LT8570-1 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT8570-1 is a 60.00 V, 0.38 A switch current limit non-sync Boost Converter from . The input voltage from 2.55 V to 40.00 V  can be boosted into an output voltage ranging from 3.00 V to 60.00 V.

Features of the Boost Converter are adjustable 500 kHz switching frequency, a typical inductor size of 22.0 µH and it offers a peak efficiency of  up to 86 %. The minimum external component count is 11 and LT8570-1 is available in 2 package option(s): MSOP-8 DFN-8 .

For LT8570-1 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. 2.55 V
V-IN max. 40.00 V
Current-Limit typ.? 0.38 A
V-OUT min. 3.00 V
V-OUT max. 60.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 500 kHz
Frequency adjustable adjustable
Frequency selectable
Frequency adj. min. 200 kHz
Frequency adj. max. 1500 kHz
extern clock sync. yes
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 200 kHz
Frequency sync. max. 1500 kHz
Down Mode no
Quiescent current max. 1700 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 165 °C
Inductor size typ. 22.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 86 %
Component count min. 11
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP MSOP-8
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

LT8570-1 Datasheet

Link to the most up-to-date LT8570-1 datasheet and the product page for EVM, tools and support information.

LT8570-1

LT8570-1 Price breaks and distributor sample stock

LT8570-1 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip One Stop (5)

ProductStockPriceBuy
LT8570EDD#PBF3
15.03 USD
Buy Now
LT8570EMS8E-1#PBF50
14.84 USD
103.51 USD
502.84 USD
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LT8570EMS8E-1#PBF533
15.03 USD
104.34 USD
503.51 USD
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LT8570EMS8E#PBF26
14.97 USD
103.60 USD
Buy Now
LT8570EMS8E#PBF10
15.03 USD
104.34 USD
Buy Now

Digi-Key (9)

ProductStockPriceBuy
LT8570EMS8E-1#PBF619
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570EDD-1#PBF842
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570EMS8E#PBF94
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570EDD#PBF475
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570IDD#PBF538
15.38 USD
253.61 USD
1003.07 USD
Buy Now
LT8570IDD-1#PBF513
15.38 USD
253.61 USD
1003.07 USD
Buy Now
LT8570IMS8E-1#PBF40
15.38 USD
253.61 USD
1003.07 USD
Buy Now
DC2297A-A3
1153.00 USD
Buy Now
DC2297A-B2
1153.00 USD
Buy Now
LT8570IMS8E#PBF0
15.38 USD
253.61 USD
1003.07 USD
Buy Now
LT8570EDD#TRPBF0
25002.89 USD
Buy Now
LT8570EDD-1#TRPBF0
25002.89 USD
Buy Now
LT8570EMS8E#TRPBF0
25002.89 USD
Buy Now
LT8570EMS8E-1#TRPBF0
25002.89 USD
Buy Now
LT8570IDD#TRPBF0
25003.17 USD
Buy Now
LT8570IDD-1#TRPBF0
25003.17 USD
Buy Now
LT8570IMS8E#TRPBF0
25003.17 USD
Buy Now
LT8570IMS8E-1#TRPBF0
25003.17 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LT8570EDD#PBF18Buy Now
LT8570EMS8E-1#PBF0Buy Now
LT8570EMS8E#PBF0Buy Now
LT8570IMS8E-1#PBF0Buy Now
LT8570IMS8E#PBF0Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT8570EDD-1#PBF0Buy Now
LT8570EDD#PBF18Buy Now
LT8570EMS8E-1#PBF0Buy Now
LT8570EMS8E#PBF0Buy Now
LT8570IDD-1#PBF0Buy Now
LT8570IDD#PBF0Buy Now
LT8570IMS8E-1#PBF0Buy Now
LT8570IMS8E#PBF0Buy Now

Mouser Electronics (1)

ProductStockPriceBuy
LT8570EMS8E#TRPBF2439
15.65 USD
105.25 USD
255.04 USD
1003.47 USD
2503.19 USD
25002.90 USD
Buy Now
LT8570EDD#PBF0
14.92 USD
104.51 USD
253.29 USD
1002.78 USD
Buy Now
LT8570IDD-1#PBF0
15.40 USD
104.96 USD
253.62 USD
1003.08 USD
Buy Now
LT8570IDD#PBF0
2423.08 USD
Buy Now
LT8570IMS8E#PBF0
2503.08 USD
Buy Now
LT8570EMS8E#PBF0
3002.78 USD
Buy Now
LT8570EDD#TRPBF0
25002.90 USD
Buy Now
LT8570EDD-1#TRPBF0
25002.90 USD
Buy Now
LT8570EDD-1#PBF0
3632.78 USD
Buy Now
LT8570IDD#TRPBF0
25003.17 USD
Buy Now
LT8570IMS8E#TRPBF0
25003.17 USD
Buy Now
LT8570IMS8E-1#PBF0
2503.08 USD
Buy Now
LT8570EMS8E-1#PBF0
3002.78 USD
Buy Now
LT8570EMS8E-1#TRPBF0
25002.90 USD
Buy Now
LT8570IDD-1#TRPBF0
25003.17 USD
Buy Now
LT8570IMS8E-1#TRPBF0
25003.17 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LT8570EMS8E#PBF10
11.06 USD
251.06 USD
1001.06 USD
Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 8

