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Philips Semiconductors Product Specification
TOPFET high side switch BUK220-50Y
SMD version of BUK219-50Y
DESCRIPTION QUICK REFERENCE DATA
Monolithic single channel high side SYMBOL PARAMETER MIN. UNIT
protected power switch in
TOPFET2 technology assembled in I
a 5 pin plastic surface mount
package.
APPLICATIONS
General controller for driving I
lamps, motors, solenoids, heaters. T
L
SYMBOL PARAMETER MAX. UNIT
V
BG
L
j
R
ON
Nominal load current (ISO) 2 A
Continuous off-state supply voltage 50 V
Continuous load current 6 A
Continuous junction temperature 150 ˚C
On-state resistance Tj = 25˚C 180 mΩ
FEATURES FUNCTIONAL BLOCK DIAGRAM
Vertical power TrenchMOS
Low on-state resistance
CMOS logic compatible
Very low quiescent current
Overtemperature protection
Load current limiting
STATUS
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
INPUT
CONTROL &
PROTECTION
CIRCUITS
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection
GROUND
RG
Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PINNING - SOT426 PIN CONFIGURATION SYMBOL
PIN DESCRIPTION
1 Ground
2 Input
3 (connected to mb)
4 Status
5 Load
mb Battery
3
12 45
mb
Fig. 2. Fig. 3.
I
TOPFET
HSS
S
BATT
POWER
MOSFET
LOAD
B
L
G
July 2001 1 Rev 2.000
Philips Semiconductors Product Specification
TOPFET high side switch BUK220-50Y
SMD version of BUK219-50Y
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
BG
I
L
P
D
T
stg
T
j
T
sold
-V
BG
-V
BG
RI, R
II, I
S
II, I
S
E
BL
Continuous supply voltage 0 50 V
Continuous load current T
Total power dissipation T
114˚C - 6 A
mb ≤
25˚C - 41 W
mb ≤
Storage temperature -55 175 ˚C
Continuous junction temperature
1
- 150 ˚C
Mounting base temperature during soldering - 260 ˚C
Reverse battery voltages
2
Continuous reverse voltage - 16 V
Peak reverse voltage - 32 V
Application information
S
External resistors
3
to limit input, status currents 3.2 - kΩ
Input and status
Continuous currents -5 5 mA
Repetitive peak currents δ ≤ 0.1, tp = 300 µs -50 50 mA
Inductive load clamping IL = 1 A, VBG = 16 V
Non-repetitive clamping energy Tj = 150˚C prior to turn-off - 75 mJ
ESD LIMITING VALUE
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
C
Electrostatic discharge capacitor Human body model; - 2 kV
voltage C = 250 pF; R = 1.5 kΩ
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Thermal resistance
R
th j-mb
1 For normal continuous operation. A higher Tj is allowed as an overload condition but at the threshold T
2 Reverse battery voltage is allowed only with external resistors to limit the input and status currents to a safe value. The connected load must
3 To limit currents during reverse battery and transient overvoltages (positive or negative).
4 Of the output power MOS transistor.
Junction to mounting base - - 2.5 3 K/W
to protect the switch.
limit the reverse load current. The internal ground resistor limits the reverse battery ground current. Power is dissipated and the T
rating must be observed.
4
the over temperature trip operates
j(TO)
j
July 2001 2 Rev 2.000
Philips Semiconductors Product Specification
TOPFET high side switch BUK220-50Y
SMD version of BUK219-50Y
STATIC CHARACTERISTICS
Limits are at -40˚C ≤ Tmb ≤ 150˚C and typicals at Tmb = 25 ˚C unless otherwise stated.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Clamping voltages
V
V
-V
-V
V
I
I
I
I
BG
BL
LG
LG
BG
B
L
G
L
Battery to ground IG = 1 mA 50 55 65 V
Battery to load IL = IG = 1 mA 50 55 65 V
Negative load to ground IL = 10 mA 18 23 28 V
Negative load voltage
1
IL = 1 A; tp = 300 µs202530V
Supply voltage battery to ground
Operating range
2
- 5.5 - 35 V
Currents 9 V ≤ VBG ≤ 16 V
Quiescent current
3
VLG = 0 V - - 20 µA
Tmb = 25˚C - 0.1 2 µA
Off-state load current
4
VBL = V
BG
--20µA
Tmb = 25˚C - 0.1 1 µA
Operating current
Nominal load current
5
6
IL = 0 A - 2 4 mA
VBL = 0.5 V 2 - - A
Resistances V
R
ON
On-state resistance
7
BG
9 to 35 V 1 A 300 µs 25˚C - 135 180 mΩ
I
L
t
p
T
mb
150˚C - - 330 mΩ
R
ON
On-state resistance 6 V 1 A 300 µs 25˚C - 170 225 mΩ
150˚C - - 410 mΩ
R
G
1 For a high side switch, the load pin voltage goes negative with respect to ground during the turn-off of an inductive load.
2 On-state resistance is increased if the supply voltage is less than 9 V.
3 This is the continuous current drawn from the supply when the input is low and includes leakage current to the load.
4 The measured current is in the load pin only.
5 This is the continuous current drawn from the supply with no load connected, but with the input high.
6 Defined as in ISO 10483-1. For comparison purposes only. This parameter will not be characterised for automotive PPAP.
7 The supply and input voltage for the RON tests are continuous. The specified pulse duration tp refers only to the applied load current.
Internal ground resistance IG = 10 mA 95 150 190 Ω
July 2001 3 Rev 2.000