IFX 80471SK V50 Infineon Technologies, IFX 80471SK V50 Datasheet - Page 12

• Manufacturer Part Number: IFX 80471SK V50
• Manufacturer: Infineon Technologies

Specifications of IFX 80471SK V50

• Packages: PG-DSO-14
• Comment: Vin up to 60V; external MOS; PG-DSO-14
• Vq (max): 5.0 V
• Iq (max): 2,300.0 mA
• Iq (typ): 130.0 µA
• Output: Buck Converter

Electrical Characteristics: Power (cont’d)
5V <
(unless otherwise specified)
Pos.
5.1.8
5.1.9
5.1.10 Current consumption of FB
Buck Controller
5.1.11
5.1.12
5.1.13
Data Sheet
V
VS
Parameter
Current consumption of
VOUT
Current consumption of SI
Output voltage
FB threshold voltage
Output voltage
< 48V;
T
j
= -40 °C to +125 °C, all voltages with respect to ground, positive current flowing into pin
Symbol
I
I
I
V
V
V
VOUT
SI
FB
VOUT
FB, th
VOUT
Min.
–
–
–
4.85
4.75
1.225
9.7
9.5
11
Limit Values
5.00
5.00
10.0
10.0
Typ.
140
0.2
0.2
1.25
Max.
220
0.5
0.5
5.15
5.25
1.275
10.3
10.5
Unit Conditions
µA
µA
µA
V
V
V
V
V
V
V
V
V
PFM mode
V
V
V
PFM mode;
T
V
V
V
PFM mode;
T
IFX80471SKV50;
V
PWM mode
I
R
R
R
IFX80471SKV50;
V
I
R
R
R
IFX80471SKV
IFX80471SKV;
Calibrated divider, see
Chapter
V
I
PWM mode;
R
R
R
IFX80471SKV;
Calibrated divider, see
Chapter
V
I
PFM mode;
R
R
R
Electrical Characteristics
OUT
OUT
OUT
OUT
j
ENABLE
j
OUT
VS
ENABLE
SI
VS
ENABLE
SI
VS
FB
VS
SENSE
M1
L1
VS
SENSE
M1
L1
VS
SENSE
M1
L1
VS
SENSE
M1
L1
= 25°C
= 25°C
=13.5V& 48V;
>
= 10V;
= 0.1Ω
= 0.1Ω;
= 0.1Ω;
= 0.1Ω;
= 24V; PFM mode;
= 13.5V & 48V;
= 24V;
= 0.25Ω;
= 0.25Ω;
= 0.25Ω;
= 0.25Ω;
= 13.5V;
= 13.5V;
= 13.5V;
= 1.25V;
= 0.5 to 2A;
= 15mA;
= 0.5 to 2A;
= 15mA;
= 8V;
V
Rev. 1.0, 2011-02-07
= 22mΩ;
= 22mΩ;
= 22mΩ;
= 22mΩ;
SI, high
= H;
= H;
= H;
7.2;
7.2;
;
IFX80471