Arrow Electronics

ProductStockPriceBuy
LT8570EMS8E-1#PBF 531
1002.73 $
13.22 $
Buy Now
LT8570EDD-1#PBF 484
1002.73 $
13.22 $
Buy Now
LT8570EDD-1#PBF 453
1002.73 $
13.22 $
Buy Now
LT8570IMS8E-1#PBF 321
1003.01 $
13.54 $
Buy Now
LT8570EDD#PBF 247
1002.73 $
13.22 $
Buy Now
LT8570IDD-1#PBF 89
1003.01 $
13.54 $
Buy Now
LT8570IMS8E#PBF 23
1003.01 $
13.54 $
Buy Now
LT8570EMS8E#PBF 10
1002.73 $
13.22 $
Buy Now
LT8570EDD#PBF 3
1002.73 $
13.22 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT8570EDD-1#PBF 842
1002.38 €
252.80 €
14.17 €
Buy Now
LT8570EMS8E-1#PBF 619
1002.38 €
252.80 €
14.17 €
Buy Now
LT8570IDD#PBF 538
1002.62 €
253.08 €
14.59 €
Buy Now
LT8570IDD-1#PBF 513
1002.62 €
253.08 €
14.59 €
Buy Now
LT8570EDD#PBF 475
1002.38 €
252.80 €
14.17 €
Buy Now
LT8570EMS8E#PBF 94
1002.38 €
252.80 €
14.17 €
Buy Now
LT8570IMS8E-1#PBF 40
1002.62 €
253.08 €
14.59 €
Buy Now
DC2297A-A 3
1130.59 €
Buy Now
DC2297A-B 2
1130.59 €
Buy Now
LT8570IMS8E#PBF 0
1002.62 €
253.08 €
14.59 €
Buy Now
LT8570EDD#TRPBF 0
25002.46 €
Buy Now
LT8570EDD-1#TRPBF 0
25002.46 €
Buy Now
LT8570EMS8E#TRPBF 0
25002.46 €
Buy Now
LT8570EMS8E-1#TRPBF 0
25002.46 €
Buy Now
LT8570IDD#TRPBF 0
25002.71 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT8570EMS8E-1#PBF 531
1002.73 $
123.22 $
Buy Now
LT8570EDD-1#PBF 484
13.22 $
Buy Now
LT8570EDD-1#PBF 453
1002.73 $
133.22 $
Buy Now
LT8570IMS8E-1#PBF 321
1003.01 $
113.54 $
Buy Now
LT8570EDD#PBF 247
1002.73 $
133.22 $
Buy Now
LT8570IDD-1#PBF 84
123.54 $
Buy Now
LT8570IMS8E#PBF 23
113.54 $
Buy Now

Newark element14

ProductStockPriceBuy
LT8570EMS8E#PBF 10
11.06 $
251.06 $
1001.06 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT8570EMS8E#TRPBF 2439
15.63 $
105.23 $
255.02 $
1003.46 $
2503.18 $
25002.89 $
Buy Now
LT8570EDD#PBF 0
14.90 $
104.49 $
253.28 $
1002.78 $
Buy Now
LT8570IDD-1#PBF 0
15.39 $
104.94 $
253.61 $
1003.07 $
Buy Now
LT8570IDD#PBF 0
2423.07 $
Buy Now
LT8570IMS8E#PBF 0
2503.07 $
Buy Now
LT8570EMS8E#PBF 0
3002.78 $
Buy Now
LT8570EDD-1#TRPBF 0
25002.89 $
Buy Now
LT8570EDD#TRPBF 0
25002.89 $
Buy Now
LT8570EDD-1#PBF 0
3632.78 $
Buy Now
LT8570IDD#TRPBF 0
25003.17 $
Buy Now
LT8570IMS8E#TRPBF 0
25003.17 $
Buy Now
LT8570IMS8E-1#PBF 0
2503.07 $
Buy Now
LT8570EMS8E-1#PBF 0
3002.78 $
Buy Now
LT8570EMS8E-1#TRPBF 0
25002.89 $
Buy Now
LT8570IDD-1#TRPBF 0
25003.17 $
Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LT8570EDD#PBF 20
184.04 $
64.44 $
16.06 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT8570EDD#PBF 18
13.71 GBP
103.39 GBP
252.46 GBP
502.38 GBP
1002.31 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LT8570EDD#PBF 3
15.12 $
Buy Now
LT8570EMS8E#PBF 26
103.60 $
14.97 $
Buy Now
LT8570EMS8E-1#PBF 50
503.18 $
103.51 $
14.84 $
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT8570-1. Optional, compare LT8570-1 side-by-side with other Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT8570-1.

V-IN min. 2.55 V, Current-Limit typ. 0.375 A, V-OUT max. 60 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744311150 1.5 11.0 14.0 6.60 7 x 6.9 x 4
744314110 1.1 15.0 13.0 3.15 7 x 6.9 x 5
744314150 1.5 13.0 11.0 4.30 7 x 6.9 x 5
744316100 1.0 11.5 11.5 4.75 5.5 x 5.3 x 4.3
744316150 1.5 9.0 9.0 8.15 5.5 x 5.3 x 4.3
744323120 1.2 12.0 15.0 6.60 10.6 x 10.6 x 3.1
744323150 1.5 12.0 18.0 6.60 10.6 x 10.6 x 3.1
7443552150 1.5 14.0 17.0 5.30 10.5 x 10.2 x 4.2
74437349012 1.2 9.0 18.0 7.20 7.3 x 6.6 x 5
74477001 1.2 12.0 16.6 5.00 12 x 12 x 8
744771001 1.5 10.5 12.5 4.00 12 x 12 x 6
7447714015 1.5 10.0 12.5 5.55 10 x 10 x 5
7447797110 1.1 11.2 16.0 5.90 10.2 x 10.2 x 4.5
7447798110 1.1 16.5 16.0 3.00 10.2 x 10.2 x 6.4
784771010 1.0 9.0 16.5 7.00 12 x 12 x 8.3
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