LTC1627 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC1627 is a 8.50 V sync Buck Converter from with 0.50 A output current. The maximum 8.50 V input voltage can be regulated down into a 0.80 V to 8.50 V output voltage.

It requires are a typical inductor size of 15.00 µH, a typical external component count of 7 and achieves a peak efficiency of 96 %. Further LTC1627 characteristics are a fixed 350 kHz switching frequency and 1 available package option(s): SO-8 .

For the LTC1627 replacement search, please 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. 2.65 V
V-IN max. 8.50 V
I-OUT? 0.50 A
V-OUT min. 0.80 V
V-OUT max. 8.50 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 350 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 350 kHz
Frequency adj./ ext.clock max 525 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. -450 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 15.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 96 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
DDPAK

LTC1627 Datasheet

Link to the most up-to-date LTC1627 datasheet and the product page for EVM, tools and support information.

LTC1627

LTC1627 Sample stock and distributor price breaks

LTC1627 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 4

Chip One Stop (3)

ProductStockPriceBuy
LTC1627CS8#PBF762
13.15 USD
1002.93 USD
Buy Now
LTC1627CS8#TRPBF949
1002.98 USD
Buy Now
LTC1627IS8#PBF1630
14.63 USD
1004.35 USD
Buy Now

Digi-Key (3)

ProductStockPriceBuy
LTC1627IS8#PBF505
16.66 USD
254.42 USD
1003.32 USD
Buy Now
LTC1627CS8#PBF397
14.48 USD
252.98 USD
1002.23 USD
Buy Now
DC195A2
1102.00 USD
Buy Now
LTC1627CS8#TRPBF0
25002.34 USD
Buy Now
LTC1627IS8#TRPBF0
25003.42 USD
Buy Now

Newark Electronics (2)

ProductStockPriceBuy
LTC1627CS8#PBF69
10.29 USD
250.29 USD
1000.29 USD
Buy Now
LTC1627IS8#PBF12
16.50 USD
254.33 USD
1003.25 USD
Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LTC1627CS8#PBF16Buy Now

Available Distributors without stock: 2

Distrelec (0)

ProductStockPriceBuy
LTC1627CS8#PBF0Buy Now

Farnell Element14 (0)

ProductStockPriceBuy
LTC1627IS8#PBF0Buy Now

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LTC1627IS8#PBF 1630
13.55 $
1003.25 $
Buy Now
LTC1627CS8#TRPBF 949
1002.29 $
Buy Now
LTC1627CS8#PBF 635
12.35 $
1002.19 $
Buy Now
LTC1627CS8#TRPBF 0
1002.29 $
Buy Now
LTC1627CS8#PBF 0
12.35 $
1002.19 $
Buy Now
LTC1627IS8#TRPBF 0
1003.35 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC1627IS8#PBF 505
1002.69 €
253.58 €
15.40 €
Buy Now
LTC1627CS8#PBF 397
1001.81 €
252.41 €
13.63 €
Buy Now
DC195A 2
182.64 €
Buy Now
LTC1627CS8#TRPBF 0
25001.89 €
Buy Now
LTC1627IS8#TRPBF 0
25002.77 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LTC1627IS8#PBF 12
16.50 $
254.33 $
1003.25 $
Buy Now
LTC1627CS8#PBF 69
10.29 $
250.29 $
1000.29 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC1627IS8#PBF 200
16.68 $
106.12 $
254.42 $
1003.32 $
Buy Now
LTC1627CS8#PBF 0
14.49 $
104.12 $
252.98 $
1002.23 $
Buy Now
LTC1627CS8#TRPBF 0
15.17 $
104.80 $
254.61 $
1002.80 $
2502.57 $
25002.34 $
Buy Now
LTC1627IS8#TRPBF 0
17.61 $
107.07 $
256.79 $
1004.10 $
2503.76 $
Buy Now
LTC1627CS8 0 Buy Now
LTC1627IS8 0 Buy Now
LTC1627CS8#TR 0 Buy Now
LTC1627IS8#TR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LTC1627CS8#TRPBF 1338 Buy Now

