LT3466-1 LED Boost Driver overview

Description

Manufacturer
 
Category
Sub-Category

LT3466-1 is a 2 channel, 24.0 V, 0.03 A/string sync LED Boost Driver. It can drive a maximum of 10 LED (~3.5Vfwd) per string, features a adjustable 2000 kHz frequency and is available in 2 package option(s): DFN-10 TSSOP-16 .

Further characteristics are a feedback voltage of 0.200 V, a typical inductor size of 47.0 uH and a peak efficiency of 81 %.

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 2.7 V
V-IN max. 24.0 V
V-OUT max. 39.5 V
Nr.of LED per string typ. 10
I-OUT/string? 0.03 A
current limit typ. 0.40 A
sync/non-sync sync
Frequency typ. 2000 kHz
Frequency adjustable
Frequency min. 200 kHz
Frequency max. 2000 kHz
Softstart yes
Softstart adjustable no
Down-Mode no
Quiescent current max. 7500 uA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 47.0 uH
feedback voltage 0.200 V
Automotive AEC-Q100 no
Topology Boost
Peak Efficiency 81 %
Component count min. 8
DC dimming yes
PWM dimming yes
PWM frequency min. 1.00 kHz
PWM frequency max. 10.0 kHz
digital dimming no
digital interface no
LED flash no
TxMask no
Nr.of current sources 2
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN DFN-10
SO/SOIC
SOP TSSOP-16
DIP

LT3466-1 Datasheet

Link to the most up-to-date LT3466-1 datasheet and the product page for EVM, tools and support information.

LT3466-1

LT3466-1 inventory, samples and price

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Available Distributors with stock: 6

ARROW-NAC (3)

ProductStockPriceBuy
LT3466EFE#PBF1100
13.14 USD
1002.59 USD
Buy Now
LT3466EDD#TR2500
25004.09 USD
Buy Now
LT3466EDD#PBF810
13.14 USD
1002.59 USD
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Chip-One-Stop (5)

ProductStockPriceBuy
LT3466EDD#PBF2
14.00 USD
Buy Now
LT3466EDD#PBF2311
14.88 USD
104.10 USD
254.06 USD
503.87 USD
1003.78 USD
2003.60 USD
Buy Now
LT3466EDD#TR2500
25004.76 USD
Buy Now
LT3466EFE#PBF240
14.11 USD
103.97 USD
502.82 USD
1902.67 USD
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LT3466EFE#PBF520
14.79 USD
104.03 USD
253.98 USD
503.80 USD
1003.71 USD
2003.54 USD
Buy Now

DIGI-KEY (4)

ProductStockPriceBuy
LT3466EFE#PBF332
14.42 USD
253.14 USD
1002.59 USD
Buy Now
LT3466EDD#PBF1370
14.42 USD
253.14 USD
1002.59 USD
Buy Now
DC915A4
1100.50 USD
Buy Now
LT3466EDD-1#PBF90
13.92 USD
252.79 USD
1002.29 USD
Buy Now
LT3466EDD-1#TRPBF0
25002.39 USD
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LT3466EDD#TRPBF0
25002.69 USD
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LT3466EFE#TRPBF0
25002.69 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LT3466EDD-1#PBF0
16.27 USD
254.46 USD
1003.66 USD
Buy Now
LT3466EDD#PBF89
17.07 USD
255.02 USD
1004.14 USD
Buy Now
LT3466EFE#PBF201
17.07 USD
255.02 USD
1004.14 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LT3466EDD#PBF92Buy Now
LT3466EFE#PBF201Buy Now

RS-COMPONENTS (2)

ProductStockPriceBuy
LT3466EDD-1#PBF101Buy Now
LT3466EDD#PBF36Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LT3466EDD-1#PBF0
13.92 USD
252.66 USD
1002.29 USD
Buy Now
LT3466EDD#PBF0
12.70 USD
Buy Now
LT3466EFE#PBF0
14.43 USD
253.01 USD
1002.59 USD
Buy Now

Available Distributors with stock: 6

Farnell element14

ProductStockPriceBuy
LT3466EFE#PBF 211
14.64 €
1002.45 €
14.64 €
252.96 €
1002.45 €
Buy Now
LT3466EDD-1#PBF 0
14.13 €
1002.17 €
14.13 €
252.63 €
1002.17 €
Buy Now
LT3466EDD#PBF 77
14.64 €
1002.45 €
14.64 €
252.96 €
1002.45 €
Buy Now
show stock=0hide stock=0

RS Components

ProductStockPriceBuy
LT3466EDD-1#PBF 101
21.64 GBP
Buy Now
LT3466EDD#PBF 36
12.89 GBP
102.74 GBP
252.61 GBP
502.57 GBP
752.54 GBP
Buy Now

Conrad Electronic

ProductStockPriceBuy
LT3466EFE#PBF 16
15.09 €
104.84 €
Buy Now
LT3466EDD-1#PBF 99999999
13.50 €
253.33 €
Buy Now
LT3466EDD#PBF 10
12.94 €
102.65 €
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT3466EDD-1#PBF 0
15.02 $
253.57 $
1002.92 $
Buy Now
LT3466EFE#PBF 201
15.66 $
254.02 $
1003.31 $
Buy Now
LT3466EDD#PBF 45
15.66 $
254.02 $
1003.31 $
Buy Now
show stock=0hide stock=0

Chip One Exchange

ProductStockPriceBuy
LT3466EDD#PBF 2540
LT3466EDD#PBF 2540

Chip1Stop

ProductStockPriceBuy
LT3466EDD#PBF 123
14.87 $
104.41 $
504.36 $
Buy Now
LT3466EFE#PBF 240
14.97 $
104.19 $
503.01 $
1902.76 $
Buy Now

Available Distributors without stock: 1

Newark element14

ProductStockPriceBuy
LT3466EFE#PBF 0
14.43 $
253.01 $
1002.59 $
Buy Now
LT3466EDD-1#PBF 0
13.92 $
252.66 $
1002.29 $
Buy Now
LT3466EDD#PBF 0
12.70 $
Buy Now

List with equivalents & alternatives

The following DC/DC LED Boost driver are similar to LT3466-1. Optional, compare LT3466-1 side-by-side with other LED driver via the comparison function.

Variation Compare Product Manufacturer Package
0% LT3466 LT3466 product overviewLT3466 product overview Linear Technology DFN-10, TSSOP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3466-1.

V-IN min. 2.7 V, V-OUT max. 39.5 V, current limit typ. 0.4 A, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74407000047 0.5 7.8 6.5 5.80 8 x 8 x 2
744373240056 0.6 6.0 10.5 13.50 4.45 x 4.06 x 2
744383560056 0.6 8.5 10.8 7.00 4.1 x 4.1 x 2.1
744383560068 0.7 8.2 9.4 7.50 4.1 x 4.1 x 2.1
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