TLC5951 LED Boost Driver overview

Description

Manufacturer
 
Category
Sub-Category

TLC5951 is a 24 channel, 5.5 V, 0.04 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-40 HTSSOP-38 .

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 24
V-IN min. 3.0 V
V-IN max. 5.5 V
V-OUT max. 15.0 V
Nr.of LED per string typ. 1
I-OUT/string? 0.04 A
current limit typ. 2.00 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. 55000 uA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 163 °C
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 24
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN QFN-40
SO/SOIC
SOP HTSSOP-38
DIP

TLC5951 Datasheet

Link to the most up-to-date TLC5951 datasheet and the product page for EVM, tools and support information.

TLC5951

TLC5951 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 8

Avnet Europe (1)

ProductStockPriceBuy
TLC5951DAP11Buy Now
TLC5951DAPR0Buy Now
TLC5951RHAR0Buy Now
TLC5951TDA20Buy Now
TLC5951TDA30Buy Now

Chip One Stop (2)

ProductStockPriceBuy
TLC5951DAP39
14.27 USD
103.81 USD
Buy Now
TLC5951RHAT56
13.95 USD
103.56 USD
253.32 USD
Buy Now

Digi-Key (3)

ProductStockPriceBuy
TLC5951DAP9125
14.34 USD
103.90 USD
1003.19 USD
5002.72 USD
10002.29 USD
Buy Now
TLC5951RHAR0
25001.87 USD
50001.80 USD
Buy Now
TLC5951RHAR1812
13.84 USD
103.45 USD
1002.83 USD
5002.41 USD
10002.03 USD
Buy Now
TLC5951RHAR1812
13.84 USD
103.45 USD
1002.83 USD
5002.41 USD
10002.03 USD
Buy Now
TLC5951DAPR0
20001.81 USD
Buy Now
TLC5951RTAR0
25001.81 USD
Buy Now
TLC5951RHAT0
2502.98 USD
Buy Now
TLC5951TDA30
966.36 USD
Buy Now
TLC5951TDA20
2027.60 USD
Buy Now
TLC5951EVM-4770
10.00 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
TLC5951DAP965
16.62 USD
105.94 USD
1004.87 USD
5004.15 USD
10003.50 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
TLC5951DAP965Buy Now

Mouser-Electronics (4)

ProductStockPriceBuy
TLC5951RTAR2490
13.71 USD
103.34 USD
1002.73 USD
2502.56 USD
5002.33 USD
10001.96 USD
25001.86 USD
50001.83 USD
Buy Now
TLC5951RHAR1330
13.83 USD
103.45 USD
1002.83 USD
2502.65 USD
5002.40 USD
10002.03 USD
25001.93 USD
50001.88 USD
Buy Now
TLC5951DAP158
14.45 USD
104.00 USD
1003.28 USD
2503.08 USD
5002.79 USD
10002.36 USD
25002.24 USD
50002.18 USD
Buy Now
TLC5951RHAT275
14.38 USD
103.94 USD
1003.23 USD
2503.04 USD
5002.75 USD
10002.31 USD
25002.20 USD
50002.15 USD
Buy Now
TLC5951DAPRNone
13.71 USD
103.34 USD
1002.73 USD
2502.56 USD
5002.33 USD
10001.96 USD
20001.86 USD
40001.83 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
TLC5951DAP965
14.34 USD
103.90 USD
253.67 USD
503.43 USD
1003.20 USD
2503.00 USD
5002.72 USD
Buy Now
TLC5951DAPR0
11.71 USD
20001.71 USD
Buy Now

Texas Instruments (3)

ProductStockPriceBuy
TLC5951DAP2934
13.95 USD
103.55 USD
253.31 USD
1002.90 USD
2502.72 USD
5002.31 USD
7501.95 USD
10001.86 USD
Buy Now
TLC5951RHAR2512
13.39 USD
103.06 USD
252.84 USD
1002.49 USD
2502.34 USD
5001.99 USD
7501.68 USD
10001.60 USD
Buy Now
TLC5951RTAR2881
13.29 USD
102.96 USD
252.76 USD
1002.41 USD
2502.26 USD
5001.92 USD
7501.62 USD
10001.55 USD
Buy Now