Quest Components

ProductStockPriceBuy
LTC1627CS8 215
881.99 $
92.30 $
14.59 $
Buy Now
LTC1627CS8 27
92.30 $
33.06 $
14.59 $
Buy Now
LTC1627CS8#PBF 1
14.58 $
Buy Now
LTC1627CS8#PBF 50
504.74 $
155.06 $
19.48 $
Buy Now
LTC1627CS8#TRPBF 1992
5363.61 $
2593.74 $
17.74 $
Buy Now
LTC1627IS8 80
593.19 $
63.42 $
16.84 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LTC1627CS8#PBF 6
15.34 $
34.77 $
103.95 $
Buy Now

basicEparts

ProductStockPriceBuy
LTC1627IS8 11 Buy Now

Chip1Stop

ProductStockPriceBuy
LTC1627CS8#TRPBF 949
1002.98 $
Buy Now
LTC1627IS8#PBF 1630
1004.35 $
14.63 $
Buy Now
LTC1627CS8#PBF 762
1002.93 $
13.15 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC1627. Optional, compare LTC1627 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC1707 LTC1707 product overviewLTC1707 product overview Linear Technology SO-8
0% LTC1877 LTC1877 product overviewLTC1877 product overview Linear Technology MSOP-8
25% LTC1878 LTC1878 product overviewLTC1878 product overview Linear Technology MSOP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC1627.

V-IN max. 8.5 V, I-OUT 0.5 A, V-OUT min. 0.8 V, Frequency typ. 350 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025100 10.0 1.0 1.1 170.00 2.8 x 2.8 x 3
744025150 15.0 0.7 0.9 356.00 2.8 x 2.8 x 3
74404032100 10.0 0.8 0.9 230.00 3 x 3 x 1.5
74404032150 15.0 0.7 0.8 300.00 3 x 3 x 1.5
74404041100 10.0 1.3 1.0 168.00 4 x 4 x 1.2
74404042100 10.0 1.2 1.5 150.00 4 x 4 x 1.8
74404042150 15.0 0.9 1.2 210.00 4 x 4 x 1.8
744042100 10.0 1.3 1.0 120.00 4.8 x 4.8 x 2
744042120 12.0 1.2 1.0 150.00 4.8 x 4.8 x 2
744042150 15.0 1.0 0.8 190.00 4.8 x 4.8 x 2
744043100 10.0 1.2 1.0 95.00 4.8 x 4.8 x 3
744043120 12.0 1.1 1.0 100.00 4.8 x 4.8 x 3
744043150 15.0 1.0 0.8 120.00 4.8 x 4.8 x 3
744045100 10.0 1.0 1.5 240.00 4.5 x 3.2 x 2.9
744045120 12.0 0.8 1.4 336.00 4.5 x 3.2 x 2.9
744045150 15.0 0.7 1.2 400.00 4.5 x 3.2 x 2.9
744052100 10.0 1.1 1.3 105.00 5.8 x 5.8 x 2
744052120 12.0 1.0 1.2 130.00 5.8 x 5.8 x 2
744052150 15.0 1.0 1.1 175.00 5.8 x 5.8 x 2
744053100 10.0 1.5 1.4 60.00 5.8 x 5.8 x 3
744053120 12.0 1.5 1.3 70.00 5.8 x 5.8 x 3
744053150 15.0 1.4 1.2 80.00 5.8 x 5.8 x 3
744062100 10.0 1.6 1.4 53.00 6.8 x 6.8 x 2.5
744062120 12.0 1.4 1.3 70.00 6.8 x 6.8 x 2.5
744062150 15.0 1.3 1.1 80.00 6.8 x 6.8 x 2.5
7440680100 10.0 1.2 1.0 177.00 8 x 8 x 1.2
7440680120 12.0 1.2 1.0 195.00 8 x 8 x 1.2
7440680150 15.0 1.1 0.8 213.00 8 x 8 x 1.2
7440690100 10.0 1.6 1.3 112.00 8 x 8 x 1.5
7440690120 12.0 1.4 1.2 148.00 8 x 8 x 1.5
7440690150 15.0 1.3 1.1 179.00 8 x 8 x 1.5
7440700150 15.0 1.7 1.3 117.00 8 x 8 x 2
74408941150 15.0 0.8 1.4 430.00 4.8 x 4.8 x 2.1
74438323100 10.0 0.6 1.4 733.00 2.5 x 2 x 1
74438324100 10.0 0.7 1.4 680.00 2.5 x 2 x 1.2
744773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
7447785115 15.0 1.6 1.4 165.00 5.9 x 6.2 x 3.3
78438323100 10.0 0.6 1.4 733.00 2.5 x 2 x 1
784773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
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.