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: 5

Chip One Stop (10)

ProductStockPriceBuy
LT8570EDD-1#PBF515
13.60 USD
103.46 USD
503.22 USD
1002.88 USD
2002.77 USD
5002.73 USD
Buy Now
LT8570EMS8E-1#PBF49
13.60 USD
103.46 USD
Buy Now
LT8570EMS8E#PBF153
13.60 USD
103.46 USD
503.22 USD
1002.88 USD
Buy Now
LT8570EMS8E#PBF153
13.60 USD
103.46 USD
503.22 USD
1002.88 USD
Buy Now
LT8570IDD-1#PBF205
13.96 USD
103.80 USD
503.54 USD
1003.16 USD
2003.05 USD
Buy Now
LT8570IDD#PBF242
1214.92 USD
Buy Now
LT8570IDD#PBF242
1214.92 USD
Buy Now
LT8570IMS8E-1#PBF346
13.96 USD
1003.16 USD
Buy Now
LT8570IMS8E#PBF469
13.96 USD
103.80 USD
503.54 USD
1003.16 USD
2003.05 USD
Buy Now
LT8570IMS8E#PBF469
13.96 USD
103.80 USD
503.54 USD
1003.16 USD
2003.05 USD
Buy Now

Digi-Key (7)

ProductStockPriceBuy
LT8570EDD#PBF575
14.80 USD
253.22 USD
1002.73 USD
Buy Now
LT8570EDD-1#PBF480
14.80 USD
253.22 USD
1002.73 USD
Buy Now
LT8570EMS8E#PBF286
14.80 USD
253.22 USD
1002.73 USD
Buy Now
LT8570IMS8E#PBF574
15.28 USD
253.54 USD
1003.01 USD
Buy Now
LT8570IDD-1#PBF439
15.28 USD
253.54 USD
1003.01 USD
Buy Now
LT8570IDD#PBF394
15.28 USD
253.54 USD
1003.01 USD
Buy Now
LT8570IMS8E-1#PBF156
15.28 USD
253.54 USD
1003.01 USD
Buy Now
LT8570EMS8E-1#PBF0
14.80 USD
253.22 USD
1002.73 USD
Buy Now
LT8570EDD#TRPBF0
25002.83 USD
Buy Now
LT8570EDD-1#TRPBF0
25002.83 USD
Buy Now
LT8570EMS8E#TRPBF0
25002.83 USD
Buy Now
LT8570EMS8E-1#TRPBF0
25002.83 USD
Buy Now
LT8570IDD#TRPBF0
25003.11 USD
Buy Now
LT8570IDD-1#TRPBF0
25003.11 USD
Buy Now
LT8570IMS8E#TRPBF0
25003.11 USD
Buy Now
LT8570IMS8E-1#TRPBF0
25003.11 USD
Buy Now

Element14 (5)

ProductStockPriceBuy
LT8570EDD#PBF242
17.40 USD
254.97 USD
1004.21 USD
Buy Now
LT8570EMS8E-1#PBF250
17.40 USD
254.97 USD
1004.21 USD
Buy Now
LT8570EMS8E#PBF182
17.40 USD
254.97 USD
1004.21 USD
Buy Now
LT8570IDD#PBF52
18.14 USD
255.46 USD
1004.64 USD
Buy Now
LT8570IMS8E-1#PBF280
18.14 USD
255.46 USD
1004.64 USD
Buy Now

Farnell Element14 (5)

ProductStockPriceBuy
LT8570EDD#PBF242Buy Now
LT8570EMS8E-1#PBF251Buy Now
LT8570EMS8E#PBF197Buy Now
LT8570IDD#PBF53Buy Now
LT8570IMS8E-1#PBF280Buy Now

NEWARK (7)

ProductStockPriceBuy
LT8570EDD-1#PBF0
12.73 USD
252.73 USD
1002.73 USD
Buy Now
LT8570EDD#PBF5
12.73 USD
252.73 USD
1002.73 USD
Buy Now
LT8570EDD#TRPBF0
14.67 USD
25003.35 USD
Buy Now
LT8570EMS8E-1#PBF250
12.73 USD
252.73 USD
1002.73 USD
Buy Now
LT8570EMS8E#PBF160
14.81 USD
253.23 USD
1002.73 USD
Buy Now
LT8570IDD-1#PBF97
15.30 USD
253.56 USD
1003.01 USD
Buy Now
LT8570IDD#PBF20
15.30 USD
253.56 USD
1003.01 USD
Buy Now
LT8570IDD#TRPBF0
15.14 USD
25003.69 USD
Buy Now
LT8570IMS8E-1#PBF40
13.01 USD
253.01 USD
1003.01 USD
Buy Now
LT8570IMS8E#PBF50
13.01 USD
253.01 USD
1003.01 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LT8570 stock available

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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