CS5171 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

CS5171 is a 39.00 V, 1.90 A switch current limit non-sync Boost Converter from . The input voltage from 2.70 V to 30.00 V  can be boosted into an output voltage ranging from 3.00 V to 39.00 V.

Features of the Boost Converter are fixed 280 kHz switching frequency, a typical inductor size of 22.0 µH and it offers a peak efficiency of  up to 90 %. The minimum external component count is 8 and CS5171 is available in 1 package option(s): SOIC-8 .

For CS5171 replacement search, select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 2.70 V
V-IN max. 30.00 V
Current-Limit typ.? 1.90 A
V-OUT min. 3.00 V
V-OUT max. 39.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 280 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. yes
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 320 kHz
Frequency sync. max. 500 kHz
Down Mode no
Quiescent current max. 8000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 180 °C
Inductor size typ. 22.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode no
Topology Boost
Peak Efficiency 90 %
Component count min. 8
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SOIC-8
SOP
DIP
TO
DDPAK

CS5171 Datasheet

Link to the most up-to-date CS5171 datasheet and the product page for EVM, tools and support information.

CS5171

CS5171 Price breaks and distributor sample stock

CS5171 prices and available online distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with CS5171 stock available

Available Distributors with stock: 13

Arrow Electronics

ProductStockPriceBuy
CS5171GDR8G 2500
100000.87 $
50000.90 $
25000.93 $
Buy Now
CS5171GDR8G 2360
100000.87 $
50000.90 $
25000.93 $
Buy Now
CS5171EDR8G 1171
100000.85 $
50000.86 $
25000.88 $
10000.96 $
5001.15 $
1001.32 $
101.62 $
11.81 $
Buy Now
CS5171EDR8G 684
5001.05 $
2501.33 $
1001.34 $
251.60 $
101.61 $
11.76 $
Buy Now
CS5171EDR8G 0
25000000.87 $
12500000.87 $
2500000.89 $
250000.93 $
25000.94 $
Buy Now
CS5171GDR8G 0 Buy Now
CS5171GDR8G 0 Buy Now
CS5171BSTGEVB 0
100078.54 $
50078.55 $
10079.33 $
1080.96 $
181.25 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
CS5171GDR8G 1891
10000.88 €
5001.07 €
1001.26 €
101.66 €
11.85 €
Buy Now
CS5171GDR8G 1891
10000.88 €
5001.07 €
1001.26 €
101.66 €
11.85 €
Buy Now
CS5171EDR8G 1818
10000.85 €
5001.03 €
1001.22 €
101.61 €
11.80 €
Buy Now
CS5171EDR8G 1818
10000.85 €
5001.03 €
1001.22 €
101.61 €
11.80 €
Buy Now
CS5171HVBSTGEVB 2
172.26 €
Buy Now
CS5171BSTGEVB 1
172.26 €
Buy Now
CS5171GDR8G 0
50000.78 €
25000.81 €
Buy Now
CS5171EDR8G 0
50000.80 €
25000.83 €
Buy Now
CS5171EDR8 0 Buy Now
CS5171EDR8 0 Buy Now
CS5171GDR8 0 Buy Now
CS5171GDR8 0 Buy Now
CS5171ED8 0 Buy Now
CS5171ED8G 0 Buy Now
CS5171GD8 0 Buy Now
show stock=0hide stock=0

Avnet Americas

ProductStockPriceBuy
CS5171EDR8G 2500
250000.89 $
150000.91 $
100000.94 $
50000.96 $
25000.99 $
Buy Now
CS5171ED8G 0
CS5171GD8G 0
CS5171EDR8G 0
CS5171GDR8G 0
CS5171GDR8G 0
250000.86 $
150000.89 $
100000.90 $
50000.91 $
25000.92 $
Buy Now
CS5171BSTGEVB 0
186.66 $
Buy Now
CS5171HVBSTGEVB 0
186.66 $
Buy Now
show stock=0hide stock=0

