LA5757TP Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LA5757TP is a 32.00 V non-sync Buck Converter from with 1.00 A output current. The maximum 32.00 V input voltage can be regulated down into a 1.26 V to 32.00 V output voltage.

It requires are a typical inductor size of 22.00 µH, a typical external component count of 7 and achieves a peak efficiency of 83 %. Further LA5757TP characteristics are a fixed 300 kHz switching frequency and 1 available package option(s): TP5HFA .

For the LA5757TP replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 4.50 V
V-IN max. 32.00 V
I-OUT? 1.00 A
V-OUT min. 1.26 V
V-OUT max. 32.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 300 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. 5000 µA
Operating min. -30 °C
Operating max. 125 °C
Junction min.
Junction max.
thermal shutdown typ. 165 °C
Inductor size typ. 22.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 83 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO TP5HFA
DDPAK

LA5757TP Datasheet

Link to the most up-to-date LA5757TP datasheet and the product page for EVM, tools and support information.

LA5757TP

LA5757TP Sample stock and distributor price breaks

LA5757TP prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LA5757TP stock available

Available Distributors with stock: 2

Rochester Electronics

ProductStockPriceBuy
LA5757TP-FA-E 3711
10001.07 $
5001.12 $
1001.17 $
251.22 $
11.31 $
Buy Now
LA5757TP-TL-E 700
10001.07 $
5001.12 $
1001.17 $
251.22 $
11.31 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LA5757TP-TL-E 300
12.14 $
101.82 $
1001.46 $
7001.28 $
14001.06 $
21000.98 $
49000.94 $
Buy Now
LA6500-FA-E 442
11.48 $
101.25 $
1001.00 $
5000.88 $
10000.73 $
25000.68 $
50000.65 $
100000.63 $
Buy Now
LA5757TP-FA-E 0 Buy Now
show stock=0hide stock=0

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
LA5757TP-TL-E 0 Buy Now
LA5757TP-FA-E 0 Buy Now

Allied Electronics & Automation

ProductStockPriceBuy
LA5757TP-TL-E 0
41.25 $
101.18 $
201.12 $
401.07 $

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LA5757TP. Optional, compare LA5757TP side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
0% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
0% MAX15014 MAX15014 product overviewMAX15014 product overview Maxim TQFN-36
0% MAX15015 MAX15015 product overviewMAX15015 product overview Maxim TQFN-36
0% MAX15016 MAX15016 product overviewMAX15016 product overview Maxim TQFN-36
0% MAX15017 MAX15017 product overviewMAX15017 product overview Maxim TQFN-36
0% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
0% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
0% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
0% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
0% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
0% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
0% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
0% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
0% MP2492 MP2492 product overviewMP2492 product overview MPS SOIC-8E, QFN-10
0% MP2493 MP2493 product overviewMP2493 product overview MPS SOIC-8E
0% MP2494 MP2494 product overviewMP2494 product overview MPS SOIC-8E
0% MP2495 MP2495 product overviewMP2495 product overview MPS SOIC-16
0% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
0% LM2590HV LM2590HV product overviewLM2590HV product overview Texas Instruments TO-263, TO-220-7
0% LM2590HV-AQ-Q1 LM2590HV-AQ-Q1 product overviewLM2590HV-AQ-Q1 product overview Texas Instruments TO-263, TO-220-7
0% LM2593HV LM2593HV product overviewLM2593HV product overview Texas Instruments TO-263, TO-220-7
0% LM2598 LM2598 product overviewLM2598 product overview Texas Instruments
0% LM2672 LM2672 product overviewLM2672 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
10% BD9E151 BD9E151 product overviewBD9E151 product overview Rohm VSON-8
25% ISL85001 ISL85001 product overviewISL85001 product overview Intersil DFN-12
50% LT3502 LT3502 product overviewLT3502 product overview Linear Technology DFN-8, MSOP-10
50% LT3502A LT3502A product overviewLT3502A product overview Linear Technology DFN-8, MSOP-10
50% MAX5096 MAX5096 product overviewMAX5096 product overview Maxim TSSOP-EP-20, TQFN-16
50% MAX5097 MAX5097 product overviewMAX5097 product overview Maxim TSSOP-EP-20, TQFN-16
50% MAX758A MAX758A product overviewMAX758A product overview Maxim PDIP-8, SOIC-16
50% LM2597 LM2597 product overviewLM2597 product overview Texas Instruments PDIP-8, SOIC-8
50% LM2597HV LM2597HV product overviewLM2597HV product overview Texas Instruments PDIP-8, SOIC-8
50% LM2671 LM2671 product overviewLM2671 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
50% LMR14206 LMR14206 product overviewLMR14206 product overview Texas Instruments SOT23-6
50% XC9246 XC9246 product overviewXC9246 product overview Torex USP-6, SOT26-6
50% XC9247 XC9247 product overviewXC9247 product overview Torex USP-6, SOT26-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LA5757TP.

