 10 Ω.
SYMBOL PARAMETER
CONDITIONS
td on
Turn-on delay time
tr
Rise time
td off
Turn-off delay time
tf
Fall time
VIS: 0 V ⇒ 5 V
VIS: 5 V ⇒ 0 V
MIN.
-
-
-
-
TYP.
1.8
3.5
11
5
MAX.
5
8
30
12
UNIT
µs
µs
µs
µs
1 In this condition the protection circuit is latched. To reset the latch the protection pin must be taken low. Refer to PROTECTION SUPPLY
CHARACTERISTICS.
July 2002
5
Rev 1.000