A8517 LED Boost Driver overview

Description

Manufacturer
 
Category
Sub-Category

A8517 is a 10 channel, 36.0 V, 0.06 A/string non-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 1 package option(s): TSSOP-28 .

Further characteristics are a feedback voltage of 0.000 V, a typical inductor size of 10.0 uH and a peak efficiency of 94 %.

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 10
V-IN min. 4.5 V
V-IN max. 36.0 V
V-OUT max. 44.0 V
Nr.of LED per string typ. 10
I-OUT/string? 0.06 A
current limit typ. 4.20 A
sync/non-sync non-sync
Frequency typ. 2000 kHz
Frequency adjustable
Frequency min. 400 kHz
Frequency max. 2300 kHz
Softstart yes
Softstart adjustable no
Down-Mode no
Quiescent current max. -15000 uA
Operating min. -40 °C
Operating max. 125 °C
Junction min.
Junction max.
thermal shutdown typ. 170 °C
Inductor size typ. 10.0 uH
feedback voltage
Automotive AEC-Q100 yes
Topology Boost
Peak Efficiency 94 %
Component count min. 16
DC dimming no
PWM dimming yes
PWM frequency min. 0.20 kHz
PWM frequency max. 1.0 kHz
digital dimming yes
digital interface I2C
LED flash no
TxMask no
Nr.of current sources 10
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP TSSOP-28
DIP

A8517 Datasheet

Link to the most up-to-date A8517 datasheet and the product page for EVM, tools and support information.

A8517

A8517 inventory, samples and price

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Available Distributors with stock: 0

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Available Distributors with stock: 10

Digi-Key

ProductStockPriceBuy
PCA85176T/Q900/1,1 2891
10000.82 €
5000.99 €
1001.20 €
101.50 €
11.66 €
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PCA85176T/Q900/1,1 2891
10000.82 €
5000.99 €
1001.20 €
101.50 €
11.66 €
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PCA85176H/Q900/1,5 2448
5001.16 €
1001.41 €
101.76 €
11.96 €
Buy Now
PCA85176H/Q900/1,5 2448
5001.16 €
1001.41 €
101.76 €
11.96 €
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PCA85176H/Q900/1,5 1500
75000.86 €
30000.87 €
15000.94 €
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PCA85176T/Q900/1,1 0
60000.73 €
20000.74 €
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A8517KLPTR-T 0
80002.32 €
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A8517KLPTR-T 0 Buy Now
A8517KLPTR-T 0 Buy Now
MEZDPD3603A-8517 0 Buy Now
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Newark element14

ProductStockPriceBuy
PCA85176H/Q900/1,5 40
10001.07 $
5001.30 $
2501.39 $
1001.48 $
501.60 $
251.73 $
101.85 $
12.17 $
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PCA85176H/Q900/1,5 0
90000.92 $
60000.96 $
30000.97 $
15000.98 $
11.00 $
Buy Now
PCA85176H/Q900/1 5. 0
90000.92 $
60000.96 $
30000.97 $
15000.98 $
11.00 $
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PCA85176T/Q900/1,1 0
11.26 $
Buy Now
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Future Electronics

ProductStockPriceBuy
PCA85176H/Q900/1,5 1500
15001.01 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
PCA85176H/Q900/155 602
10001.32 $
5001.39 $
1001.44 $
251.50 $
11.62 $
Buy Now
PCA85176H/Q900/1518 3000
10001.32 $
5001.39 $
1001.44 $
251.50 $
11.62 $
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A8517KLPTR-T 1530
10002.59 $
5002.73 $
1002.84 $
252.96 $
13.19 $
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Mouser Electronics

ProductStockPriceBuy
PCA85176H/Q900/1,5 2058
12.17 $
101.85 $
1001.48 $
5001.30 $
10001.07 $
15001.00 $
45000.96 $
Buy Now
PCA85176T/Q900/1,1 998
11.85 $
101.57 $
1001.26 $
5001.10 $
10000.91 $
20000.85 $
40000.82 $
100000.78 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
PCA85176H/Q900/1,5 40
5002.11 SGD
1002.56 SGD
103.19 SGD
13.55 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
PCA85176H/Q900/1,5 40
2501.06 GBP
1001.12 GBP
501.24 GBP
251.34 GBP
11.62 GBP
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TTI

ProductStockPriceBuy
MKS2B042201F00KSSD 3000
1000.52 $
2000.48 $
5000.45 $
10000.43 $
25000.41 $
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Chip 1 Exchange

ProductStockPriceBuy
2592173SA851716 58

New Advantage Corporation

ProductStockPriceBuy
PCA85176H/Q900/1,5 4500
45001.26 $
15001.35 $
Buy Now
PCA85176T/Q900/1,1 6000
60000.98 $
20001.21 $
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
PCA85176H/Q900/15 0
15001.05 $
30001.02 $
45001.00 $
75000.97 $
150000.96 $
375000.95 $
750000.92 $
Buy Now
PCA85176T/Q900/1,118 0
20001.04 €
40000.97 €
80000.92 €
120000.90 €
200000.85 €
Buy Now
PCA85176T/Q900/1,118 0
20000.91 $
40000.88 $
80000.84 $
120000.81 $
200000.80 $
Buy Now
PCA85176H/Q900/1,518 0
15000.97 $
30000.95 $
60000.94 $
90000.94 $
150000.93 $
Buy Now
PCA85176H/Q900/1,518 0
15001.38 €
30001.15 €
60001.06 €
90000.98 €
150000.92 €
Buy Now

List with equivalents & alternatives

The following DC/DC LED Boost driver are similar to A8517. Optional, compare A8517 side-by-side with other LED driver via the comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of A8517.

V-IN min. 4.5 V, V-OUT max. 44 V, current limit typ. 4.2 A, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744309012 0.1 47.5 125.0 0.17 14 x 13 x 9.5
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