LTC1707 Buck Converter overview

Description

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LTC1707 is a 8.50 V sync Buck Converter from with 0.60 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 6 and achieves a peak efficiency of 96 %. Further LTC1707 characteristics are a fixed 350 kHz switching frequency and 1 available package option(s): SO-8 .

For the LTC1707 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. 2.85 V
V-IN max. 8.50 V
I-OUT? 0.60 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 550 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. -300 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. 6
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
DDPAK

LTC1707 Datasheet

Link to the most up-to-date LTC1707 datasheet and the product page for EVM, tools and support information.

LTC1707

LTC1707 Sample stock and distributor price breaks

LTC1707 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip-One-Stop (2)

ProductStockPriceBuy
LTC1707CS8#PBF32
13.86 USD
103.17 USD
Buy Now
LTC1707CS8#PBF417
13.86 USD
103.28 USD
503.06 USD
1003.02 USD
2002.95 USD
Buy Now

DIGI-KEY (3)

ProductStockPriceBuy
LTC1707IS8#PBF197
16.53 USD
254.35 USD
1003.60 USD
Buy Now
LTC1707CS8#PBF311
14.40 USD
252.92 USD
1002.20 USD
Buy Now
DC257A2
1100.50 USD
Buy Now
LTC1707CS8#TRPBF0
25002.28 USD
Buy Now
LTC1707IS8#TRPBF0
25003.70 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LTC1707CS8#PBF95
17.03 USD
254.67 USD
1003.61 USD
Buy Now
LTC1707IS8#PBF51
110.44 USD
256.95 USD
1005.76 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LTC1707CS8#PBF95Buy Now
LTC1707IS8#PBF51Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LTC1707IS8#PBF43Buy Now

TME (1)

ProductStockPriceBuy
LTC1707CS8#PBF36Buy Now

Available Distributors with stock: 0

no online Distributor with LTC1707 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC1707. Optional, compare LTC1707 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC1877 LTC1877 product overviewLTC1877 product overview Linear Technology MSOP-8
0% LTC1879 LTC1879 product overviewLTC1879 product overview Linear Technology TSSOP-16
10% LTC1627 LTC1627 product overviewLTC1627 product overview Linear Technology SO-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 LTC1707.

V-IN max. 8.5 V, I-OUT 0.6 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
74404032100 10.0 0.8 0.9 230.00 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
744042008 8.2 1.4 1.1 100.00 4.8 x 4.8 x 2
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
744043008 8.2 1.3 1.1 90.00 4.8 x 4.8 x 3
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
744045008 8.2 1.0 1.6 200.00 4.5 x 3.2 x 2.9
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
744052009 9.0 1.3 1.4 90.00 5.8 x 5.8 x 2
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
744053008 8.2 2.1 1.6 50.00 5.8 x 5.8 x 3
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
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
7440680082 8.2 1.4 1.1 142.00 8 x 8 x 1.2
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
7440690082 8.2 1.7 1.5 99.00 8 x 8 x 1.5
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
7440700082 8.2 2.2 1.7 70.50 8 x 8 x 2
7440700100 10.0 2.0 1.6 78.00 8 x 8 x 2
74408941089 8.9 1.0 1.7 240.00 4.8 x 4.8 x 2.1
74408941100 10.0 0.9 1.6 248.00 4.8 x 4.8 x 2.1
74438323082 8.2 0.7 1.5 646.00 2.5 x 2 x 1
74438323100 10.0 0.6 1.4 733.00 2.5 x 2 x 1
74438324082 8.2 0.8 1.5 630.00 2.5 x 2 x 1.2
74438324100 10.0 0.7 1.4 680.00 2.5 x 2 x 1.2
744773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
74477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
744773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
744778510 10.0 1.9 1.6 100.00 5.9 x 6.2 x 3.3
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
78438323082 8.2 0.7 1.5 646.00 2.5 x 2 x 1
78438323100 10.0 0.6 1.4 733.00 2.5 x 2 x 1
784773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
78477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
784773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
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