IFX 80471SK V50 Infineon Technologies, IFX 80471SK V50 Datasheet - Page 28

• 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

Figure 5
Figure 6
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Data Sheet
400kΩ
100kΩ
R
R
400kΩ
100kΩ
R
R
SI 1
SI 2
V
SI 1
SI 2
V
=
=
IN
=
=
IN
100 μF
C
IN1
100 μF
C
Application Diagram circuit IFX80471SKV
Application Diagram circuit IFX80471SKV50
C
220nF
IN1
=
IN2
C
220nF
=
=
IN2
=
13
7
13
VS
SI
SI_GND
7
BDS
R
11
220 nF
6
47mΩ
C
SEN SE
SI_GND
B DS
BD S
VS
SI
IFX80471SKV
R
=
11
220 nF
47mΩ
ON OFF
C
=
ENABLE
SEN SE
6
BD S
IFX80471SKV50
CS
1
SI_E NABLE
=
14
=
ON
CS
M1
SYNC
1
OFF
GDRV
14
5
12
GND
M1
S YNC
4
GDRV
VOUT
COMP
5
RO
12
3
SO
FB
D1
10
GND
L
27
1
4
= 47 μH
9
2
8
FB
430Ω
COMP
VOUT
RO
2
D1
SO
10
to e.g. 5V rail
22nF
L
1
= 47 μH
3
9
8
22nF
to µC
to µC
R
R
20kΩ
R O
SO
=
=
430Ω
330kΩ
R
R
47kΩ
FB 1
FB 2
I
100 μF
=
=
C
M1: Infineon BSO 613SPV
V
OUT
100 μF
C
OU T
OUT
OU T
Application Information
V
V
or Infineon BSP 613P
M1: Infineon BSO 613SPV
=
=
OUT
OUT
Rev. 1.0, 2011-02-07
or Infineon BSP 613P
IFX80471