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

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Available Distributors with stock: 6

Chip One Stop (3)

ProductStockPriceBuy
TLC5951DAP149
14.25 USD
103.82 USD
1003.15 USD
Buy Now
TLC5951DAP149
14.25 USD
103.82 USD
1003.15 USD
Buy Now
TLC5951RHAT5250
2502.71 USD
5002.57 USD
10002.48 USD
Buy Now

Digi-Key (3)

ProductStockPriceBuy
TLC5951DAP4073
14.44 USD
103.98 USD
1003.26 USD
5002.78 USD
10002.34 USD
Buy Now
TLC5951RHAR0
25001.80 USD
Buy Now
TLC5951RHAR1912
13.93 USD
103.53 USD
1002.89 USD
5002.46 USD
10002.08 USD
Buy Now
TLC5951RHAR1912
13.93 USD
103.53 USD
1002.89 USD
5002.46 USD
10002.08 USD
Buy Now
TLC5951DAPR0
20001.74 USD
Buy Now
TLC5951RHAT0
2503.05 USD
Buy Now
TLC5951TDA30
966.36 USD
Buy Now
TLC5951TDA20
2027.60 USD
Buy Now
TLC5951EVM-4770
10.00 USD
Buy Now
TLC5951RTAR0
00.00 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
TLC5951DAP244
16.84 USD
106.14 USD
1005.03 USD
5004.29 USD
10003.62 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
TLC5951DAP244Buy Now

Newark Electronics (1)

ProductStockPriceBuy
TLC5951DAP244
14.65 USD
104.17 USD
254.02 USD
1003.42 USD
2503.25 USD
5002.91 USD
10002.19 USD
Buy Now
TLC5951DAPR0
11.75 USD
20001.75 USD
Buy Now

Texas Instruments (2)

ProductStockPriceBuy
TLC5951DAP2965
14.48 USD
104.04 USD
253.76 USD
1003.29 USD
2503.09 USD
5002.62 USD
7502.21 USD
10001.86 USD
Buy Now
TLC5951RHAR2612
13.86 USD
103.47 USD
253.23 USD
1002.83 USD
2502.66 USD
5002.26 USD
7501.90 USD
10001.60 USD
Buy Now
TLC5951RTAR0
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
1602.70 USD
2402.57 USD
4002.48 USD
8002.40 USD
16002.33 USD
Buy Now
TLC5951DAPR0
20002.25 USD
40002.14 USD
80002.07 USD
120002.00 USD
200001.94 USD
Buy Now
TLC5951RHAR0
25002.32 USD
50002.21 USD
100002.14 USD
150002.06 USD
250002.01 USD
Buy Now
TLC5951RHAT0
2502.66 USD
5002.53 USD
10002.45 USD
15002.37 USD
25002.30 USD
Buy Now
TLC5951TDA20
2022.51 USD
4021.42 USD
6020.70 USD
10020.01 USD
20019.46 USD
Buy Now
TLC5951TDA30
964.50 USD
1924.28 USD
3844.14 USD
5764.00 USD
9603.89 USD
Buy Now

Avnet Europe (0)

ProductStockPriceBuy
TLC5951DAP0Buy Now
TLC5951DAPR0Buy Now
TLC5951RHAR0Buy Now
TLC5951TDA20Buy Now
TLC5951TDA30Buy Now

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
TLC5951DAP 149
14.24 $
103.81 $
1003.15 $
5002.73 $
10002.35 $
Buy Now
TLC5951RHAT 57
14.05 $
103.64 $
253.39 $
1003.03 $
Buy Now

Digi-Key

ProductStockPriceBuy
TLC5951DAP 4073
10002.02 €
5002.39 €
1002.81 €
103.43 €
13.82 €
Buy Now
TLC5951RHAR 1912
10001.79 €
5002.12 €
1002.49 €
103.04 €
13.38 €
Buy Now
TLC5951RHAR 1912
10001.79 €
5002.12 €
1002.49 €
103.04 €
13.38 €
Buy Now
TLC5951RHAR 0
25001.55 €
Buy Now
TLC5951RTAR 0
25001.40 €
Buy Now
TLC5951DAPR 0
20001.50 €
Buy Now
TLC5951RHAT 0
2502.62 €
Buy Now
TLC5951TDA3 0
965.47 €
Buy Now
TLC5951TDA2 0
2023.73 €
Buy Now
TLC5951EVM-477 0 Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
TLC5951DAP 149
94.31 $
103.86 $
1003.18 $
Buy Now
TLC5951RHAT 5250
2502.74 $
5002.45 $
10002.42 $
Buy Now
TLC5951RHAT 57
133.64 $
253.39 $
Buy Now

