LM46000-Q1 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LM46000-Q1 is a 60.00 V sync Buck Converter from with 0.50 A output current. The maximum 60.00 V input voltage can be regulated down into a 1.00 V to 28.00 V output voltage.

It requires are a typical inductor size of 27.00 µH, a typical external component count of 9 and achieves a peak efficiency of 95 %. Further LM46000-Q1 characteristics are a adjustable 500 kHz switching frequency and 1 available package option(s): HTSSOP-16 .

For the LM46000-Q1 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. 3.50 V
V-IN max. 60.00 V
I-OUT? 0.50 A
V-OUT min. 1.00 V
V-OUT max. 28.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 500 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 200 kHz
Frequency adj./ ext.clock max 2200 kHz
Softstart yes
Softstart adjustable yes
Tracking yes
PG/Power OK yes
Quiescent current max. 13 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 160 °C
Inductor size typ. 27.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP HTSSOP-16
DIP
TO
DDPAK

LM46000-Q1 Datasheet

Link to the most up-to-date LM46000-Q1 datasheet and the product page for EVM, tools and support information.

LM46000-Q1

LM46000-Q1 Sample stock and distributor price breaks

LM46000-Q1 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with LM46000 stock available

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
LM46000PWPR 2000
20001.90 $
Buy Now
LM46000PWPT 11
103.76 $
14.13 $
Buy Now
LM46000PWPEVM 2
133.91 $
Buy Now
LM46000QPWPTQ1 2
15.31 $
Buy Now
LM46000PWPT 0
2500001.95 $
1250001.96 $
250002.31 $
25002.98 $
2503.09 $
Buy Now
LM46000PWPT 0
2500001.95 $
1250001.96 $
250002.31 $
25002.98 $
2503.09 $
Buy Now
LM46000PWPEVM 0
129.86 $
Buy Now
LM46000PWP 0
6300002.11 $
3150002.12 $
630002.45 $
63003.07 $
6303.17 $
Buy Now
LM46000PWP 0
6300002.11 $
3150002.12 $
630002.45 $
63003.07 $
6303.17 $
Buy Now
LM46000PWPR 0 Buy Now
LM46000PWPR 0
20000001.76 $
10000001.76 $
2000001.83 $
200001.92 $
20001.93 $
Buy Now
LM46000QPWPTQ1 0
2500002.52 $
1250002.52 $
250002.65 $
25002.86 $
2502.89 $
Buy Now
LM46000QPWPTQ1 0
2500002.52 $
1250002.52 $
250002.65 $
25002.86 $
2502.89 $
Buy Now
LM46000QPWPRQ1 0
20000002.26 $
10000002.26 $
2000002.37 $
200002.54 $
20002.57 $
Buy Now
LM46000QPWPRQ1 0
40002.44 $
20002.53 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LM46000PWPR 10861
10001.83 €
5002.17 €
1002.55 €
103.11 €
13.46 €
Buy Now
LM46000PWPR 10861
10001.83 €
5002.17 €
1002.55 €
103.11 €
13.46 €
Buy Now
LM46000PWPR 10000
20001.74 €
Buy Now
LM46000QPWPRQ1 4000
20002.21 €
Buy Now
LM46000QPWPRQ1 4000
10002.49 €
5002.95 €
1003.46 €
104.23 €
14.71 €
Buy Now
LM46000QPWPRQ1 4000
10002.49 €
5002.95 €
1003.46 €
104.23 €
14.71 €
Buy Now
LM46000PWPT 2790
1002.93 €
103.58 €
13.98 €
Buy Now
LM46000PWPT 2790
1002.93 €
103.58 €
13.98 €
Buy Now
LM46000PWPT 2500
5002.49 €
2502.75 €
Buy Now
LM46000QPWPTQ1 470
1003.85 €
104.70 €
15.24 €
Buy Now
LM46000QPWPTQ1 470
1003.85 €
104.70 €
15.24 €
Buy Now
LM46000PWP 308
25002.08 €
10002.19 €
5002.60 €
1003.05 €
103.74 €
14.15 €
Buy Now
LM46000QPWPTQ1 250
12502.69 €
5003.19 €
2503.55 €
Buy Now
LM46000AQPWPTQ1 250
5002.88 €
2503.18 €
Buy Now
LM46000AQPWPTQ1 250
1003.38 €
104.14 €
14.61 €
Buy Now

