IFX 80471SK V50 Infineon Technologies, IFX 80471SK V50 Datasheet - Page 13

• 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.
5.1.14
5.1.15
5.1.16
5.1.17
5.1.18
5.1.19
5.1.20
5.1.21
5.1.22
5.1.23
5.1.24
Data Sheet
V
VS
Parameter
Buck output voltage adjust range
Buck output voltage accuracy
Buck output voltage accuracy
Line regulation
Line regulation
Load regulation
Gate driver,
PMOS off
Gate driver,
PMOS on
Gate driver,
UV lockout
Gate driver,
peak charging current
Gate driver,
peak discharging current
< 48V;
T
j
= -40 °C to +125 °C, all voltages with respect to ground, positive current flowing into pin
Symbol
V
V
V
|
Δ
V
Δ
Δ
V
V
V
V
V
I
I
Δ
GDRV
GDRV
VOUT
VOUT
VOUT
V
VOUT
V
I
VS –
GDRV
VS –
GDRV
VS –
V
LOAD
VOUT
VOUT
VOUT
V
BDS
/
/
|
Min.
V
7
0.97 *
V
0.95 *
V
–
–
–
–
–
0
6
2.75
–
–
OUT_nom
OUT_nom
FB, th
12
Limit Values
Typ.
–
–
–
–
–
–
–
40
8 *
V
/ V
–
–
–
1
1
OUT_nom
Max.
7
15
1.03 *
V
1.05 *
V
35
50
2.5
–
–
0.2
8.2
4
–
–
OUT_nom
OUT_nom
Unit Conditions
V
V
mV
mV
%
mV/
A
mV/
A
V
V
V
A
A
IFX80471SKV, supplied by
V
supply the IC drawn from VS,
no reset function
IFX80471SKV, current to
supply the IC drawn from VS
and VOUT, as specified
IFX80471SKV;
PWM mode
IFX80471SKV,
PFM mode
IFX80471SKV50,
V
I
R
PWM mode
IFX80471SKV50,
V
I
R
PWM mode
IFX80471SKV,
V
V
I
R
PWM mode
IFX80471SKV50;
I
& 48V;
R
IFX80471SKV;
I
V
R
V
C
C
V
C
C
Decreasing (
GDRV is permanently at
level
PMOS dependent;
PMOS dependent;
Electrical Characteristics
OUT
OUT
OUT
OUT
OUT
S
VS
SENSE
VS
SENSE
VS
VOUT
SENSE
SENSE
VS
SENSE
ENABLE/SI_ENABLE
ENABLE/SI_ENABLE
BDS
GDRV
BDS
GDRV
only, complete current to
= 13.5V & 48V;
= 9V to 16V;
= 16V to 32V;
= 12V to 36V;
= 0.5A to 2A;
= 1A;
= 1A;
= 1A;
= 0.5 to 2A;
= 220 nF;
= 220 nF;
=10V
Rev. 1.0, 2011-02-07
= 4.7nF
= 4.7nF
= 22mΩ;
= 22mΩ;
= 22mΩ
= 22mΩ;
= 22mΩ
2)
2)
V
VS
3)
-
= 5 V;
= 5 V;
IFX80471
V
2)
V
BDS
2)
2)
VS
) until
= 5.8V
2)
VS