TLC5955 LED Boost Driver overview

Description

Manufacturer
 
Category
Sub-Category

TLC5955 is a 48 channel, 5.5 V, 0.03 A/string linear LED Boost Driver. It can drive a maximum of 1 LED (~3.5Vfwd) per string, features a - 1 kHz frequency and is available in 2 package option(s): QFN-56 HTSSOP-56 .

Further characteristics are a feedback voltage of 0.000 V, a typical inductor size of 0.0 uH and a peak efficiency of 90 %.

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 48
V-IN min. 3.0 V
V-IN max. 5.5 V
V-OUT max. 10.0 V
Nr.of LED per string typ. 1
I-OUT/string? 0.03 A
current limit typ. 1.90 A
sync/non-sync linear
Frequency typ. 1 kHz
Frequency -
Frequency min.
Frequency max.
Softstart yes
Softstart adjustable no
Down-Mode no
Quiescent current max. 29000 uA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 0.0 uH
feedback voltage 0.000 V
Automotive AEC-Q100 no
Topology Boost
Peak Efficiency 90 %
Component count min. 3
DC dimming yes
PWM dimming yes
PWM frequency min.
PWM frequency max.
digital dimming yes
digital interface serial
LED flash no
TxMask no
Nr.of current sources 48
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN QFN-56
SO/SOIC
SOP HTSSOP-56
DIP

TLC5955 Datasheet

Link to the most up-to-date TLC5955 datasheet and the product page for EVM, tools and support information.

TLC5955

TLC5955 inventory, samples and price

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Available Distributors with stock: 8

Avnet Asia (1)

ProductStockPriceBuy
TLC5955DCA0
1053.62 USD
2103.47 USD
3153.33 USD
5253.25 USD
10503.17 USD
Buy Now
TLC5955DCAR0
20003.02 USD
40002.89 USD
60002.78 USD
100002.71 USD
200002.64 USD
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TLC5955RTQR6000
20003.59 USD
40003.42 USD
60003.27 USD
100003.17 USD
200003.08 USD
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TLC5955RTQT0
2503.53 USD
5003.39 USD
7503.25 USD
12503.17 USD
25003.09 USD
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Chip One Stop (3)

ProductStockPriceBuy
TLC5955DCA105
15.95 USD
105.34 USD
1004.39 USD
Buy Now
TLC5955DCAR3797
15.17 USD
104.67 USD
254.63 USD
1003.86 USD
2503.72 USD
Buy Now
TLC5955RTQR504
20002.75 USD
Buy Now

Digi-Key (9)

ProductStockPriceBuy
TLC5955DCAR2000
20002.81 USD
Buy Now
TLC5955DCAR4037
15.76 USD
105.18 USD
1004.24 USD
5003.61 USD
10003.05 USD
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TLC5955DCAR4037
15.76 USD
105.18 USD
1004.24 USD
5003.61 USD
10003.05 USD
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TLC5955RTQR2000
20002.87 USD
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TLC5955RTQR4743
15.88 USD
105.29 USD
1004.33 USD
5003.69 USD
10003.11 USD
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TLC5955RTQR4743
15.88 USD
105.29 USD
1004.33 USD
5003.69 USD
10003.11 USD
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TLC5955DCA141
16.03 USD
105.45 USD
1004.51 USD
5003.93 USD
10003.42 USD
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TLC5955RTQT0
2504.58 USD
5004.11 USD
12503.46 USD
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TLC5955RTQT240
16.06 USD
105.48 USD
1004.53 USD
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TLC5955RTQT240
16.06 USD
105.48 USD
1004.53 USD
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Element14 (1)

ProductStockPriceBuy
TLC5955DCA83
110.08 USD
109.24 USD
257.56 USD
1006.65 USD
2505.83 USD
5005.64 USD
10005.28 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
TLC5955DCA83Buy Now

Mouser-Electronics (4)