Available Distributors without stock: 2

Avnet America (0)

ProductStockPriceBuy
TLC5951DAP0
1602.29 USD
2402.19 USD
4002.09 USD
8002.09 USD
16001.99 USD
Buy Now
TLC5951DAPR0
20001.89 USD
40001.79 USD
80001.79 USD
120001.69 USD
200001.69 USD
Buy Now
TLC5951RHAR0
25001.99 USD
50001.89 USD
100001.79 USD
150001.79 USD
250001.69 USD
Buy Now
TLC5951RHAT0
2502.29 USD
5002.19 USD
10002.09 USD
15001.99 USD
25001.99 USD
Buy Now
TLC5951RTAR0
25001.89 USD
50001.79 USD
100001.79 USD
150001.69 USD
250001.69 USD
Buy Now
TLC5951TDA20
2022.49 USD
4021.39 USD
6020.69 USD
10019.99 USD
20019.39 USD
Buy Now
TLC5951TDA30
964.49 USD
1924.19 USD
3844.09 USD
5763.99 USD
9603.79 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
TLC5951RHAT 56
13.95 $
103.56 $
253.32 $
1002.93 $
Buy Now
TLC5951DAP 39
14.27 $
103.81 $
1003.10 $
5002.65 $
10002.19 $
Buy Now
TLC5951RHAT 0
2502.06 $
25002.06 $
250002.05 $
1250002.04 $
2500002.04 $
Buy Now
TLC5951RHAT 0
12.26 $
2512.06 $
12511.99 $
Buy Now
TLC5951RTAR 0 Buy Now
TLC5951DAP 0
1002.10 $
Buy Now
TLC5951DAP 0
1002.09 $
10002.09 $
100002.08 $
500002.08 $
1000002.08 $
Buy Now
TLC5951DAP 0
1002.10 $
Buy Now
TLC5951DAPR 0
20001.74 $
200001.74 $
1000001.74 $
2000001.74 $
Buy Now
TLC5951DAPR 0
20001.95 $
Buy Now
TLC5951DAPR 0
20001.95 $
Buy Now
TLC5951RHAR 0
25001.80 $
250001.80 $
1250001.79 $
2500001.79 $
Buy Now
TLC5951RHAR 0
25001.80 $
250001.80 $
1250001.80 $
2500001.79 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
TLC5951DAP 9125
10001.85 €
5002.19 €
1002.57 €
103.14 €
13.50 €
Buy Now
TLC5951RHAR 1812
10001.64 €
5001.94 €
1002.28 €
102.78 €
13.09 €
Buy Now
TLC5951RHAR 1812
10001.64 €
5001.94 €
1002.28 €
102.78 €
13.09 €
Buy Now
TLC5951RHAR 0
50001.45 €
25001.51 €
Buy Now
TLC5951DAPR 0
20001.46 €
Buy Now
TLC5951RTAR 0
25001.46 €
Buy Now
TLC5951RHAT 0
2502.40 €
Buy Now
TLC5951TDA3 0
965.12 €
Buy Now
TLC5951TDA2 0
2022.24 €
Buy Now
TLC5951EVM-477 0 Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
TLC5951RHAT 56
163.56 $
253.32 $
Buy Now
TLC5951RTAR 10000
11.96 $
Buy Now
TLC5951DAP 39
163.81 $
Buy Now