Verical

ProductStockPriceBuy
LM46000PWPT 10000
10002.21 $
5002.28 $
2502.40 $
Buy Now
LM46000PWPR 10000
40001.91 $
20001.91 $
Buy Now
LM46000QPWPTQ1 10000
25002.83 $
10002.97 $
5003.52 $
2503.89 $
Buy Now
LM46000QPWPRQ1 10000
40002.54 $
20002.54 $
Buy Now
LM46000PWP 9450
25002.29 $
10002.41 $
6302.86 $
Buy Now
LM46000PWPR 2000
20001.90 $
Buy Now
LM46000PWPEVM 45
133.58 $
Buy Now
LM46000PWPT 11
103.76 $
34.13 $
Buy Now
LM46000PWPEVM 2
133.91 $
Buy Now

Avnet

ProductStockPriceBuy
LM46000PWP 13
9002.34 €
5402.49 €
3602.64 €
1802.79 €
903.00 €
Buy Now
LM46000PWPT 1000
10001.90 $
5002.96 $
2505.30 $
Buy Now
LM46000QPWPRQ1 6000
200002.60 €
120002.77 €
80002.93 €
40003.10 €
20003.33 €
Buy Now
LM46000PWP 0
18002.19 $
9002.25 $
5402.33 $
3602.41 $
1802.53 $
Buy Now
LM46000PWPT 0
LM46000PWPR 0
200001.95 €
120002.08 €
80002.20 €
40002.33 €
20002.50 €
Buy Now
LM46000PWPR 0
200001.82 $
120001.87 $
80001.94 $
40002.01 $
20002.11 $
Buy Now
LM46000PWPEVM 0
130.02 $
Buy Now
LM46000QPWPTQ1 0
10002.44 $
25002.70 $
15002.77 $
5003.80 $
2506.81 $
Buy Now
LM46000QPWPTQ1 0
25002.89 €
15003.08 €
10003.26 €
5003.45 €
2503.71 €
Buy Now
LM46000QPWPRQ1 0
200002.42 $
120002.49 $
80002.58 $
40002.67 $
20002.80 $
Buy Now
LM46000AQPWPTQ1 0
25002.60 €
15002.77 €
10002.93 €
5003.10 €
2503.33 €
Buy Now
LM46000AQPWPRQ1 0
200002.30 €
120002.45 €
80002.60 €
40002.75 €
20002.95 €
Buy Now
LM46000AQPWPRQ1 0
200002.15 $
120002.21 $
80002.29 $
40002.37 $
20002.49 $
Buy Now
LM46000AQPWPTQ1 0
25002.42 $
15002.49 $
10002.58 $
5002.67 $
2502.80 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LM46000PWPT 394
1003.25 $
503.49 $
253.74 $
103.98 $
14.42 $
Buy Now

Texas Instruments

ProductStockPriceBuy
LM46000PWP 540
10001.98 $
7502.07 $
5002.46 $
2502.89 $
1003.08 $
253.52 $
103.78 $
14.20 $
Buy Now
LM46000PWPT 4400
10001.90 $
7501.99 $
5002.36 $
2502.77 $
1002.96 $
253.37 $
103.62 $
14.03 $
Buy Now
LM46000AQPWPTQ1 250
10002.20 $
7502.30 $
5002.72 $
2503.21 $
1003.42 $
253.90 $
104.19 $
14.66 $
Buy Now
LM46000AQPWPRQ1 3975
10001.95 $
7502.04 $
5002.42 $
2502.84 $
1003.03 $
253.46 $
103.72 $
14.13 $
Buy Now
LM46000PWPR 23760
10001.65 $
7501.73 $
5002.05 $
2502.41 $
1002.57 $
252.93 $
103.15 $
13.50 $
Buy Now
LM46000PWPEVM 45
129.00 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LM46000AQPWPTQ1 116
15.12 $
104.60 $
1003.76 $
2503.53 $
5003.20 $
10002.70 $
25002.57 $
Buy Now
LM46000PWPT 1587
14.42 $
103.98 $
1003.25 $
2503.05 $
5002.77 $
10002.33 $
25002.22 $
Buy Now
LM46000PWPR 4460
13.84 $
103.46 $
1002.83 $
2502.65 $
5002.41 $
10002.03 $
20001.93 $
40001.85 $
Buy Now
LM46000PWP 201
14.61 $
104.15 $
1003.39 $
2503.18 $
5002.89 $
10002.43 $
25002.31 $
Buy Now
LM46000PWPEVM 5
130.03 $
Buy Now
LM46000QPWPRQ1 1940
15.12 $
104.60 $
1003.76 $
2503.53 $
5003.20 $
10002.70 $
20002.57 $
Buy Now
LM46000QPWPTQ1 334
15.69 $
105.12 $
1004.19 $
2503.93 $
5003.56 $
10003.00 $
25002.85 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
LM46000PWP 393
10002.29 $
5002.41 $
1002.51 $
252.62 $
12.82 $
Buy Now
LM46000QPWPTQ1 30550
10002.35 $
5002.48 $
1002.58 $
252.69 $
12.89 $
Buy Now