Avnet Europe

ProductStockPriceBuy
CS5171EDR8G 2500
250001.00 $
150001.06 $
100001.12 $
50001.19 $
25001.28 $
Buy Now
CS5171GDR8G 0
250000.97 $
150001.03 $
100001.09 $
50001.15 $
25001.24 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
CS5171EDR8G. 2500
300000.90 $
180000.94 $
120000.97 $
60001.08 $
30001.14 $
11.21 $
Buy Now
CS5171BSTGEVB 0
10081.25 $
5086.45 $
2587.75 $
1089.05 $
591.65 $
194.25 $
Buy Now
CS5171EDR8G 1910
10001.04 $
5001.23 $
2501.29 $
1001.35 $
501.36 $
251.38 $
101.39 $
11.43 $
Buy Now
CS5171GDR8G 0
300000.88 $
180000.91 $
120000.95 $
60001.05 $
30001.11 $
11.18 $
Buy Now
CS5171GDR8G 2474
10001.01 $
5001.22 $
2501.31 $
1001.40 $
501.52 $
251.63 $
101.75 $
12.06 $
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
CS5171HVBSTGEVB 4
181.25 $
Buy Now
CS5171GDR8G 3592
12.06 $
101.75 $
1001.40 $
5001.22 $
10001.01 $
25000.95 $
50000.91 $
Buy Now
CS5171EDR8G 1190
11.43 $
101.39 $
1001.35 $
5001.23 $
10001.04 $
25000.97 $
50000.94 $
Buy Now
CS5171BSTGEVB 5
181.25 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
CS5171ED8G 1266
10000.95 $
5001.00 $
1001.04 $
251.09 $
11.17 $
Buy Now
CS5171EDR8G 132439
10001.05 $
5001.11 $
1001.15 $
251.20 $
11.29 $
Buy Now
CS5171GD8G 2318
10000.92 $
5000.97 $
1001.01 $
251.06 $
11.14 $
Buy Now
CS5171GDR8G 7668
10001.03 $
5001.08 $
1001.13 $
251.17 $
11.26 $
Buy Now

Bristol Electronics

ProductStockPriceBuy
CS5171ED8 196
CS5171ED8 44
CS5171EDR8G 65
CS5171GD8G 38
22.55 $
91.91 $
281.59 $
Buy Now

Quest Components

ProductStockPriceBuy
CS5171GD8G 30
112.13 $
22.55 $
13.40 $
Buy Now

RS Components

ProductStockPriceBuy
CS5171HVBSTGEVB 0
166.19 GBP
264.54 GBP
Buy Now
CS5171BSTGEVB 2
166.19 GBP
264.54 GBP
Buy Now
CS5171GDR8G 885
51.56 GBP
Buy Now
CS5171GDR8G 1730
51.56 GBP
Buy Now
CS5171GDR8G 0
25000.72 GBP
Buy Now
show stock=0hide stock=0

Chip 1 Exchange

ProductStockPriceBuy
CS5171EDR8G 503

element14 Asia-Pacific

ProductStockPriceBuy
CS5171EDR8G 1910
100001.42 SGD
50001.44 SGD
25001.49 SGD
10001.60 SGD
5001.89 SGD
1002.07 SGD
102.13 SGD
12.20 SGD
Buy Now
CS5171GDR8G 2474
100001.35 SGD
50001.40 SGD
25001.46 SGD
10001.55 SGD
5001.88 SGD
1002.15 SGD
102.69 SGD
13.16 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
CS5171EDR8G 1915
25000.76 GBP
10000.81 GBP
5000.96 GBP
1001.05 GBP
101.08 GBP
11.11 GBP
Buy Now
CS5171EDR8G 0
25000.76 GBP
10000.81 GBP
5000.96 GBP
1001.05 GBP
101.08 GBP
11.11 GBP
Buy Now
CS5171GDR8G 2524
25000.74 GBP
10000.79 GBP
5000.95 GBP
1001.09 GBP
101.37 GBP
11.60 GBP
Buy Now
CS5171GDR8G 0
25000.74 GBP
10000.79 GBP
5000.95 GBP
1001.09 GBP
101.37 GBP
11.60 GBP
Buy Now
show stock=0hide stock=0

Available Distributors without stock: 1

Avnet Asia

ProductStockPriceBuy
CS5171EDR8G 0

Alternatives and equivalents

The following DC/DC Boost Converter are similar to CS5171. Optional, compare CS5171 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% CS5173 CS5173 product overviewCS5173 product overview ON Semiconductor SOIC-8
25% NCV5171 NCV5171 product overviewNCV5171 product overview ON Semiconductor SOIC-8
25% NCV5173 NCV5173 product overviewNCV5173 product overview ON Semiconductor SOIC-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of CS5171.

V-IN min. 2.7 V, Current-Limit typ. 1.9 A, V-OUT max. 39 V, Frequency typ. 280 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
7443556082 0.8 41.5 65.0 0.54 18.3 x 18.2 x 9.2
7443630070 0.7 32.0 75.0 0.83 20.8 x 20.5 x 14.5
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