LM2594HV Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LM2594HV is a 60.00 V non-sync Buck Converter from with 0.50 A output current. The maximum 60.00 V input voltage can be regulated down into a 1.23 V to 57.00 V output voltage.

It requires are a typical inductor size of 100.00 µH, a typical external component count of 7 and achieves a peak efficiency of 91 %. Further LM2594HV characteristics are a fixed 150 kHz switching frequency and 2 available package option(s): SOIC-8 PDIP-8 .

For the LM2594HV 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. 60.00 V
I-OUT? 0.50 A
V-OUT min. 1.23 V
V-OUT max. 57.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 150 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 10000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 100.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 91 %
Component count min. 7
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SOIC-8
SOP
DIP PDIP-8
TO
DDPAK

LM2594HV Datasheet

Link to the most up-to-date LM2594HV datasheet and the product page for EVM, tools and support information.

LM2594HV

LM2594HV Sample stock and distributor price breaks

LM2594HV prices and online available distributors.

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no online Distributor with LM2594HV stock available

Available Distributors with stock: 0

no online Distributor with LM2594HV stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LM2594HV. Optional, compare LM2594HV side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MAX5033 MAX5033 product overviewMAX5033 product overview Maxim PDIP-8, SOIC-8
0% MAX5035 MAX5035 product overviewMAX5035 product overview Maxim PDIP-8, SOIC-8
0% LM2574HV LM2574HV product overviewLM2574HV product overview Texas Instruments PDIP-8, SOIC-14
0% LM2575HV LM2575HV product overviewLM2575HV product overview Texas Instruments TO-263, TO-220-5, PDIP-16, SOIC-24
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% LM2591HV LM2591HV product overviewLM2591HV product overview Texas Instruments TO-263, TO-220-5
0% LM2597HV LM2597HV product overviewLM2597HV product overview Texas Instruments PDIP-8, SOIC-8
0% TL2575HV TL2575HV product overviewTL2575HV product overview Texas Instruments TO263-5, TO220-5, PDIP-16
10% MP2456 MP2456 product overviewMP2456 product overview MPS TSOT23-6
10% MP2459 MP2459 product overviewMP2459 product overview MPS TSOT23-6
10% MPQ2459 MPQ2459 product overviewMPQ2459 product overview MPS TSOT23-6
10% MPQ2459-AEC1 MPQ2459-AEC1 product overviewMPQ2459-AEC1 product overview MPS TSOT23-6
25% LT1676 LT1676 product overviewLT1676 product overview Linear Technology SO-8
25% LT1777 LT1777 product overviewLT1777 product overview Linear Technology SO-16
25% LT3437 LT3437 product overviewLT3437 product overview Linear Technology TSSOP-16, DFN-10
50% AS7620A AS7620A product overviewAS7620A product overview AMS MLPQ-12
50% E522.05 E522.05 product overviewE522.05 product overview Elmos TSSOP-16, QFN-20
50% E522.06 E522.06 product overviewE522.06 product overview Elmos TSSOP-16, QFN-20
50% LT1934 LT1934 product overviewLT1934 product overview Linear Technology DFN-6, TSOT23-6
50% LT3470A LT3470A product overviewLT3470A product overview Linear Technology DFN-8
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% LM2574 LM2574 product overviewLM2574 product overview Micrel DIP-8
50% LM2574 LM2574 product overviewLM2574 product overview ON Semiconductor PDIP-8, SOIC-16W
50% LM2594 LM2594 product overviewLM2594 product overview ON Semiconductor PDIP-8, SOIC-8
50% BD9G101 BD9G101 product overviewBD9G101 product overview Rohm SOT-23
50% LM22674 LM22674 product overviewLM22674 product overview Texas Instruments SO-8
50% LM22674-Q1 LM22674-Q1 product overviewLM22674-Q1 product overview Texas Instruments SO-8
50% LM2574 LM2574 product overviewLM2574 product overview Texas Instruments PDIP-8, SOIC-14
50% LM2594 LM2594 product overviewLM2594 product overview Texas Instruments PDIP-8, SOIC-8
50% LM2597 LM2597 product overviewLM2597 product overview Texas Instruments PDIP-8, SOIC-8
50% LM2671 LM2671 product overviewLM2671 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
50% LM2674 LM2674 product overviewLM2674 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
50% LM2841X LM2841X product overviewLM2841X product overview Texas Instruments SOT23-6
50% LM2841X-Q1 LM2841X-Q1 product overviewLM2841X-Q1 product overview Texas Instruments SOT23-6
50% LM2841Y LM2841Y product overviewLM2841Y product overview Texas Instruments SOT23-6
50% LM2841Y-Q1 LM2841Y-Q1 product overviewLM2841Y-Q1 product overview Texas Instruments SOT23-6
50% LMR14203 LMR14203 product overviewLMR14203 product overview Texas Instruments SOT23-6
50% E522.75 E522.75 product overviewE522.75 product overview Elmos SOIC-8-EP
50% E522.76 E522.76 product overviewE522.76 product overview Elmos SOIC-8-EP

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM2594HV.

