LTC3616 Buck Converter overview

Description

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LTC3616 is a 5.50 V sync Buck Converter from with 6.00 A output current. The maximum 5.50 V input voltage can be regulated down into a 0.60 V to 5.50 V output voltage.

It requires are a typical inductor size of 0.22 µH, a typical external component count of 5 and achieves a peak efficiency of 95 %. Further LTC3616 characteristics are a adjustable 1000 kHz switching frequency and 1 available package option(s): QFN-24 .

For the LTC3616 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. 2.25 V
V-IN max. 5.50 V
I-OUT? 6.00 A
V-OUT min. 0.60 V
V-OUT max. 5.50 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 800 kHz
Frequency adj./ ext.clock max 2700 kHz
Softstart yes
Softstart adjustable yes
Tracking yes
PG/Power OK yes
Quiescent current max. -1100 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 160 °C
Inductor size typ. 0.22 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 5
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN QFN-24
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3616 Datasheet

Link to the most up-to-date LTC3616 datasheet and the product page for EVM, tools and support information.

LTC3616

LTC3616 Sample stock and distributor price breaks

LTC3616 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

ARROW-NAC (3)

ProductStockPriceBuy
LTC3616IUDD#PBF88
16.39 USD
1005.43 USD
Buy Now
LTC3616HUDD#PBF40
16.84 USD
1005.82 USD
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LTC3616EUDD#PBF152
15.43 USD
1004.61 USD
Buy Now

Chip-One-Stop (3)

ProductStockPriceBuy
LTC3616EUDD#PBF848
18.56 USD
57.32 USD
107.15 USD
506.74 USD
1006.35 USD
2006.21 USD
Buy Now
LTC3616HUDD#PBF40
113.30 USD
513.10 USD
1010.20 USD
Buy Now
LTC3616IUDD#PBF416
110.00 USD
58.61 USD
108.41 USD
507.93 USD
1007.47 USD
2007.30 USD
Buy Now

DIGI-KEY (4)

ProductStockPriceBuy
LTC3616EUDD#PBF365
18.12 USD
255.43 USD
1004.61 USD
Buy Now
LTC3616IUDD#PBF680
19.55 USD
256.39 USD
1005.43 USD
Buy Now
LTC3616MPUDD#PBF197
117.49 USD
2514.64 USD
10012.45 USD
Buy Now
LTC3616HUDD#PBF27
110.23 USD
256.84 USD
1005.82 USD
Buy Now
LTC3616EUDD#TRPBF0
25004.71 USD
Buy Now
LTC3616IUDD#TRPBF0
25005.53 USD
Buy Now
LTC3616HUDD#TRPBF0
25005.92 USD
Buy Now
LTC3616MPUDD#TRPBF0
250012.55 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LTC3616HUDD#PBF92
116.35 USD
2510.93 USD
1009.30 USD
Buy Now
LTC3616MPUDD#PBF21
127.95 USD
2523.39 USD
10019.89 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LTC3616HUDD#PBF165Buy Now
LTC3616MPUDD#PBF21Buy Now

NEWARK (1)

ProductStockPriceBuy
LTC3616EUDD#PBF0
18.12 USD
255.44 USD
1004.61 USD
Buy Now
LTC3616EUDD#TRPBF0
17.88 USD
25005.65 USD
Buy Now
LTC3616HUDD#PBF0
110.25 USD
256.87 USD
1005.82 USD
Buy Now
LTC3616IUDD#PBF0
19.56 USD
256.41 USD
1005.43 USD
Buy Now
LTC3616IUDD#TRPBF0
19.27 USD
25006.65 USD
Buy Now
LTC3616MPUDD#PBF44
117.56 USD
2514.70 USD
10012.45 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3616 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3616. Optional, compare LTC3616 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ISL8016 ISL8016 product overviewISL8016 product overview Intersil QFN-20
0% MP8606 MP8606 product overviewMP8606 product overview MPS QFN-18
0% TPS54020 TPS54020 product overviewTPS54020 product overview Texas Instruments VQFN-15
0% TPS54623 TPS54623 product overviewTPS54623 product overview Texas Instruments QFN-14
25% LTC3418 LTC3418 product overviewLTC3418 product overview Linear Technology QFN-38
50% LTC3612 LTC3612 product overviewLTC3612 product overview Linear Technology TSSOP-20, QFN-20
50% LTC3614 LTC3614 product overviewLTC3614 product overview Linear Technology QFN-24

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3616.

V-IN max. 5.5 V, I-OUT 6 A, V-OUT min. 0.6 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744305040 0.4 28.0 20.0 0.16 13.5 x 13.3 x 5.2
744306030 0.3 26.0 24.0 0.30 10.5 x 10.3 x 5.5
7443081040 0.4 38.0 21.0 0.29 9.4 x 6.2 x 8.1
744316033 0.3 18.5 20.0 1.75 5.5 x 5.3 x 4.3
744373240033 0.3 8.0 16.5 7.80 4.45 x 4.06 x 2
744373340033 0.3 8.2 24.0 6.30 5.7 x 5.2 x 2
744373360033 0.3 9.6 22.0 4.30 5.7 x 5.2 x 3
744383560033 0.3 9.6 12.4 6.00 4.1 x 4.1 x 2.1
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