LTC3814-5 Boost Controller overview

Description

Manufacturer
 
Category
Sub-Category

A 4.50 V - 55.00 Vin, sync Boost Controller which can boost up to 60.00 V. LTC3814-5 features 1 channel , drives 1 phase(s) and has adjustable 1000 kHz switching frequency.

Additional characteristics are a typical inductor size of 4.7 uH, a peak efficiency of 97 % and 1 package option(s): TSSOP-16 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.50 V
V-IN max. 55.00 V
V-OUT min. 4.50 V
V-OUT max. 60.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adj. adjustable
Frequency min. 100 kHz
Frequency max. 1000 kHz
ext.clock sync. yes
ext.clock sync min. 100 kHz
ext.clock sync max. 100 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Sense Resistor no
Enable no
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 4.7 uH
Military no
Automotive AEC-Q100 no
Light-Load-Mode no
Peak Efficiency 97 %
component count min. 15
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik
Nr.of packages options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP TSSOP-16
DIP

LTC3814-5 Datasheet

Link to the most up-to-date LTC3814-5 datasheet and the product page for EVM, tools and support information.

LTC3814-5

LTC3814-5 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with LTC3814 stock available

Available Distributors with stock: 4

Digi-Key

ProductStockPriceBuy
LTC3814EFE-5#PBF 660
5003.87 €
2503.96 €
1004.17 €
255.05 €
17.60 €
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LTC3814IFE-5#PBF 212
5003.97 €
2504.06 €
1004.27 €
255.17 €
17.79 €
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LTC3814EFE-5#TRPBF 0
25003.93 €
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LTC3814IFE-5#TRPBF 0
25004.04 €
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DC1170A 0 Buy Now
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Mouser Electronics

ProductStockPriceBuy
LTC3814EFE-5#PBF 178
18.48 $
255.63 $
1004.65 $
2504.42 $
5004.32 $
10004.15 $
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LTC3814IFE-5#PBF 0
18.68 $
255.76 $
1004.76 $
2504.53 $
5004.42 $
10004.25 $
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LTC3814EFE-5#TRPBF 0
25004.22 $
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LTC3814IFE-5#TRPBF 0
25004.33 $
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element14 Asia-Pacific

ProductStockPriceBuy
LTC3814EFE-5#PBF 62
25006.32 SGD
5006.56 SGD
2506.72 SGD
1007.07 SGD
258.55 SGD
112.87 SGD
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Farnell element14

ProductStockPriceBuy
LTC3814EFE-5#PBF 62
1003.39 GBP
503.64 GBP
253.90 GBP
105.13 GBP
16.02 GBP
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Available Distributors without stock: 2

Arrow Electronics

ProductStockPriceBuy
LTC3814IFE-5#PBF 0
1004.36 $
18.27 $
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LTC3814EFE-5#PBF 0
1004.12 $
18.06 $
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LTC3814EFE-5#PBF 0
1004.12 $
18.06 $
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LTC3814EFE-5#TRPBF 0
1004.22 $
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LTC3814IFE-5#TRPBF 0
1004.46 $
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Richardson RFPD

ProductStockPriceBuy
LTC3814IFE-5#PBF 0
955.11 $
1004.83 $
5004.70 $
10004.58 $
50004.41 $
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LTC3814EFE-5#TRPBF 0
25004.54 $
50004.37 $
Buy Now
LTC3814EFE-5#PBF 0
955.00 $
1004.72 $
5004.59 $
10004.47 $
50004.30 $
Buy Now
LTC3814IFE-5#TRPBF 0
25004.66 $
50004.48 $
Buy Now

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3814-5. Compare LTC3814-5 side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
25% TPS43060 TPS43060 product overviewTPS43060 product overview Texas Instruments WQFN-16
25% TPS43061 TPS43061 product overviewTPS43061 product overview Texas Instruments WQFN-16
50% LTC3786 LTC3786 product overviewLTC3786 product overview Linear Technology QFN-16, MSOP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3814-5.

V-IN min. 4.5 V, V-OUT max. 60 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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