LM25117-Q1 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

LM25117-Q1 is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 4.50 V to 42.00 V and output current goes up to 20.00 A.

The Controller features adjustable 480 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LM25117-Q1 is available in 3 package option(s): WQFN-24 HTSSOP-20 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.50 V
V-IN max. 42.00 V
I-OUT? 20.00 A
V-OUT min. 0.80 V
V-OUT max. 41.00 V
V-OUT adjustable
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 480 kHz
Frequency adj. adjustable
Frequency adj. min. 50 kHz
Frequency adj. max. 750 kHz
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
Softstart yes
Softstart adjustable yes
Tracking yes
Power Good (PG) yes
Enable no
Operating min. -40 °C
Operating max. 125 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 165 °C
Inductor size typ.
Automotive AEC-Q100 yes
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency
component count min. 20
current limit adjustable yes
Nr.of package options 3
CSP
SOT
MSOP
QFN/DFN WQFN-24
SO/SOIC
SOP HTSSOP-20
DIP

LM25117-Q1 Datasheet

Link to the most up-to-date LM25117-Q1 datasheet and the product page for EVM, tools and support information.

LM25117-Q1

LM25117-Q1 inventory, samples and price

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Available Distributors with stock: 10

ARROW-NAC (8)

ProductStockPriceBuy
LM25117QPMH/NOPB345
15.55 USD
104.99 USD
1004.12 USD
5003.51 USD
10002.98 USD
Buy Now
LM25117PMHE/NOPB250
2503.17 USD
5002.84 USD
12502.72 USD
Buy Now
LM25117PMHE/NOPB250
14.43 USD
103.96 USD
253.69 USD
1003.33 USD
Buy Now
LM25117PMHE/NOPB500
2503.17 USD
5002.84 USD
12502.72 USD
Buy Now
LM25117PSQE/NOPB278
14.44 USD
104.00 USD
253.67 USD
1003.29 USD
Buy Now
LM25117PMH/NOPB132
14.61 USD
104.14 USD
1003.41 USD
5002.90 USD
10002.59 USD
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LM25117PMHX/NOPB2500
25002.04 USD
Buy Now
LM25117PMHX/NOPB1819
13.85 USD
103.43 USD
253.21 USD
1002.82 USD
2502.66 USD
5002.39 USD
10002.15 USD
Buy Now

AVNET-ASIA (2)

ProductStockPriceBuy
LM25117EVAL/NOPB0
194.29 USD
1091.67 USD
2590.41 USD
5088.00 USD
10086.84 USD
Buy Now
LM25117PMHE/NOPB500
2503.01 USD
5002.71 USD
10002.70 USD
15002.70 USD
25002.69 USD
Buy Now
LM25117PMH/NOPB0
1462.91 USD
2922.79 USD
4382.68 USD
7302.62 USD
14602.55 USD
Buy Now
LM25117PMHX/NOPB0
25002.43 USD
50002.33 USD
100002.24 USD
150002.18 USD
250002.13 USD
Buy Now
LM25117QPMHX/NOPB12500
25003.04 USD
50002.92 USD
100002.80 USD
150002.73 USD
250002.66 USD
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LM25117QPSQX/NOPB0
45002.73 USD
90002.71 USD
180002.70 USD
270002.68 USD
450002.66 USD
Buy Now

Chip-One-Stop (10)

ProductStockPriceBuy
LM25117EVAL/NOPB59
188.00 USD
583.00 USD
1078.20 USD
2576.40 USD
5075.60 USD
Buy Now
LM25117PMHE/NOPB105
14.49 USD
103.24 USD
502.73 USD
1002.65 USD
Buy Now
LM25117PMHE/NOPB10001
2502.57 USD
5002.35 USD
10002.27 USD
Buy Now
LM25117PSQE/NOPB7000
2502.66 USD
5002.44 USD
10002.36 USD
Buy Now
LM25117PSQE/NOPB140
13.12 USD
102.66 USD
502.47 USD
Buy Now
LM25117PSQ/NOPB1000
10002.17 USD
Buy Now
LM25117PSQ/NOPB4963
10002.03 USD
Buy Now
LM25117QPMH/NOPB2263
15.88 USD
104.88 USD
504.00 USD
1003.95 USD
2003.65 USD
5002.92 USD
Buy Now
LM25117QPMH/NOPB73
13.91 USD
103.18 USD
Buy Now
LM25117QPSQE/NOPB10001
2502.96 USD
5002.72 USD
10002.62 USD
Buy Now

DIGI-KEY (10)