RS Components

ProductStockPriceBuy
LM46000QPWPTQ1 227
104.11 GBP
Buy Now
LM46000QPWPTQ1 227
14.57 GBP
104.11 GBP
Buy Now
LM46000QPWPTQ1 0
2503.16 GBP
12503.12 GBP
Buy Now
LM46000PWPEVM 0
127.32 GBP
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
LM46000PWPT 394
10003.51 SGD
5004.17 SGD
2504.60 SGD
1004.90 SGD
106.00 SGD
16.66 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LM46000AQPWPTQ1 . 207
5002.20 GBP
2502.88 GBP
1003.07 GBP
503.30 GBP
253.53 GBP
103.76 GBP
14.64 GBP
Buy Now
LM46000AQPWPTQ1 . 0
5002.20 GBP
2502.88 GBP
1003.07 GBP
503.30 GBP
253.53 GBP
103.76 GBP
14.64 GBP
Buy Now
LM46000PWPT 0
10001.89 GBP
5002.26 GBP
2502.48 GBP
1002.65 GBP
502.86 GBP
253.05 GBP
103.25 GBP
14.02 GBP
Buy Now
LM46000PWPT 394
10001.89 GBP
5002.26 GBP
2502.48 GBP
1002.65 GBP
502.86 GBP
253.05 GBP
103.25 GBP
14.02 GBP
Buy Now
LM46000QPWPTQ1 0
5002.70 GBP
2502.98 GBP
1003.01 GBP
503.03 GBP
253.06 GBP
103.08 GBP
13.11 GBP
Buy Now
LM46000PWPEVM . 12
120.15 GBP
Buy Now
show stock=0hide stock=0

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LM46000-Q1. Optional, compare LM46000-Q1 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LM46001-Q1 LM46001-Q1 product overviewLM46001-Q1 product overview Texas Instruments HTSSOP-16
50% LM43600-Q1 LM43600-Q1 product overviewLM43600-Q1 product overview Texas Instruments HTSSOP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM46000-Q1.

V-IN max. 60 V, I-OUT 0.5 A, V-OUT min. 1 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025100 10.0 1.0 1.1 170.00 2.8 x 2.8 x 3
744025150 15.0 0.7 0.9 356.00 2.8 x 2.8 x 3
74404032100 10.0 0.8 0.9 230.00 3 x 3 x 1.5
74404032150 15.0 0.7 0.8 300.00 3 x 3 x 1.5
74404041100 10.0 1.3 1.0 168.00 4 x 4 x 1.2
74404042100 10.0 1.2 1.5 150.00 4 x 4 x 1.8
74404042150 15.0 0.9 1.2 210.00 4 x 4 x 1.8
744042100 10.0 1.3 1.0 120.00 4.8 x 4.8 x 2
744042120 12.0 1.2 1.0 150.00 4.8 x 4.8 x 2
744042150 15.0 1.0 0.8 190.00 4.8 x 4.8 x 2
744043100 10.0 1.2 1.0 95.00 4.8 x 4.8 x 3
744043120 12.0 1.1 1.0 100.00 4.8 x 4.8 x 3
744043150 15.0 1.0 0.8 120.00 4.8 x 4.8 x 3
744045100 10.0 1.0 1.5 240.00 4.5 x 3.2 x 2.9
744045120 12.0 0.8 1.4 336.00 4.5 x 3.2 x 2.9
744045150 15.0 0.7 1.2 400.00 4.5 x 3.2 x 2.9
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
744052120 12.0 1.0 1.2 130.00 5.8 x 5.8 x 2
744052150 15.0 1.0 1.1 175.00 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
744053150 15.0 1.4 1.2 80.00 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
744062150 15.0 1.3 1.1 80.00 6.8 x 6.8 x 2.5
7440680100 10.0 1.2 1.0 177.00 8 x 8 x 1.2
7440680120 12.0 1.2 1.0 195.00 8 x 8 x 1.2
7440680150 15.0 1.1 0.8 213.00 8 x 8 x 1.2
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
7440690150 15.0 1.3 1.1 179.00 8 x 8 x 1.5
7440700150 15.0 1.7 1.3 117.00 8 x 8 x 2
74408941150 15.0 0.8 1.4 430.00 4.8 x 4.8 x 2.1
74438323100 10.0 0.6 1.4 733.00 2.5 x 2 x 1
74438324100 10.0 0.7 1.4 680.00 2.5 x 2 x 1.2
744773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
7447785115 15.0 1.6 1.4 165.00 5.9 x 6.2 x 3.3
78438323100 10.0 0.6 1.4 733.00 2.5 x 2 x 1
784773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
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