Avnet

ProductStockPriceBuy
TLC5951DAP 11
402.49 €
802.19 €
1601.99 €
2401.89 €
4001.79 €
Buy Now
TLC5951DAP 0
1602.29 $
2402.19 $
4002.09 $
8002.09 $
16001.99 $
Buy Now
TLC5951TDA3 0
964.49 $
1924.19 $
3844.09 $
5763.99 $
9603.79 $
Buy Now
TLC5951RTAR 0
25001.89 $
50001.79 $
100001.79 $
150001.69 $
250001.69 $
Buy Now
TLC5951TDA2 0
2022.49 $
4021.39 $
6020.69 $
10019.99 $
20019.39 $
Buy Now
TLC5951DAPR 0
20001.89 $
40001.79 $
80001.79 $
120001.69 $
200001.69 $
Buy Now
TLC5951RHAR 0
25001.99 $
50001.89 $
100001.79 $
150001.79 $
250001.69 $
Buy Now
TLC5951RHAT 0
2502.29 $
5002.19 $
10002.09 $
15001.99 $
25001.99 $
Buy Now
TLC5951DAPR 0
20002.09 €
40001.79 €
80001.59 €
120001.49 €
200001.49 €
Buy Now
TLC5951RHAR 0
12.09 €
101.99 €
251.89 €
501.79 €
1001.69 €
5001.59 €
10001.49 €
Buy Now
TLC5951TDA2 0
122.69 €
1021.59 €
2520.49 €
5019.59 €
10018.69 €
50017.89 €
100017.19 €
Buy Now
TLC5951TDA3 0
14.69 €
104.49 €
254.19 €
503.99 €
1003.79 €
5003.59 €
10003.39 €
Buy Now
TIS TLC5951EVM-477 0
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
TLC5951DAP 965
14.34 $
103.90 $
253.67 $
503.43 $
1003.20 $
2503.00 $
5002.72 $
Buy Now

Texas Instruments

ProductStockPriceBuy
TLC5951RHAR 2512
10001.60 $
7501.68 $
5001.99 $
2502.34 $
1002.49 $
252.84 $
103.06 $
13.39 $
Buy Now
TLC5951DAP 2934
10001.86 $
7501.95 $
5002.31 $
2502.72 $
1002.90 $
253.31 $
103.55 $
13.95 $
Buy Now
TLC5951RTAR 2881
10001.55 $
7501.62 $
5001.92 $
2502.26 $
1002.41 $
252.76 $
102.96 $
13.29 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
TLC5951DAPR 479
10002.24 $
5002.35 $
1002.45 $
252.56 $
12.75 $
Buy Now
TLC5951DAP 27287
10002.68 $
5002.82 $
1002.93 $
253.06 $
13.29 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TLC5951RTAR 2500
13.62 $
103.25 $
1002.66 $
2502.50 $
5002.27 $
10001.91 $
25001.82 $
Buy Now
TLC5951RHAR 1330
13.73 $
103.36 $
1002.75 $
2502.58 $
5002.34 $
10001.98 $
25001.88 $
Buy Now
TLC5951DAP 158
14.34 $
103.90 $
1003.20 $
2503.00 $
5002.72 $
10002.30 $
25002.18 $
Buy Now
TLC5951RHAT 275
14.27 $
103.84 $
1003.15 $
2502.96 $
5002.68 $
10002.26 $
25002.15 $
Buy Now
TLC5951DAPR 0
13.62 $
103.25 $
1002.66 $
2502.50 $
5002.27 $
10001.91 $
20001.82 $
40001.75 $
Buy Now
TLC5951TDA3 0 Buy Now
TLC5951TDA2 0 Buy Now
TLC5951EVM-477 0 Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
TLC5951DAP 965
15.30 $
104.75 $
1003.89 $
5003.32 $
10002.80 $
Buy Now

Farnell element14

ProductStockPriceBuy
TLC5951DAP 965
13.71 GBP
102.99 GBP
252.81 GBP
502.63 GBP
1002.45 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
TLC5951RHAT 56
253.32 $
103.56 $
13.95 $
Buy Now
TLC5951DAP 39
103.81 $
14.27 $
Buy Now

List with equivalents & alternatives

The following DC/DC LED Boost driver are similar to TLC5951. Optional, compare TLC5951 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 TLC5951.

V-IN min. 3 V, V-OUT max. 15 V, current limit typ. 2 A, Frequency typ. 1 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Last Tweets
Meet us at the Embedded Show in Nuremberg 27-28.2.
Meet us at this weeks PCIM tradeshow in Nuremberg, Tue+Wed, Details under info@dcdcselector.com
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Feedback
ajax-loader.gif
Loading. Please wait.