ProductStockPriceBuy
TLC5955DCAR11677
15.74 USD
105.15 USD
1004.23 USD
2503.96 USD
5003.60 USD
10003.04 USD
20002.88 USD
40002.81 USD
Buy Now
TLC5955RTQR2851
15.85 USD
105.26 USD
1004.31 USD
2504.05 USD
5003.68 USD
10003.10 USD
20002.94 USD
40002.88 USD
Buy Now
TLC5955RTQT547
16.71 USD
106.04 USD
1004.95 USD
2504.64 USD
5004.21 USD
10003.56 USD
25003.38 USD
50003.30 USD
Buy Now
TLC5955DCA312
16.18 USD
105.59 USD
255.18 USD
1004.64 USD
2504.40 USD
5004.03 USD
10003.51 USD
25003.39 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
TLC5955DCA83
16.03 USD
105.45 USD
255.05 USD
504.79 USD
1004.52 USD
2504.29 USD
5003.93 USD
Buy Now
TLC5955DCAR0
12.64 USD
20002.64 USD
Buy Now
TLC5955RTQR0
15.80 USD
105.14 USD
254.79 USD
504.53 USD
1004.21 USD
2503.99 USD
5003.58 USD
10002.70 USD
Buy Now

Texas Instruments (2)

ProductStockPriceBuy
TLC5955DCAR2296
14.63 USD
104.16 USD
253.89 USD
1003.49 USD
2503.25 USD
5002.83 USD
7502.45 USD
10002.40 USD
Buy Now
TLC5955RTQR1184
14.72 USD
104.25 USD
253.97 USD
1003.56 USD
2503.32 USD
5002.89 USD
7502.50 USD
10002.45 USD
Buy Now

Available Distributors without stock: 3

Avnet America (0)

ProductStockPriceBuy
TLC5955DCA0
1053.59 USD
1753.49 USD
2803.29 USD
5253.19 USD
10503.09 USD
Buy Now
TLC5955DCAR0
20002.99 USD
40002.89 USD
80002.79 USD
120002.69 USD
200002.59 USD
Buy Now
TLC5955RTQR0
20002.69 USD
40002.69 USD
80002.69 USD
120002.69 USD
200002.59 USD
Buy Now
TLC5955RTQT0
2503.49 USD
5003.39 USD
10003.29 USD
15003.09 USD
25003.09 USD
Buy Now

Avnet Europe (0)

ProductStockPriceBuy
TLC5955DCA0Buy Now
TLC5955DCAR0Buy Now
TLC5955RTQR0Buy Now
TLC5955RTQT0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
TLC5955DCAR 3797
15.17 $
104.67 $
254.63 $
1003.86 $
2503.72 $
5003.28 $
10002.84 $
Buy Now
TLC5955RTQR 504
15.28 $
104.78 $
254.67 $
1003.94 $
2503.90 $
5003.35 $
10003.09 $
Buy Now
TLC5955RTQT 248
13.33 $
2513.16 $
12513.05 $
Buy Now
TLC5955DCA 105
15.95 $
105.34 $
1004.39 $
5003.84 $
10003.28 $
Buy Now
TLC5955DCA 0
843.50 $
Buy Now
TLC5955DCAR 0
20002.70 $
Buy Now
TLC5955DCAR 0
20002.70 $
200002.70 $
1000002.69 $
2000002.69 $
Buy Now
TLC5955DCAR 0
20002.70 $
200002.70 $
1000002.69 $
2000002.69 $
Buy Now
TLC5955RTQR 0
20002.76 $
Buy Now
TLC5955RTQT 0
13.33 $
2513.16 $
12513.05 $
Buy Now
TLC5955RTQT 0
2503.16 $
25003.16 $
250003.15 $
1250003.14 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
TLC5955RTQR 4743
10002.51 €
5002.97 €
1003.49 €
104.26 €
14.74 €
Buy Now
TLC5955RTQR 4743
10002.51 €
5002.97 €
1003.49 €
104.26 €
14.74 €
Buy Now
TLC5955DCAR 4037
10002.45 €
5002.91 €
1003.42 €
104.17 €
14.64 €
Buy Now
TLC5955DCAR 4037
10002.45 €
5002.91 €
1003.42 €
104.17 €
14.64 €
Buy Now
TLC5955DCAR 2000
20002.26 €
Buy Now
TLC5955RTQR 2000
20002.31 €
Buy Now
TLC5955RTQT 240
1003.65 €
104.41 €
14.88 €
Buy Now
TLC5955RTQT 240
1003.65 €
104.41 €
14.88 €
Buy Now
TLC5955DCA 141
10002.76 €
5003.17 €
1003.64 €
104.39 €
14.86 €
Buy Now
TLC5955RTQT 0
12502.79 €
5003.31 €
2503.69 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
TLC5955DCA 105
105.34 $
1004.39 $
Buy Now
TLC5955DCAR 3797
124.67 $
254.63 $
1003.86 $
2503.72 $
5003.28 $
10002.84 $
Buy Now
TLC5955RTQR 504
124.78 $
254.67 $
1003.94 $
2503.90 $
5003.35 $
Buy Now
TLC5955RTQT 248
13.33 $
Buy Now