V-IN max. 32 V, I-OUT 1 A, V-OUT min. 1.255 V, Frequency typ. 300 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404042100 10.0 1.2 1.5 150.00 4 x 4 x 1.8
74404052100 10.0 1.6 2.0 109.00 5 x 5 x 2
74404054150 15.0 2.0 2.2 86.00 5 x 5 x 4
74404063100 10.0 2.0 2.2 72.00 6 x 6 x 2.8
74404063150 15.0 1.5 1.9 125.00 6 x 6 x 2.8
744052009 9.0 1.3 1.4 90.00 5.8 x 5.8 x 2
744052100 10.0 1.1 1.3 105.00 5.8 x 5.8 x 2
744053100 10.0 1.5 1.4 60.00 5.8 x 5.8 x 3
744053120 12.0 1.5 1.3 70.00 5.8 x 5.8 x 3
744062100 10.0 1.6 1.4 53.00 6.8 x 6.8 x 2.5
744062120 12.0 1.4 1.3 70.00 6.8 x 6.8 x 2.5
744065150 15.0 2.2 2.3 69.00 10 x 10 x 3.1
7440690100 10.0 1.6 1.3 112.00 8 x 8 x 1.5
7440690120 12.0 1.4 1.2 148.00 8 x 8 x 1.5
7440700100 10.0 2.0 1.6 78.00 8 x 8 x 2
7440700150 15.0 1.7 1.3 117.00 8 x 8 x 2
744071150 15.0 2.8 2.3 46.00 8 x 8 x 4.6
74408942100 10.0 1.4 2.1 125.00 4.8 x 4.8 x 3.1
74408942150 15.0 1.1 1.6 207.00 4.8 x 4.8 x 3.1
74408943100 10.0 1.7 2.1 82.00 4.8 x 4.8 x 4.1
74408943150 15.0 1.4 1.7 118.00 4.8 x 4.8 x 4.1
74437321100 10.0 1.1 2.0 410.00 4.45 x 4.06 x 1.2
74437324100 10.0 1.5 2.4 215.00 4.45 x 4.06 x 2
74437324150 15.0 1.2 2.1 325.00 4.45 x 4.06 x 2
74438336100 10.0 1.2 2.4 280.00 3 x 3 x 2
74477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
744773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
744773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
744775112 12.0 2.2 2.2 41.70 7 x 7.8 x 5.5
744775115 15.0 1.9 2.2 43.90 7 x 7.8 x 5.5
744777112 12.0 1.8 2.4 54.00 7.3 x 7.3 x 4.5
744777115 15.0 1.6 2.2 70.00 7.3 x 7.3 x 4.5
7447779112 12.0 1.8 2.4 50.00 7.3 x 7.3 x 4.5
7447779115 15.0 1.6 2.2 70.00 7.3 x 7.3 x 4.5
74477810 10.0 1.8 2.2 68.00 7.3 x 7.3 x 3.4
744778112 12.0 1.7 2.2 76.00 7.3 x 7.3 x 3.4
744778115 15.0 1.5 1.8 100.00 7.3 x 7.3 x 3.4
744778510 10.0 1.9 1.6 100.00 5.9 x 6.2 x 3.3
7447785115 15.0 1.6 1.4 165.00 5.9 x 6.2 x 3.3
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
7447789112 12.0 1.7 1.9 76.00 7.3 x 7.3 x 3.5
7447789115 15.0 1.5 1.8 100.00 7.3 x 7.3 x 3.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
744787150 15.0 2.3 2.1 52.00 7.8 x 7 x 5
78477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
784773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
784773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
784774112 12.0 2.0 1.9 82.00 5.2 x 5.8 x 4.85
784774115 15.0 1.5 1.9 89.00 5.2 x 5.8 x 4.85
784775112 12.0 2.2 2.2 42.00 7 x 7.8 x 5.5
784775115 15.0 1.9 2.2 44.00 7 x 7.8 x 5.5
784778100 10.0 1.9 2.2 105.00 7.3 x 7.3 x 3.5
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