LT8570 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT8570 is a 60.00 V, 0.75 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 is available in 2 package option(s): MSOP-8 DFN-8 .

For LT8570 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.? 0.75 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 Datasheet

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

LT8570

LT8570 Price breaks and distributor sample stock

LT8570 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip One Stop (1)

ProductStockPriceBuy
LT8570EMS8E-1#PBF50
14.93 USD
103.57 USD
503.18 USD
Buy Now

Digi-Key (5)

ProductStockPriceBuy
LT8570EMS8E#PBF1447
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570EMS8E-1#PBF250
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570EDD#PBF579
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570IMS8E#PBF262
15.38 USD
253.61 USD
1003.07 USD
Buy Now
LT8570IMS8E-1#PBF295
15.38 USD
253.61 USD
1003.07 USD
Buy Now
LT8570EDD-1#PBF0
14.89 USD
253.28 USD
1002.78 USD
Buy Now
LT8570IDD#PBF0
15.38 USD
253.61 USD
1003.07 USD
Buy Now
LT8570IDD-1#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 (3)

ProductStockPriceBuy
LT8570EDD#PBF69
17.46 USD
255.01 USD
1004.25 USD
Buy Now
LT8570IDD#PBF7
18.21 USD
255.51 USD
1004.69 USD
Buy Now
LT8570IMS8E-1#PBF13
18.21 USD
255.51 USD
1004.69 USD
Buy Now

Farnell Element14 (3)

ProductStockPriceBuy
LT8570EDD-1#PBF0Buy Now
LT8570EDD#PBF70Buy Now
LT8570EMS8E-1#PBF0Buy Now
LT8570EMS8E#PBF0Buy Now
LT8570IDD-1#PBF0Buy Now
LT8570IDD#PBF7Buy Now
LT8570IMS8E-1#PBF13Buy Now
LT8570IMS8E#PBF0Buy Now

Mouser Electronics (2)

ProductStockPriceBuy
LT8570EMS8E#TRPBF2475 On Order
15.78 USD
105.36 USD
255.15 USD
1003.55 USD
2503.26 USD
25002.96 USD
Buy Now
LT8570EDD#PBF352 On Order
15.03 USD
104.60 USD
253.36 USD
1002.85 USD
Buy Now
LT8570IDD#PBFNone
2423.15 USD
Buy Now
LT8570EMS8E-1#TRPBFNone
25002.96 USD
Buy Now
LT8570EMS8E#PBFNone
3002.85 USD
Buy Now
LT8570IDD-1#PBFNone
2423.15 USD
Buy Now
LT8570EMS8E-1#PBFNone
3002.85 USD
Buy Now
LT8570EDD-1#PBFNone
3632.85 USD
Buy Now
LT8570EDD-1#TRPBFNone
25002.96 USD
Buy Now
LT8570EDD#TRPBFNone
25002.96 USD
Buy Now
LT8570IDD#TRPBFNone
25003.25 USD
Buy Now
LT8570IMS8E#PBFNone
2503.15 USD
Buy Now
LT8570IMS8E#TRPBFNone
25003.25 USD
Buy Now
LT8570IMS8E-1#PBFNone
2503.15 USD
Buy Now
LT8570IDD-1#TRPBFNone
25003.25 USD
Buy Now
LT8570IMS8E-1#TRPBFNone
25003.25 USD
Buy Now

Newark Electronics (3)

ProductStockPriceBuy
LT8570EMS8E#PBF160
11.06 USD
251.06 USD
1001.06 USD
Buy Now
LT8570IDD-1#PBF0
13.89 USD
253.33 USD
1003.01 USD
Buy Now
LT8570IDD#PBF10
15.30 USD
253.56 USD
1003.01 USD
Buy Now
LT8570IMS8E#PBF24
13.89 USD
253.33 USD
1003.01 USD
Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 7