Avnet

ProductStockPriceBuy
TLC5955RTQR 6000
20003.59 $
40003.42 $
60003.27 $
100003.17 $
200003.08 $
500002.99 $
1000002.91 $
Buy Now
TLC5955DCA 0
17.34 €
105.65 €
1004.82 €
2504.61 €
5004.21 €
10003.58 €
Buy Now
TLC5955DCA 0
1053.62 $
2103.47 $
3153.33 $
5253.25 $
10503.17 $
26253.09 $
52503.02 $
Buy Now
TLC5955DCA 0
1053.59 $
1753.49 $
2803.29 $
5253.19 $
10503.09 $
Buy Now
TLC5955RTQT 0
2503.49 $
5003.39 $
10003.29 $
15003.09 $
25003.09 $
Buy Now
TLC5955RTQT 0
2503.53 $
5003.39 $
7503.25 $
12503.17 $
25003.09 $
62503.02 $
125002.94 $
Buy Now
TLC5955RTQT 0
2503.69 €
5003.29 €
10002.89 €
15002.79 €
25002.69 €
Buy Now
TLC5955RTQR 0
20002.39 €
40002.39 €
80002.29 €
120002.29 €
200002.29 €
Buy Now
TLC5955DCAR 0
20003.02 $
40002.89 $
60002.78 $
100002.71 $
200002.64 $
500002.58 $
1000002.51 $
Buy Now
TLC5955DCAR 0
20002.29 €
40002.29 €
80002.29 €
120002.29 €
200002.29 €
Buy Now
TLC5955DCAR 0
20002.99 $
40002.89 $
80002.79 $
120002.69 $
200002.59 $
Buy Now
TLC5955RTQR 0
20002.69 $
40002.69 $
80002.69 $
120002.69 $
200002.59 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
TLC5955DCA 83
16.03 $
105.45 $
255.05 $
504.79 $
1004.52 $
2504.29 $
5003.93 $
Buy Now

Texas Instruments

ProductStockPriceBuy
TLC5955RTQR 1184
10002.45 $
7502.50 $
5002.89 $
2503.32 $
1003.56 $
253.97 $
104.25 $
14.72 $
Buy Now
TLC5955DCAR 2296
10002.40 $
7502.45 $
5002.83 $
2503.25 $
1003.49 $
253.89 $
104.16 $
14.63 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TLC5955DCAR 11677
15.60 $
105.03 $
1004.12 $
2503.87 $
5003.51 $
10002.96 $
20002.81 $
Buy Now
TLC5955RTQR 2851
15.71 $
105.14 $
1004.21 $
2503.95 $
5003.58 $
10003.02 $
20002.87 $
Buy Now
TLC5955RTQT 547
16.55 $
105.89 $
1004.83 $
2504.53 $
5004.11 $
10003.47 $
Buy Now
TLC5955DCA 312
16.03 $
105.45 $
255.05 $
1004.52 $
2504.29 $
5003.93 $
10003.43 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
TLC5955DCA 83
18.06 $
107.39 $
256.04 $
1005.32 $
2504.66 $
5004.51 $
10004.22 $
Buy Now

Farnell element14

ProductStockPriceBuy
TLC5955DCA 83
15.10 GBP
104.17 GBP
253.86 GBP
503.49 GBP
1003.12 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
TLC5955DCA 105
1004.39 $
105.34 $
15.95 $
Buy Now
TLC5955RTQR 504
20002.75 $
Buy Now
TLC5955DCAR 3797
2503.72 $
254.63 $
15.17 $
Buy Now
TLC5955RTQT 248
14.05 $
Buy Now

List with equivalents & alternatives

The following DC/DC LED Boost driver are similar to TLC5955. Optional, compare TLC5955 side-by-side with other LED driver via the comparison function.

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Inductor suggestions

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V-IN min. 3 V, V-OUT max. 10 V, current limit typ. 1.9 A, Frequency typ. 1 kHz
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