TLF51801ELV Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

TLF51801ELV is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 4.75 V to 45.00 V and output current goes up to 10.00 A.

The Controller features adjustable 300 kHz switching frequency which results in a typical inductor size of 5.6 uH and a peak efficiency of 97 %. The TLF51801ELV is available in 1 package option(s): PG-SSOP-14 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.75 V
V-IN max. 45.00 V
I-OUT? 10.00 A
V-OUT min. 1.20 V
V-OUT max. 44.00 V
V-OUT adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 300 kHz
Frequency adj. adjustable
Frequency adj. min. 100 kHz
Frequency adj. max. 700 kHz
ext.clock sync. yes
ext.clock Frequency min. 350 kHz
ext.clock Frequency max. 700 kHz
Softstart yes
Softstart adjustable no
Tracking no
Power Good (PG) no
Enable yes
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 175 °C
Inductor size typ. 5.6 uH
Automotive AEC-Q100 yes
Light-Load Mode no
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 97 %
component count min. 18
current limit adjustable yes
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP PG-SSOP-14
DIP

TLF51801ELV Datasheet

Link to the most up-to-date TLF51801ELV datasheet and the product page for EVM, tools and support information.

TLF51801ELV

TLF51801ELV inventory, samples and price

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Available Distributors with stock: 5

Chip One Stop (1)

ProductStockPriceBuy
TLF51801ELVXUMA12067
101.30 USD
251.17 USD
1001.15 USD
2501.14 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
TLF51801ELVXUMA12495Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
TLF51801ELVXUMA12495Buy Now
TLF51801ELVXUMA10Buy Now

Newark Electronics (1)

ProductStockPriceBuy
TLF51801ELVXUMA12495
12.15 USD
101.83 USD
251.71 USD
501.58 USD
1001.46 USD
2501.37 USD
5001.28 USD
10001.06 USD
Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
TLF51801ELVXUMA13Buy Now

Available Distributors without stock: 4

Avnet America (0)

ProductStockPriceBuy
TLF51801ELVXUMA10
25001.05 USD
50001.01 USD
100000.98 USD
150000.94 USD
250000.93 USD
Buy Now

Digi-Key (0)

ProductStockPriceBuy
TLF51801ELVXUMA10
25000.98 USD
Buy Now
TLF51801ELVXUMA10
10.00 USD
Buy Now
TLF51801ELVXUMA10
10.00 USD
Buy Now

Future Electronics (0)

ProductStockPriceBuy
TLF51801ELVXUMA10
11.29 USD
2501.09 USD
5001.06 USD
7501.05 USD
15001.01 USD
Buy Now
TLF51801ELVXUMA10
25000.94 USD
Buy Now
TLF51801ELVXUMA10
11.29 USD
2501.09 USD
5001.06 USD
7501.05 USD
15001.01 USD
Buy Now
TLF51801ELVXUMA10
25000.94 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
TLF51801ELVXUMA1 2067
10000.80 $
5000.80 $
2500.80 $
1000.89 $
250.99 $
101.10 $
11.22 $
Buy Now
TLF51801ELVXUMA1 0
25000000.80 $
250000.97 $
25000.98 $
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
TLF51801ELVXUMA1 2067
10000.90 $
5001.03 $
2501.14 $
1001.15 $
251.17 $
101.30 $
81.36 $
Buy Now

Newark element14

ProductStockPriceBuy
TLF51801ELVXUMA1 2495
12.15 $
101.83 $
251.71 $
501.58 $
1001.46 $
2501.37 $
5001.28 $
10001.06 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
TLF51801ELVXUMA1 2598
10001.44 $
5001.52 $
1001.58 $
251.65 $
11.77 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TLF51801ELV 2741
12.90 $
102.47 $
1001.97 $
5001.73 $
10001.43 $
25001.33 $
Buy Now
TLF51801ELVXUMA1 4425
12.15 $
101.83 $
1001.46 $
5001.28 $
10001.06 $
25000.99 $
Buy Now
DEMOBOARDTLF51801ELTOBO1 0
1108.00 $
Buy Now
show stock=0hide stock=0

TME Electronic Components

ProductStockPriceBuy
TLF51801ELVXUMA1 3
12.61 $
52.24 $
251.80 $
1001.62 $
5001.51 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
TLF51801ELVXUMA1 2495
13.07 SGD
252.46 SGD
501.94 SGD
1001.64 SGD
2501.41 SGD
5001.34 SGD
10001.27 SGD
25001.20 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
TLF51801ELVXUMA1 2495
11.98 GBP
251.74 GBP
501.56 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
TLF51801ELVXUMA1 2067
2501.14 $
1001.15 $
101.30 $
Buy Now

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
TLF51801ELVXUMA1 0
25000.86 €
Buy Now
TLF51801ELVXUMA1 0 Buy Now
TLF51801ELVXUMA1 0 Buy Now

Avnet

ProductStockPriceBuy
TLF51801ELVXUMA1 0
25001.05 $
50001.01 $
100000.98 $
150000.94 $
250000.93 $
Buy Now
TLF51801ELVXUMA1 0
25001.24 €
50001.03 €
100000.95 €
150000.88 €
250000.83 €
Buy Now

Table with equivalents and alternatives

The following Buck Controller are similar to TLF51801ELV. Or, compare TLF51801ELV side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS40170-Q1 TPS40170-Q1 product overviewTPS40170-Q1 product overview Texas Instruments VQFN-20

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TLF51801ELV.

V-IN max. 45 V, I-OUT 10 A, V-OUT min. 1.2 V, Frequency typ. 300 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744310095 1.0 11.0 13.0 6.20 7 x 6.9 x 3.3
744311100 1.0 15.0 19.0 4.60 7 x 6.9 x 4
744311150 1.5 11.0 14.0 6.60 7 x 6.9 x 4
744314110 1.1 15.0 13.0 3.15 7 x 6.9 x 5
744323100 1.0 14.0 21.0 4.79 10.6 x 10.6 x 3.1
744323120 1.2 12.0 15.0 6.60 10.6 x 10.6 x 3.1
744323150 1.5 12.0 18.0 6.60 10.6 x 10.6 x 3.1
744325120 1.2 20.0 25.0 1.80 10.5 x 10.2 x 5
7443340100 1.0 17.0 24.0 3.60 8.4 x 7.9 x 7.5
7443340150 1.5 16.5 18.5 5.30 8.4 x 7.9 x 7.5
7443551130 1.3 25.0 25.0 1.70 13.2 x 12.8 x 6.5
7443552100 1.0 16.0 20.0 3.30 10.5 x 10.2 x 4.2
7443552150 1.5 14.0 17.0 5.30 10.5 x 10.2 x 4.2
74437349010 1.0 10.0 19.5 6.10 7.3 x 6.6 x 5
74437356015 1.5 10.6 21.0 8.30 8.64 x 8.5 x 3
74477001 1.2 12.0 16.6 5.00 12 x 12 x 8
7447709001 1.0 13.0 25.0 3.80 12 x 12 x 10
744771001 1.5 10.5 12.5 4.00 12 x 12 x 6
7447714015 1.5 10.0 12.5 5.55 10 x 10 x 5
7447797110 1.1 11.2 16.0 5.90 10.2 x 10.2 x 4.5
7447798110 1.1 16.5 16.0 3.00 10.2 x 10.2 x 6.4
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