Arrow Electronics

ProductStockPriceBuy
LT8570EMS8E-1#PBF 564
13.22 $
1002.73 $
Buy Now
LT8570IMS8E-1#PBF 321
13.54 $
1003.01 $
Buy Now
LT8570IMS8E#PBF 314
13.54 $
1003.01 $
Buy Now
LT8570EDD-1#PBF 276
13.22 $
1002.73 $
Buy Now
LT8570EMS8E#PBF 132
13.22 $
1002.73 $
Buy Now
LT8570IDD-1#PBF 66
13.54 $
1003.01 $
Buy Now
LT8570EDD#PBF 3
13.22 $
1002.73 $
Buy Now
LT8570EDD-1#PBF 0
13.22 $
1002.73 $
Buy Now
LT8570EMS8E#PBF 0
13.22 $
1002.73 $
Buy Now
LT8570IMS8E#PBF 0
13.54 $
1003.01 $
Buy Now
LT8570IMS8E-1#PBF 0
13.54 $
1003.01 $
Buy Now
LT8570IDD-1#PBF 0
13.54 $
1003.01 $
Buy Now
LT8570EDD#PBF 0
13.22 $
1002.73 $
Buy Now
LT8570EMS8E-1#PBF 0
13.22 $
1002.73 $
Buy Now
LT8570IMS8E#TRPBF 0
1003.11 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT8570EMS8E#PBF 1447
1002.29 €
252.70 €
14.02 €
Buy Now
LT8570EDD#PBF 579
1002.29 €
252.70 €
14.02 €
Buy Now
LT8570IMS8E-1#PBF 295
1002.52 €
252.97 €
14.42 €
Buy Now
LT8570IMS8E#PBF 262
1002.52 €
252.97 €
14.42 €
Buy Now
LT8570EMS8E-1#PBF 250
1002.29 €
252.70 €
14.02 €
Buy Now
LT8570EDD-1#PBF 0
1002.29 €
252.70 €
14.02 €
Buy Now
LT8570IDD#PBF 0
1002.52 €
252.97 €
14.42 €
Buy Now
LT8570IDD-1#PBF 0
1002.52 €
252.97 €
14.42 €
Buy Now
LT8570EDD#TRPBF 0
25002.37 €
Buy Now
LT8570EDD-1#TRPBF 0
25002.37 €
Buy Now
LT8570EMS8E#TRPBF 0
25002.37 €
Buy Now
LT8570EMS8E-1#TRPBF 0
25002.37 €
Buy Now
LT8570IDD#TRPBF 0
25002.61 €
Buy Now
LT8570IDD-1#TRPBF 0
25002.61 €
Buy Now
LT8570IMS8E#TRPBF 0
25002.61 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LT8570IDD#PBF 10
15.30 $
253.56 $
1003.01 $
Buy Now
LT8570IMS8E#PBF 24
13.89 $
253.33 $
1003.01 $
Buy Now
LT8570EMS8E#PBF 160
11.06 $
251.06 $
1001.06 $
Buy Now

Quest Components

ProductStockPriceBuy
LT8570EDD#PBF 20
73.54 $
34.04 $
16.06 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT8570EDD#PBF 64
15.97 $
254.01 $
1003.40 $
Buy Now
LT8570IDD#PBF 7
16.57 $
254.41 $
1003.75 $
Buy Now
LT8570IMS8E-1#PBF 13
16.57 $
254.41 $
1003.75 $
Buy Now

Farnell element14

ProductStockPriceBuy
LT8570EDD#PBF 69
14.08 GBP
103.49 GBP
252.16 GBP
502.15 GBP
1002.14 GBP
Buy Now
LT8570IDD#PBF 7
14.33 GBP
103.90 GBP
252.62 GBP
502.58 GBP
1002.54 GBP
Buy Now
LT8570IMS8E-1#PBF 13
14.29 GBP
103.86 GBP
252.59 GBP
502.53 GBP
1002.47 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LT8570EMS8E-1#PBF 50
503.18 $
103.57 $
14.93 $
Buy Now

Available Distributors without stock: 1

Mouser Electronics

ProductStockPriceBuy
LT8570EMS8E#TRPBF 0
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#PBF 0
2423.07 $
Buy Now
LT8570EMS8E-1#TRPBF 0
25002.89 $
Buy Now
LT8570EMS8E#PBF 0
3002.78 $
Buy Now
LT8570IDD-1#PBF 0
2423.07 $
Buy Now
LT8570EMS8E-1#PBF 0
3002.78 $
Buy Now
LT8570EDD-1#PBF 0
3632.78 $
Buy Now
LT8570EDD#TRPBF 0
25002.89 $
Buy Now
LT8570EDD-1#TRPBF 0
25002.89 $
Buy Now
LT8570IDD#TRPBF 0
25003.17 $
Buy Now
LT8570IMS8E#PBF 0
2503.07 $
Buy Now
LT8570IMS8E#TRPBF 0
25003.17 $
Buy Now
LT8570IMS8E-1#PBF 0
2503.07 $
Buy Now
LT8570IDD-1#TRPBF 0
25003.17 $
Buy Now

Alternatives and equivalents

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

Variation Compare Product Manufacturer Package
25% LM5002 LM5002 product overviewLM5002 product overview Texas Instruments WSON-8, SOIC-8

Inductor suggestions

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

V-IN min. 2.55 V, Current-Limit typ. 0.75 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)
744323056 0.6 18.0 33.0 2.17 10.6 x 10.6 x 3.1
744325072 0.7 22.0 35.0 1.30 10.5 x 10.2 x 5
7443320082 0.8 24.0 36.0 1.85 12.1 x 11.4 x 10
7443330082 0.8 20.0 36.0 2.15 10.9 x 10 x 9.7
7443340068 0.7 19.0 23.5 2.65 8.4 x 7.9 x 7.5
744355182 0.8 27.0 35.0 1.04 13 x 12.8 x 6.5
744355256 0.6 20.0 30.0 1.61 10.5 x 10.2 x 4.2
744373770056 0.6 18.5 28.0 1.40 13.5 x 12.6 x 3.5
74477008 0.8 19.8 21.0 3.30 12 x 12 x 8
7447798050 0.5 18.5 18.0 2.20 10.2 x 10.2 x 6.4
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Last Tweets
Meet us at the Embedded Show in Nuremberg 27-28.2.
Meet us at this weeks PCIM tradeshow in Nuremberg, Tue+Wed, Details under info@dcdcselector.com
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Feedback
ajax-loader.gif
Loading. Please wait.