V-IN max. 60 V, I-OUT 0.5 A, V-OUT min. 1.23 V, Frequency typ. 150 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404042470 47.0 0.6 0.7 620.00 4 x 4 x 1.8
74404052470 47.0 0.8 1.0 521.00 5 x 5 x 2
74404054470 47.0 1.0 1.2 272.00 5 x 5 x 4
744052470 47.0 0.8 0.7 530.00 5.8 x 5.8 x 2
744053470 47.0 0.8 0.7 220.00 5.8 x 5.8 x 3
744062470 47.0 0.7 0.6 260.00 6.8 x 6.8 x 2.5
744065470 47.0 1.4 1.2 167.00 10 x 10 x 3.1
744065560 56.0 1.3 1.1 208.00 10 x 10 x 3.1
74408942470 47.0 0.7 1.0 515.00 4.8 x 4.8 x 3.1
74408942560 56.0 0.5 0.8 780.00 4.8 x 4.8 x 3.1
74408943470 47.0 0.8 1.1 305.00 4.8 x 4.8 x 4.1
74408943560 56.0 0.7 0.9 418.00 4.8 x 4.8 x 4.1
7447462470 47.0 1.2 1.2 220.00 5.5 x 5.5 x 8.5
744773139 39.0 0.8 0.9 418.00 4 x 4.5 x 3.5
744773147 47.0 0.7 0.8 523.00 4 x 4.5 x 3.5
744773156 56.0 0.6 0.8 714.00 4 x 4.5 x 3.5
744775147 47.0 1.2 1.2 134.30 7 x 7.8 x 5.5
744775156 56.0 1.0 1.1 189.00 7 x 7.8 x 5.5
744777139 39.0 1.1 1.2 145.00 7.3 x 7.3 x 4.5
744777147 47.0 1.0 1.1 170.00 7.3 x 7.3 x 4.5
744777156 56.0 0.9 1.1 207.00 7.3 x 7.3 x 4.5
7447779139 39.0 1.1 1.2 145.00 7.3 x 7.3 x 4.5
7447779147 47.0 1.0 1.1 190.00 7.3 x 7.3 x 4.5
7447779156 56.0 0.9 1.1 228.00 7.3 x 7.3 x 4.5
744778139 39.0 1.0 1.1 214.00 7.3 x 7.3 x 3.4
744778147 47.0 0.9 1.0 315.00 7.3 x 7.3 x 3.4
744778156 56.0 0.8 0.9 322.00 7.3 x 7.3 x 3.4
7447785147 47.0 0.9 0.7 500.00 5.9 x 6.2 x 3.3
7447786147 47.0 1.4 0.8 260.00 5.9 x 6.2 x 5.1
7447789139 39.0 1.0 1.1 209.00 7.3 x 7.3 x 3.5
7447789147 47.0 0.9 1.0 315.00 7.3 x 7.3 x 3.5
7447789156 56.0 0.8 0.9 335.00 7.3 x 7.3 x 3.5
7447790470 47.0 1.5 1.1 135.00 6 x 6 x 6.5
744787470 47.0 1.3 1.2 206.00 7.8 x 7 x 5
784773139 39.0 0.8 0.9 418.00 4 x 4.5 x 3.5
784773147 47.0 0.7 0.8 523.00 4 x 4.5 x 3.5
784773156 56.0 0.6 0.8 714.00 4 x 4.5 x 3.5
784774139 39.0 0.9 1.1 215.00 5.2 x 5.8 x 4.85
784774147 47.0 0.9 1.0 260.00 5.2 x 5.8 x 4.85
784774156 56.0 0.8 0.9 298.00 5.2 x 5.8 x 4.85
784775147 47.0 1.2 1.2 134.00 7 x 7.8 x 5.5
784778470 47.0 1.1 1.1 290.00 7.3 x 7.3 x 3.5
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