IFX80471SK V50 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

IFX80471SK V50 is a 1 channel, 1 phase non-sync Buck Controller. The maximum input voltage ranges from 5.00 V to 60.00 V and output current goes up to 2.30 A.

The Controller features fixed 360 kHz switching frequency which results in a typical inductor size of 47.0 uH and a peak efficiency of 90 %. The IFX80471SK V50 is available in 1 package option(s): PG-DSO-14 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 5.00 V
V-IN max. 60.00 V
I-OUT? 2.30 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
V-OUT 5
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 360 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. yes
ext.clock Frequency min. 250 kHz
ext.clock Frequency max. 530 kHz
Softstart no
Softstart adjustable no
Tracking no
Power Good (PG) no
Enable yes
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 175 °C
Inductor size typ. 47.0 uH
Automotive AEC-Q100 no
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 90 %
component count min. 12
current limit adjustable no
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP PG-DSO-14
DIP

IFX80471SK V50 Datasheet

Link to the most up-to-date IFX80471SK V50 datasheet and the product page for EVM, tools and support information.

IFX80471SK V50

IFX80471SK V50 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with IFX80471SK V50 stock available

Available Distributors without stock: 2

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ProductStockPriceBuy
IFX80471SKV50XUMA10
25000.95 USD
50000.91 USD
100000.88 USD
150000.85 USD
250000.84 USD
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IFX80471SKV50XUMA10
25000.89 USD
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IFX80471SKV50XUMA10
10.00 USD
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IFX80471SKV50XUMA10
10.00 USD
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Available Distributors with stock: 0

no online Distributor with IFX80471SK V50 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to IFX80471SK V50. Or, compare IFX80471SK V50 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% TLE6389-2-GV50 TLE6389-2-GV50 product overviewTLE6389-2-GV50 product overview Infineon PG-DSO-14

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of IFX80471SK V50.

V-IN max. 60 V, I-OUT 2.3 A, V-OUT min. 5 V, Frequency typ. 360 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404084120 12.0 2.8 3.8 40.00 8 x 8 x 4.2
74404084150 15.0 2.6 3.2 47.00 8 x 8 x 4.2
74404084180 18.0 2.4 2.9 53.00 8 x 8 x 4.2
744066150 15.0 3.2 3.3 37.00 10 x 10 x 4.1
744066180 18.0 2.8 3.0 54.00 10 x 10 x 4.1
74437349150 15.0 2.8 5.5 81.00 7.3 x 6.6 x 5
744750230150 15.0 3.7 5.7 27.90 8.8 x 8.8 x 11
744770118 18.0 4.2 5.4 32.00 12 x 12 x 8
744771112 12.0 3.9 4.9 23.00 12 x 12 x 6
744771115 15.0 3.8 4.6 25.00 12 x 12 x 6
744771118 18.0 3.5 4.3 29.00 12 x 12 x 6
7447714150 15.0 3.5 4.1 36.00 10 x 10 x 5
7447715120 12.0 3.5 3.6 30.00 12 x 12 x 4.5
7447715180 18.0 3.2 3.2 37.00 12 x 12 x 4.5
7447720150 15.0 2.4 3.0 33.40 7.8 x 7.8 x 10
7447720180 18.0 3.1 3.5 41.00 7.8 x 7.8 x 10
744776112 12.0 2.7 3.2 32.60 9 x 10 x 5.9
744776115 15.0 2.5 2.9 34.00 9 x 10 x 5.9
7447798111 11.0 6.9 5.3 14.00 10.2 x 10.2 x 6.4
7447798131 13.0 5.9 4.5 19.90 10.2 x 10.2 x 6.4
7447798151 15.0 5.5 4.0 21.80 10.2 x 10.2 x 6.4
7447798181 18.0 5.0 3.8 30.50 10.2 x 10.2 x 6.4
784776112 12.0 2.7 3.2 33.00 9 x 10 x 5.9
784776115 15.0 2.5 2.9 34.00 9 x 10 x 5.9
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