ProductStockPriceBuy
LM25117PMHE/NOPB750
2503.26 USD
5002.93 USD
12502.21 USD
Buy Now
LM25117PMHE/NOPB1012
14.81 USD
104.32 USD
1003.54 USD
Buy Now
LM25117PMHE/NOPB1012
14.81 USD
104.32 USD
1003.54 USD
Buy Now
LM25117PSQE/NOPB250
2503.26 USD
5002.93 USD
12502.21 USD
Buy Now
LM25117PSQE/NOPB500
14.81 USD
104.32 USD
1003.54 USD
Buy Now
LM25117PSQE/NOPB500
14.81 USD
104.32 USD
1003.54 USD
Buy Now
LM25117PMH/NOPB831
14.87 USD
104.37 USD
1003.58 USD
5003.05 USD
10002.57 USD
Buy Now
LM25117PMHX/NOPB0
25001.91 USD
Buy Now
LM25117PMHX/NOPB236
14.18 USD
103.75 USD
1003.07 USD
5002.62 USD
10002.21 USD
Buy Now
LM25117PMHX/NOPB236
14.18 USD
103.75 USD
1003.07 USD
5002.62 USD
10002.21 USD
Buy Now
LM25117EVAL/NOPB3
177.88 USD
Buy Now
LM25117QPSQX/NOPB0
45002.40 USD
Buy Now
LM25117QPSQX/NOPB0
15.23 USD
104.70 USD
1003.85 USD
5003.28 USD
10002.76 USD
Buy Now
LM25117PSQ/NOPB0
10001.91 USD
Buy Now
LM25117PSQX/NOPB0
45001.91 USD
Buy Now
LM25117QPMHX/NOPB0
25002.40 USD
Buy Now
LM25117QPSQ/NOPB0
10002.40 USD
Buy Now
LM25117QPMHE/NOPB0
2503.96 USD
Buy Now
LM25117QPSQE/NOPB0
2503.96 USD
Buy Now
LM25117QPMH/NOPB0
15.89 USD
105.29 USD
1004.33 USD
5003.69 USD
10003.11 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LM25117EVAL/NOPB1
1119.91 USD
Buy Now
LM25117PMHE/NOPB78
17.56 USD
106.78 USD
256.52 USD
1005.57 USD
2505.28 USD
5004.73 USD
10003.56 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LM25117EVAL/NOPB3Buy Now
LM25117PMHE/NOPB78Buy Now

NEWARK (2)

ProductStockPriceBuy
LM25117EVAL/NOPB1
177.82 USD
Buy Now
LM25117PMHE/NOPB78
14.71 USD
104.23 USD
254.07 USD
1003.47 USD
2503.29 USD
5002.95 USD
10002.23 USD
Buy Now
LM25117PMH/NOPB0
14.94 USD
104.37 USD
254.08 USD
503.86 USD
1003.58 USD
2503.40 USD
5003.05 USD
10002.30 USD
Buy Now
LM25117PMHX/NOPB0
11.92 USD
25001.92 USD
Buy Now
LM25117PSQE/NOPB0
14.75 USD
104.20 USD
253.92 USD
503.71 USD
1003.44 USD
2503.27 USD
5002.93 USD
10002.21 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LM25117PMH/NOPB72Buy Now

Texas Instruments (5)

ProductStockPriceBuy
LM25117EVAL/NOPB31
175.00 USD
Buy Now
LM25117PMH/NOPB2659
14.59 USD
104.18 USD
253.77 USD
1003.47 USD
2503.16 USD
5002.73 USD
7502.37 USD
10002.04 USD
Buy Now
LM25117PSQE/NOPB1511
14.90 USD
104.41 USD
254.02 USD
1003.63 USD
2503.27 USD
5002.76 USD
7502.33 USD
10001.96 USD
Buy Now
LM25117QPMH/NOPB308
15.56 USD
105.06 USD
254.57 USD
1004.20 USD
2503.83 USD
5003.31 USD
7502.87 USD
10002.47 USD
Buy Now
LM25117QPSQX/NOPB15162
14.79 USD
104.37 USD
253.94 USD
1003.62 USD
2503.30 USD
5002.85 USD
7502.47 USD
10002.13 USD
Buy Now

VERICAL (11)

ProductStockPriceBuy
LM25117QPMH/NOPB345
85.55 USD
104.99 USD
1004.12 USD
Buy Now
LM25117QPSQE/NOPB3250
2503.58 USD
5003.21 USD
10003.17 USD
Buy Now
LM25117PMHE/NOPB500
2503.17 USD
5002.84 USD
Buy Now
LM25117PMHE/NOPB250
133.96 USD
253.69 USD
1003.33 USD
Buy Now
LM25117PMHE/NOPB250
2503.17 USD
Buy Now
LM25117PSQE/NOPB10000
2502.97 USD
5002.66 USD
12502.62 USD
Buy Now
LM25117PSQE/NOPB28
134.00 USD
253.67 USD
Buy Now
LM25117PMH/NOPB132
94.61 USD
104.14 USD
1003.41 USD
Buy Now
LM25117PMHX/NOPB1819
143.43 USD
253.21 USD
1002.82 USD
2502.66 USD
5002.39 USD
Buy Now
LM25117PMHX/NOPB2500
25002.04 USD
Buy Now
LM25117PSQ/NOPB10000
12.43 USD
Buy Now

