IFX 80471SK V Infineon Technologies, IFX 80471SK V Datasheet - Page 15

• Manufacturer Part Number: IFX 80471SK V
• Manufacturer: Infineon Technologies

Specifications of IFX 80471SK V

• Packages: PG-DSO-14
• Comment: Vin up to 60V; VQ adjustable from 1.25V up to 15V; external MOS; PG-DSO-14
• Vq (max): adjustable
• Iq (max): 2,300.0 mA
• Iq (typ): 130.0 µA
• Output: Buck Converter

Electrical Characteristics: Power (cont’d)
5V <
(unless otherwise specified)
Pos.
ENABLE Input
5.1.45 Enable ON-threshold
5.1.46 Enable OFF-threshold
SI_ENABLE Input
5.1.47 Enable ON-threshold
5.1.48 Enable OFF-threshold
SI_GND Input
5.1.49 Switch ON resistance
Battery Voltage Sense
5.1.50 Sense threshold
5.1.51 Sense threshold
5.1.52 Sense threshold hysteresis
5.1.53 Sense output pull up resistor
5.1.54 Sense out output High voltage
5.1.55 Sense out output Low voltage
Thermal Shutdown
5.1.56
5.1.57
1) The device current measurements for
2) Not subject to production test - specified by design
3) For 4V <
Data Sheet
V
VS
Parameter
Thermal shutdown junction
temperature
Temperature hysteresis
< 48V;
V
VS
< 6V:
T
j
= -40 °C to +125 °C, all voltages with respect to ground, positive current flowing into pin
V
GDRV
≈ 0V.
I
VS
Symbol
V
V
V
V
R
V
V
V
R
V
V
T
ΔT
jSD
and
enable,ON
enable,OFF
enable,ON
enable,OFF
SW
SI, low
SI, high
SI, hys
SO
SO,H
SO,L
I
FB
exclude MOSFET driver currents.
Min.
4.5
–
4.5
–
50
1.22
–
30
10
0.8 *
V
150
VOUT
14
Limit Values
Typ.
–
–
–
–
100
1.25
1.33
80
20
0.2
0.4
175
30
Max.
–
0.8
–
0.8
230
1.28
–
120
40
0.4
V
200
VOUT
Unit Conditions
V
V
V
V
Ω
V
V
mV
kΩ
V
V
V
°C
K
V
I
V
V
IFX80471SKV50;
Internally connected to
V
I
I
2.5V <
I
1V <
V
2)
2)
Electrical Characteristics
SI_GND
SO,H
SO,L
SOL
SI_ENABLE
VS
VS
VOUT
SI
< 1.13 V
=0.2mA;
decreasing
increasing
= 1mA;
V
=0mA
Rev. 1.0, 2011-02-07
VOUT
= 3mA
V
VOUT
= 5V;
< 2.5V;
;
V
IFX80471
SI
< 1.13 V