BUK215-50YT Philips Semiconductors, BUK215-50YT Datasheet - Page 5

• Manufacturer Part Number: BUK215-50YT
• Description: TOPFET High Side Switch SMD Version
• Manufacturer: Philips Semiconductors

www.DataSheet4U.com
Philips Semiconductors
UNDERVOLTAGE & OVERVOLTAGE CHARACTERISTICS
Limits are at -40˚C ≤ T
TRUTH TABLE
KEY TO ABBREVIATIONS
1 Undervoltage sensor causes the device to switch off and reset.
2 Overvoltage sensor causes the device to switch off to protect its load.
June 2000
TOPFET high side switch
SMD version
SYMBOL PARAMETER
V
∆V
V
∆V
INPUT
BG(UV)
BG(OV)
BG(UV)
BG(OV)
H
H
H
H
H
L
H
X
L
0
1
Undervoltage
Low supply threshold voltage
Hysteresis
Overvoltage
High supply threshold voltage
Hysteresis
UV
X
0
1
0
0
0
SUPPLY
logic low
logic high
don’t care
condition not present
condition present
ABNORMAL CONDITIONS
mb
OV
X
0
0
1
0
0
≤ 150˚C and typicals at T
DETECTED
LC
X
X
X
X
X
0
LOAD
SC
X
X
X
0
0
1
1
2
OT
CONDITIONS
X
X
0
0
0
1
mb
UV undervoltage
OV overvoltage
SC short circuit
OT overtemperature
LC low current or open circuit load
= 25 ˚C. Refer to
OUTPUT
LOAD
OFF
OFF
OFF
OFF
OFF
ON
5
STATUS
TRUTH TABLE
H
H
H
H
L
L
off
on & normal (LC not detected!)
supply undervoltage lockout
supply overvoltage shutdown
SC protection
OT shutdown
.
MIN.
40
2
-
-
DESCRIPTION
TYP.
4.2
0.5
45
Product Specification
BUK215-50YT
1
MAX.
5.5
50
-
-
Rev 1.000
UNIT
V
V
V
V