LTC1265 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC1265 is a 13.00 V non-sync Buck Converter from with 1.20 A output current. The maximum 13.00 V input voltage can be regulated down into a 1.25 V to 13.00 V output voltage.

It requires are a typical inductor size of 33.00 µH, a typical external component count of 10 and achieves a peak efficiency of 95 %. Further LTC1265 characteristics are a fixed 700 kHz switching frequency and 1 available package option(s): SO-14 .

For the LTC1265 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. 4.00 V
V-IN max. 13.00 V
I-OUT? 1.20 A
V-OUT min. 1.25 V
V-OUT max. 13.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 700 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 2400 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 33.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 10
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-14
SOP
DIP
TO
DDPAK

LTC1265 Datasheet

Link to the most up-to-date LTC1265 datasheet and the product page for EVM, tools and support information.

LTC1265

LTC1265 Sample stock and distributor price breaks

LTC1265 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 5

ARROW-NAC (4)

ProductStockPriceBuy
LTC1265CS-5#PBF35
14.60 USD
1003.95 USD
Buy Now
LTC1265IS#PBF130
15.15 USD
1004.60 USD
Buy Now
LTC1265CS-3.3#PBF160
14.60 USD
1003.95 USD
Buy Now
LTC1265CS#PBF195
3853.95 USD
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Chip-One-Stop (6)

ProductStockPriceBuy
LTC1265CS-3.3#PBF160
17.02 USD
105.91 USD
255.84 USD
505.57 USD
1005.44 USD
Buy Now
LTC1265CS-3.3#PBF160
17.02 USD
105.91 USD
255.84 USD
505.57 USD
1005.44 USD
Buy Now
LTC1265CS-5#PBF45
17.13 USD
56.09 USD
105.95 USD
Buy Now
LTC1265CS#PBF45
17.02 USD
105.91 USD
255.84 USD
Buy Now
LTC1265IS#PBF130
17.84 USD
56.69 USD
106.54 USD
506.16 USD
1005.81 USD
Buy Now
LTC1265IS#PBF130
17.84 USD
56.69 USD
106.54 USD
506.16 USD
1005.81 USD
Buy Now

DIGI-KEY (2)

ProductStockPriceBuy
LTC1265CS-5#PBF55
16.91 USD
254.60 USD
1003.95 USD
Buy Now
LTC1265CS#PBF22
16.91 USD
254.60 USD
1003.95 USD
Buy Now
LTC1265CS-3.3#PBF0
2203.95 USD
Buy Now
LTC1265CS#TRPBF0
25004.05 USD
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LTC1265CS-5#TRPBF0
25004.05 USD
Buy Now
LTC1265CS-3.3#TRPBF0
25004.05 USD
Buy Now
LTC1265IS#PBF0
1654.60 USD
Buy Now
LTC1265IS#TRPBF0
25004.70 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
LTC1265CS-3.3#PBF39
110.95 USD
257.63 USD
1007.41 USD
Buy Now
LTC1265CS-5#PBF0
111.05 USD
257.35 USD
1006.32 USD
Buy Now

FARNELL-ELEMENT14 (1)