Available Distributors without stock: 2

AVNET-AMERICAS (0)

ProductStockPriceBuy
LM25117EVAL/NOPB0
177.65 USD
Buy Now
LM25117PMHE/NOPB0
2502.84 USD
5002.71 USD
10002.62 USD
15002.53 USD
25002.46 USD
Buy Now
LM25117PMH/NOPB0
1463.42 USD
2923.29 USD
4383.02 USD
7302.56 USD
14602.55 USD
Buy Now
LM25117PMHX/NOPB0
25002.47 USD
50002.35 USD
100002.27 USD
150002.19 USD
250002.13 USD
Buy Now
LM25117PSQE/NOPB0
2502.84 USD
5002.71 USD
10002.62 USD
15002.53 USD
25002.46 USD
Buy Now
LM25117PSQ/NOPB0
10002.47 USD
20002.35 USD
40002.27 USD
60002.19 USD
100002.13 USD
Buy Now
LM25117PSQX/NOPB0
45002.47 USD
90002.35 USD
180002.27 USD
270002.19 USD
450002.13 USD
Buy Now
LM25117QPMHE/NOPB0
2503.45 USD
5003.29 USD
10003.18 USD
15003.07 USD
25002.99 USD
Buy Now
LM25117QPMH/NOPB0
1463.58 USD
2923.41 USD
4383.30 USD
7303.19 USD
14603.10 USD
Buy Now
LM25117QPMHX/NOPB0
25003.09 USD
50002.94 USD
100002.84 USD
150002.75 USD
250002.67 USD
Buy Now
LM25117QPSQE/NOPB0
2503.45 USD
5003.29 USD
10003.18 USD
15003.07 USD
25002.99 USD
Buy Now
LM25117QPSQ/NOPB0
10003.09 USD
20002.94 USD
40002.84 USD
60002.75 USD
100002.67 USD
Buy Now
LM25117QPSQX/NOPB0
45003.09 USD
90002.94 USD
180002.84 USD
270002.75 USD
450002.67 USD
Buy Now

AVNET-EUROPE (0)

ProductStockPriceBuy
LM25117PMHE/NOPB0Buy Now
LM25117PMH/NOPB0Buy Now
LM25117PMH/NOPB0Buy Now
LM25117PMHX/NOPB0Buy Now
LM25117PSQE/NOPB0Buy Now
LM25117PSQ/NOPB0Buy Now
LM25117PSQX/NOPB0Buy Now
LM25117QPMH/NOPB0Buy Now
LM25117QPMHX/NOPB0Buy Now

Available Distributors with stock: 0

no online Distributor with LM25117 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LM25117-Q1. Or, compare LM25117-Q1 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% LM5117-Q1 LM5117-Q1 product overviewLM5117-Q1 product overview Texas Instruments WQFN-24, HTSSOP-20

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM25117-Q1.

V-IN max. 42 V, I-OUT 20 A, V-OUT min. 0.8 V, Frequency typ. 480 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744301033 0.3 40.0 46.0 0.32 11.3 x 11 x 9.4
744303022 0.2 31.0 32.0 0.33 10 x 6.8 x 5
744305022 0.2 28.0 42.0 0.16 13.5 x 13.3 x 5.2
744305033 0.3 28.0 26.0 0.16 13.5 x 13.3 x 5.2
744306020 0.2 26.0 36.0 0.30 10.5 x 10.3 x 5.5
744306025 0.3 26.0 32.0 0.30 10.5 x 10.3 x 5.5
744306030 0.3 26.0 24.0 0.30 10.5 x 10.3 x 5.5
744307022 0.2 29.0 29.0 0.33 7.4 x 7.2 x 7.2
744308020 0.2 27.0 48.0 0.37 10.1 x 7 x 7
744308025 0.3 27.0 44.0 0.37 10.1 x 7 x 7
744308033 0.3 27.0 30.0 0.37 10.1 x 7 x 7
7443081022 0.2 38.0 45.0 0.29 9.4 x 6.2 x 8.1
7443081030 0.3 38.0 32.0 0.29 9.4 x 6.2 x 8.1
744311022 0.2 21.0 32.0 1.10 7 x 6.9 x 4
744314024 0.2 20.0 28.0 1.00 7 x 6.9 x 5
744316022 0.2 20.0 25.0 1.25 5.5 x 5.3 x 4.3
7443340030 0.3 20.5 36.0 2.30 8.4 x 7.9 x 7.5
744355230 0.3 22.0 35.0 1.10 10.5 x 10.2 x 4.2
744373560022 0.2 20.0 40.0 1.47 8.64 x 8.5 x 3
744373770022 0.2 25.0 40.0 0.75 13.5 x 12.6 x 3.5
744373770033 0.3 24.0 35.0 0.88 13.5 x 12.6 x 3.5
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