Newark element14

ProductStockPriceBuy
TLC5951DAP 244
14.65 $
104.17 $
254.02 $
1003.42 $
2503.25 $
5002.91 $
10002.00 $
Buy Now
TLC5951DAPR 0
11.75 $
20001.00 $
Buy Now
show stock=0hide stock=0

Texas Instruments

ProductStockPriceBuy
TLC5951RTAR 0
13.29 $
102.96 $
252.76 $
1002.41 $
2502.26 $
5001.92 $
7501.62 $
10001.55 $
Buy Now
TLC5951DAP 2965
14.48 $
104.04 $
253.76 $
1003.29 $
2503.09 $
5002.62 $
7502.21 $
10001.86 $
Buy Now
TLC5951RHAR 2612
13.86 $
103.47 $
253.23 $
1002.83 $
2502.66 $
5002.26 $
7501.90 $
10001.60 $
Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
TLC5951DAP 26723
13.75 $
253.48 $
1003.34 $
5003.20 $
10003.04 $
Buy Now
TLC5951DAPR 479
13.11 $
252.89 $
1002.77 $
5002.66 $
10002.53 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TLC5951RHAR 2490
13.81 $
103.42 $
253.29 $
1002.80 $
2502.66 $
5002.39 $
10001.80 $
Buy Now
TLC5951DAP 235
14.43 $
103.98 $
253.83 $
1003.26 $
2503.09 $
5002.77 $
10002.09 $
Buy Now
TLC5951RHAT 300
14.37 $
103.92 $
253.77 $
1003.21 $
2503.05 $
5002.73 $
10002.06 $
Buy Now
TLC5951DAPR 0
13.69 $
103.32 $
253.19 $
1002.72 $
2502.58 $
5002.31 $
10001.74 $
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 244
15.47 $
104.91 $
1004.02 $
5003.43 $
10002.89 $
Buy Now

Farnell element14

ProductStockPriceBuy
TLC5951DAP 244
13.87 GBP
103.05 GBP
1002.55 GBP
2502.48 GBP
5002.17 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
TLC5951DAP 149
14.25 $
103.82 $
1003.15 $
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
TLC5951DAP 0
1602.70 $
2402.57 $
4002.48 $
8002.40 $
16002.33 $
Buy Now
TLC5951DAP 0
403.02 €
802.67 €
1602.40 €
2402.28 €
4002.17 €
Buy Now
TLC5951RHAT 0
2502.66 $
5002.53 $
10002.45 $
15002.37 $
25002.30 $
Buy Now
TLC5951TDA3 0
15.04 €
104.73 €
254.46 €
504.22 €
1003.99 €
5003.80 €
10003.62 €
Buy Now
TLC5951TDA3 0
964.50 $
1924.28 $
3844.14 $
5764.00 $
9603.89 $
Buy Now
TLC5951TDA2 0
2022.51 $
4021.42 $
6020.70 $
10020.01 $
20019.46 $
Buy Now
TLC5951TDA2 0
123.90 €
1022.70 €
2521.59 €
5020.60 €
10019.68 €
50018.86 €
100018.10 €
Buy Now
TLC5951DAPR 0
20002.52 €
40002.23 €
80002.00 €
120001.90 €
200001.81 €
Buy Now
TLC5951DAPR 0
20002.25 $
40002.14 $
80002.07 $
120002.00 $
200001.94 $
Buy Now
TLC5951RHAR 0
25002.32 $
50002.21 $
100002.14 $
150002.06 $
250002.01 $
Buy Now
TLC5951RHAR 0
12.60 €
102.44 €
252.30 €
502.18 €
1002.06 €
5001.96 €
10001.87 €
Buy Now
TIS TLC5951EVM-477 0

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)
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