ProductStockPriceBuy
LTC1265CS-3.3#PBF39Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC1265CS#PBF0
16.88 USD
254.67 USD
1003.95 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC1265 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC1265. Optional, compare LTC1265 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ACT4060B ACT4060B product overviewACT4060B product overview Active Semi SOP-8
0% AOZ1015AI AOZ1015AI product overviewAOZ1015AI product overview Alpha Omega SOIC-8
0% AOZ1016AI AOZ1016AI product overviewAOZ1016AI product overview Alpha Omega SOIC-8
0% AOZ1018AI AOZ1018AI product overviewAOZ1018AI product overview Alpha Omega SOIC-8
0% AOZ1019AI AOZ1019AI product overviewAOZ1019AI product overview Alpha Omega SOIC-8
0% AOZ1056AI AOZ1056AI product overviewAOZ1056AI product overview Alpha Omega SOIC-8
0% AOZ1210AI AOZ1210AI product overviewAOZ1210AI product overview Alpha Omega SOIC-8
0% AOZ1240AI AOZ1240AI product overviewAOZ1240AI product overview Alpha Omega SOIC-8
0% AOZ1281DI AOZ1281DI product overviewAOZ1281DI product overview Alpha Omega DFN
0% AOZ1282CI AOZ1282CI product overviewAOZ1282CI product overview Alpha Omega SOT23-6
0% AOZ1282DI AOZ1282DI product overviewAOZ1282DI product overview Alpha Omega DFN-8-EP
0% ADP2300 ADP2300 product overviewADP2300 product overview Analog Devices TSOT23-6
0% ADP2301 ADP2301 product overviewADP2301 product overview Analog Devices TSOT23-6
0% ADP2302 ADP2302 product overviewADP2302 product overview Analog Devices SOIC-8
0% AP3211 AP3211 product overviewAP3211 product overview BCDSemi SOT23-6
0% IXD3251-3 IXD3251-3 product overviewIXD3251-3 product overview IXYS SOP-8
0% IXD3251-5 IXD3251-5 product overviewIXD3251-5 product overview IXYS SOP-8
0% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
0% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
0% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
0% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
0% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-16
0% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
0% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
0% MAX5088 MAX5088 product overviewMAX5088 product overview Maxim TQFN-16
0% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
0% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
0% MP2359 MP2359 product overviewMP2359 product overview MPS TSOT23-5
0% MP2362 MP2362 product overviewMP2362 product overview MPS
0% MP2364 MP2364 product overviewMP2364 product overview MPS
0% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
0% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
0% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
0% MP2492 MP2492 product overviewMP2492 product overview MPS SOIC-8E, QFN-10
0% MP2493 MP2493 product overviewMP2493 product overview MPS SOIC-8E
0% MP2494 MP2494 product overviewMP2494 product overview MPS SOIC-8E
0% MP2495 MP2495 product overviewMP2495 product overview MPS SOIC-16
0% MP28368 MP28368 product overviewMP28368 product overview MPS QFN-8
0% MP28369 MP28369 product overviewMP28369 product overview MPS MSOP-10
0% MP28372 MP28372 product overviewMP28372 product overview MPS TSSOP-20, SOIC-16
0% MP29373 MP29373 product overviewMP29373 product overview MPS TSSOP-20
0% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
0% XC9251-3 XC9251-3 product overviewXC9251-3 product overview Torex SOP-8
0% XC9251-5 XC9251-5 product overviewXC9251-5 product overview Torex SOP-8
0% XC9271-C XC9271-C product overviewXC9271-C product overview Torex SOP-8
0% XC9271-D XC9271-D product overviewXC9271-D product overview Torex SOP-8
0% BD9E151 BD9E151 product overviewBD9E151 product overview Rohm VSON-8
10% MAX15014 MAX15014 product overviewMAX15014 product overview Maxim TQFN-36
10% MAX15015 MAX15015 product overviewMAX15015 product overview Maxim TQFN-36
10% MAX15016 MAX15016 product overviewMAX15016 product overview Maxim TQFN-36
10% MAX15017 MAX15017 product overviewMAX15017 product overview Maxim TQFN-36
10% MAX1684 MAX1684 product overviewMAX1684 product overview Maxim QSOP-16
10% MAX1685 MAX1685 product overviewMAX1685 product overview Maxim QSOP-16
10% MAX5035 MAX5035 product overviewMAX5035 product overview Maxim PDIP-8, SOIC-8
10% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
10% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
10% MP2259 MP2259 product overviewMP2259 product overview MPS TSOT23-6
10% MP28367 MP28367 product overviewMP28367 product overview MPS TSOT23-6
10% XC9247 XC9247 product overviewXC9247 product overview Torex USP-6, SOT26-6
25% E522.79 E522.79 product overviewE522.79 product overview Elmos SOIC-8-EP
50% AS1341 AS1341 product overviewAS1341 product overview AMS DFN-8
50% MAX16976 MAX16976 product overviewMAX16976 product overview Maxim QSOP-16
50% MAX1776 MAX1776 product overviewMAX1776 product overview Maxim u00b5MAX-8
50% MAX5096 MAX5096 product overviewMAX5096 product overview Maxim TSSOP-EP-20, TQFN-16
50% MAX5097 MAX5097 product overviewMAX5097 product overview Maxim TSSOP-EP-20, TQFN-16
50% MAX887 MAX887 product overviewMAX887 product overview Maxim SO-8
50% MP4566 MP4566 product overviewMP4566 product overview MPS QFN-8
50% LMR14006-X LMR14006-X product overviewLMR14006-X product overview Texas Instruments TSOT23-6
50% LMR14006-Y LMR14006-Y product overviewLMR14006-Y product overview Texas Instruments TSOT23-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC1265.

