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BUK109-50GL Datasheet, PDF (3/11 Pages) NXP Semiconductors – PowerMOS transistor Logic level TOPFET
Philips Semiconductors
PowerMOS transistor
Logic level TOPFET
Product specification
BUK109-50GL
THERMAL CHARACTERISTICS
SYMBOL PARAMETER
Thermal resistance
Rth j-mb
Rth j-a
Junction to mounting base
Junction to ambient
CONDITIONS
-
minimum footprint FR4 PCB
(see fig. 32)
MIN. TYP. MAX. UNIT
-
1.3 1.67 K/W
-
50
- K/W
STATIC CHARACTERISTICS
Tmb = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
CONDITIONS
V(CL)DSS
V(CL)DSS
IDSS
IDSS
IDSS
RDS(ON)
Drain-source clamping voltage VIS = 0 V; ID = 10 mA
Drain-source clamping voltage
Zero input voltage drain current
Zero input voltage drain current
Zero input voltage drain current
Drain-source on-state
resistance
VIS = 0 V; IDM = 2 A; tp ≤ 300 µs;
δ ≤ 0.01
VDS = 12 V; VIS = 0 V
VDS = 50 V; VIS = 0 V
VDS = 40 V; VIS = 0 V; Tj = 125 ˚C
VIS = 5 V; IDM = 13 A; tp ≤ 300 µs;
δ ≤ 0.01
MIN.
50
-
TYP.
-
-
MAX.
-
70
UNIT
V
V
-
0.5 10 µA
-
1
20 µA
-
10 100 µA
-
45 60 mΩ
OVERLOAD PROTECTION CHARACTERISTICS
TOPFET switches off when one of the overload thresholds is reached. It remains latched off until reset by the input.
SYMBOL PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
EDS(TO)
td sc
Tj(TO)
Short circuit load protection1
Overload threshold energy
Response time
Over temperature protection
Threshold junction temperature
Tmb = 25 ˚C; L ≤ 10 µH
VDD = 13 V; VIS = 5 V
VDD = 13 V; VIS = 5 V
VIS = 5 V; from ID ≥ 1 A2
-
0.4
-
J
-
0.8
-
ms
150 -
-
˚C
INPUT CHARACTERISTICS
Tmb = 25 ˚C unless otherwise specified. The supply for the logic and overload protection is taken from the input.
SYMBOL PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
VIS(TO)
IIS
VISR
VISR
IISL
V(BR)IS
RIG
Input threshold voltage
Input supply current
Protection reset voltage3
Protection reset voltage
Input supply current
Input clamp voltage
Input series resistance
VDS = 5 V; ID = 1 mA
VIS = 5 V; normal operation
Tj = 150 ˚C
VIS = 5 V; protection latched
II = 10 mA
to gate of power MOSFET
1.0 1.5 2.0 V
-
0.2 0.35 mA
2.0 2.6 3.5 V
1.0
-
-
0.5 1.2 2.0 mA
6
7
-
V
-
4
-
kΩ
1 The short circuit load protection is able to save the device providing the instantaneous on-state dissipation is less than the limiting value for
PDSM, which is always the case when VDS is less than VDSP maximum. Refer to OVERLOAD PROTECTION LIMITING VALUES.
2 The over temperature protection feature requires a minimum on-state drain source voltage for correct operation. The specified minimum ID
ensures this condition.
3 The input voltage below which the overload protection circuits will be reset.
June 1996
3
Rev 1.000