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Philips Semiconductors Product specification
TOPFET high side switch BUK214-50Y
SMD version of BUK209-50Y
INPUT CHARACTERISTICS
9 V ≤ V
BG
≤ 16 V. Limits are at -40˚C ≤ T
mb
≤ 150˚C and typicals at T
mb
= 25 ˚C unless otherwise stated.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
I
Input current V
IG
= 5 V 20 90 160 µA
V
IG
Input clamping voltage I
I
= 200 µA 5.5 7 8.5 V
V
IG(ON)
Input turn-on threshold voltage - 2.4 3 V
V
IG(OFF)
Input turn-off threshold voltage 1.5 2.1 - V
∆V
IG
Input turn-on hysteresis - 0.3 - V
I
I(ON)
Input turn-on current V
IG
= 3 V - - 100 µA
I
I(OFF)
Input turn-off current V
IG
= 1.5 V 10 - - µA
STATUS CHARACTERISTICS
The status output is an open drain transistor, and requires an external pull-up circuit to indicate a logic high.
Limits are at -40˚C ≤ T
mb
≤ 150˚C and typicals at T
mb
= 25 ˚C unless otherwise stated. Refer to TRUTH TABLE.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V
SG
Status clamping voltage I
S
= 100 µA 5.5 7 8.5 V
V
SG
Status low voltage I
S
= 100 µA--1V
T
mb
= 25˚C - 0.7 0.8 V
I
S
Status leakage current V
SG
= 5 V - - 15 µA
T
mb
= 25˚C - 0.1 1 µA
I
S
Status saturation current
1
V
SG
= 5 V 2 7 12 mA
Application information
R
S
External pull-up resistor - 47 - kΩ
OPEN CIRCUIT DETECTION CHARACTERISTICS
An open circuit load can be detected in the on-state. Refer to TRUTH TABLE.
Limits are at -40˚C ≤ T
mb
≤ 150˚C and typical is at T
mb
= 25 ˚C.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Open circuit detection 9 V ≤ V
BG
≤ 35 V
I
L(TO)
Low current detect threshold 150 - 1000 mA
T
j
= 25˚C 250 500 750 mA
∆I
L(TO)
Hysteresis - 100 - mA
1 In a fault condition with the pull-up resistor short circuited while the status transistor is conducting. This condition should be avoided in order to
prevent possible interference with normal operation of the device.
September 2002 4 Rev 2.000