V-IN max. 13 V, I-OUT 1.2 A, V-OUT min. 1.25 V, Frequency typ. 700 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025003 3.3 1.5 1.8 85.00 2.8 x 2.8 x 3
744025004 4.7 1.4 1.7 100.00 2.8 x 2.8 x 3
74404032033 3.3 1.5 1.5 70.00 3 x 3 x 1.5
74404041033 3.3 1.8 2.1 69.00 4 x 4 x 1.2
74404041047 4.7 1.6 1.9 91.00 4 x 4 x 1.2
74404042033 3.3 2.0 2.9 55.00 4 x 4 x 1.8
74404042047 4.7 1.7 2.2 70.00 4 x 4 x 1.8
74404052033 3.3 2.6 3.0 42.20 5 x 5 x 2
74404052039 3.9 2.4 2.8 50.50 5 x 5 x 2
74404052047 4.7 2.3 2.7 55.90 5 x 5 x 2
744042003 3.3 2.0 1.8 50.00 4.8 x 4.8 x 2
7440420039 3.9 1.8 1.7 60.00 4.8 x 4.8 x 2
744042004 4.7 1.7 1.7 70.00 4.8 x 4.8 x 2
744043003 3.3 2.2 1.8 30.00 4.8 x 4.8 x 3
7440430039 3.9 1.7 1.7 50.00 4.8 x 4.8 x 3
744043004 4.7 1.6 1.7 50.00 4.8 x 4.8 x 3
744045003 3.3 1.4 2.7 104.00 4.5 x 3.2 x 2.9
7440450039 3.9 1.3 2.5 112.00 4.5 x 3.2 x 2.9
744045004 4.7 1.2 2.0 120.00 4.5 x 3.2 x 2.9
744052003 3.0 2.2 2.4 40.00 5.8 x 5.8 x 2
7440520039 3.9 2.0 2.1 50.00 5.8 x 5.8 x 2
744052005 5.0 1.7 1.8 50.00 5.8 x 5.8 x 2
744053003 3.0 2.8 2.5 20.00 5.8 x 5.8 x 3
744053004 4.2 2.5 2.2 30.00 5.8 x 5.8 x 3
7440530047 4.7 2.4 2.0 30.00 5.8 x 5.8 x 3
744062003 3.3 2.8 2.5 20.00 6.8 x 6.8 x 2.5
744062005 5.0 2.2 2.0 40.00 6.8 x 6.8 x 2.5
7440680033 3.3 2.0 1.8 61.00 8 x 8 x 1.2
7440680047 4.7 1.9 1.6 72.00 8 x 8 x 1.2
7440690033 3.3 2.6 2.3 42.00 8 x 8 x 1.5
7440690047 4.7 2.2 1.8 56.00 8 x 8 x 1.5
7440700033 3.3 3.2 2.6 30.00 8 x 8 x 2
7440700047 4.7 3.0 2.2 37.00 8 x 8 x 2
74408941029 2.9 1.6 3.0 101.00 4.8 x 4.8 x 2.1
74408941035 3.5 1.5 2.8 113.00 4.8 x 4.8 x 2.1
74408941050 5.0 1.4 2.5 140.00 4.8 x 4.8 x 2.1
74408942047 4.7 1.6 2.9 86.80 4.8 x 4.8 x 3.1
74438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
74438324033 3.3 1.3 2.6 226.00 2.5 x 2 x 1.2
74438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
744773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
744773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
744773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
7447785003 3.3 2.8 3.0 43.00 5.9 x 6.2 x 3.3
7447785004 4.7 2.2 2.5 60.00 5.9 x 6.2 x 3.3
7447786004 4.7 2.8 2.8 57.00 5.9 x 6.2 x 5.1
78438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
78438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
784773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
784773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
784773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
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