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: 4

Digi-Key (1)

ProductStockPriceBuy
TLF51801ELVXUMA10
25001.33 USD
Buy Now
TLF51801ELVXUMA1919
12.69 USD
102.41 USD
1001.98 USD
5001.68 USD
Buy Now
TLF51801ELVXUMA10
10.00 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
TLF51801ELVXUMA12500
54.07 USD
253.46 USD
1002.75 USD
2502.59 USD
5002.43 USD
10002.00 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
TLF51801ELVXUMA12500Buy Now
TLF51801ELVXUMA12500Buy Now

Future Electronics (1)

ProductStockPriceBuy
TLF51801ELVXUMA165
11.51 USD
Buy Now

Available Distributors without stock: 2

Avnet America (0)

ProductStockPriceBuy
TLF51801ELVXUMA10
25001.42 USD
50001.37 USD
100001.32 USD
150001.27 USD
250001.25 USD
Buy Now

Avnet Europe (0)

ProductStockPriceBuy
TLF51801ELVXUMA10Buy Now

Available Distributors with stock: 8

Digi-Key

ProductStockPriceBuy
TLF51801ELVXUMA1 919
5001.43 €
1001.68 €
102.05 €
12.28 €
Buy Now
TLF51801ELVXUMA1 0
25001.13 €
Buy Now
TLF51801ELVXUMA1 0 Buy Now
show stock=0hide stock=0

Future Electronics

ProductStockPriceBuy
TLF51801ELVXUMA1 65
11.51 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
TLF51801ELVXUMA1 2315
11.77 $
251.65 $
1001.58 $
5001.52 $
10001.44 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TLF51801ELV 1721
12.90 $
102.47 $
1001.97 $
5001.73 $
10001.43 $
25001.33 $
50001.28 $
Buy Now
TLF51801ELVXUMA1 0
12.69 $
102.42 $
1001.98 $
5001.69 $
10001.43 $
25001.33 $
50001.28 $
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
TLF51801ELVXUMA1 2500
53.26 $
252.77 $
1002.20 $
2502.07 $
5001.94 $
10001.60 $
Buy Now

Farnell element14

ProductStockPriceBuy
TLF51801ELVXUMA1 2500
52.26 GBP
251.92 GBP
1001.53 GBP
2501.44 GBP
5001.35 GBP
Buy Now

TME Electronic Components

ProductStockPriceBuy
TLF51801ELVXUMA1 36
12.71 $
52.34 $
251.88 $
1001.69 $
5001.57 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
TLF51801ELVXUMA1 52
341.68 $
25001.68 $
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
TLF51801ELVXUMA1 0
25001.56 €
50001.30 €
100001.20 €
150001.12 €
250001.04 €
Buy Now
TLF51801ELVXUMA1 0
25001.42 $
50001.37 $
100001.32 $
150001.27 $
250001.25 $
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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