LM5121-Q1 Boost Controller overview

Description

Manufacturer
 
Category
Sub-Category

A 3.00 V - 65.00 Vin, sync Boost Controller which can boost up to 100.00 V. LM5121-Q1 features 1 channel , drives 1 phase(s) and has adjustable 1000 kHz switching frequency.

Additional characteristics are a typical inductor size of 10.0 uH, a peak efficiency of % and 1 package option(s): HTSSOP-20 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 3.00 V
V-IN max. 65.00 V
V-OUT min. 3.00 V
V-OUT max. 100.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adj. adjustable
Frequency min. 100 kHz
Frequency max. 1000 kHz
ext.clock sync. yes
ext.clock sync min. 100 kHz
ext.clock sync max. 1000 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Sense Resistor no
Enable yes
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 165 °C
Inductor size typ. 10.0 uH
Military no
Automotive AEC-Q100 yes
Light-Load-Mode yes
Peak Efficiency
component count min. 18
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik
Nr.of packages options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP HTSSOP-20
DIP

LM5121-Q1 Datasheet

Link to the most up-to-date LM5121-Q1 datasheet and the product page for EVM, tools and support information.

LM5121-Q1

LM5121-Q1 inventory, samples and price

OEMSecrets.com
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Available Distributors with stock: 7

ARROW-NAC (3)

ProductStockPriceBuy
LM5121QMH/NOPB13
16.27 USD
105.62 USD
1004.63 USD
5003.94 USD
10003.50 USD
Buy Now
LM5121MHX/NOPB2378
14.65 USD
104.18 USD
254.14 USD
1003.44 USD
2503.40 USD
5002.94 USD
10002.64 USD
Buy Now
LM5121MH/NOPB2
15.58 USD
105.00 USD
1004.04 USD
5003.51 USD
10003.12 USD
Buy Now

AVNET-AMERICAS (1)

ProductStockPriceBuy
LM5121EVM0
199.48 USD
Buy Now
LM5121MHE/NOPB0
2503.81 USD
5003.55 USD
10003.33 USD
15003.13 USD
25003.04 USD
Buy Now
LM5121MH/NOPB6
15.39 USD
105.10 USD
254.91 USD
504.91 USD
1004.05 USD
Buy Now
LM5121MHX/NOPB0
25003.31 USD
50003.09 USD
100002.89 USD
150002.72 USD
250002.64 USD
Buy Now
LM5121QMHE/NOPB0
2504.30 USD
5004.01 USD
10003.75 USD
15003.52 USD
25003.42 USD
Buy Now
LM5121QMH/NOPB0
14.46 USD
104.35 USD
254.25 USD
504.16 USD
1003.89 USD
Buy Now
LM5121QMHX/NOPB0
25003.80 USD
50003.54 USD
100003.31 USD
150003.11 USD
250003.02 USD
Buy Now

Chip-One-Stop (7)

ProductStockPriceBuy
LM5121EVM1
1115.00 USD
Buy Now
LM5121MHE/NOPB250
14.92 USD
104.74 USD
503.40 USD
1003.35 USD
2003.09 USD
Buy Now
LM5121MH/NOPB2
13.96 USD
Buy Now
LM5121MH/NOPB3285
15.81 USD
104.93 USD
503.81 USD
1003.50 USD
2003.23 USD
5002.96 USD
Buy Now
LM5121MHX/NOPB2480
14.28 USD
104.11 USD
502.95 USD
1002.91 USD
2002.68 USD
5002.46 USD
Buy Now
LM5121QMH/NOPB365
16.08 USD
104.81 USD
254.58 USD
504.19 USD
1003.88 USD
2003.72 USD
Buy Now
LM5121QMH/NOPB13
17.07 USD
105.12 USD
Buy Now

DIGI-KEY (5)

ProductStockPriceBuy
LM5121MH/NOPB2551
15.87 USD
105.27 USD
1004.32 USD
5003.68 USD
10003.10 USD
Buy Now
LM5121MHX/NOPB0
25002.31 USD
Buy Now
LM5121MHX/NOPB388
15.04 USD
104.52 USD
1003.71 USD
5003.15 USD
10002.66 USD
Buy Now
LM5121MHX/NOPB388
15.04 USD
104.52 USD
1003.71 USD
5003.15 USD
10002.66 USD
Buy Now
LM5121QMH/NOPB1226
16.58 USD
105.91 USD
1004.84 USD
5004.12 USD
10003.48 USD
Buy Now
LM5121EVM5
199.78 USD
Buy Now
LM5121QMHX/NOPB0
25002.64 USD
Buy Now
LM5121MHE/NOPB0
2503.93 USD
Buy Now
LM5121QMHE/NOPB0
2504.43 USD
Buy Now

Mouser-Electronics (3)

ProductStockPriceBuy
LM5121MH/NOPB758
15.86 USD
105.26 USD
255.06 USD
1004.30 USD
2504.09 USD
5003.67 USD
10002.88 USD
Buy Now
LM5121EVM4
1104.60 USD
Buy Now
LM5121QMH/NOPB104
16.57 USD
105.90 USD
255.68 USD
1004.83 USD
2504.59 USD
5004.12 USD
10003.22 USD
Buy Now
LM5121MHX/NOPBNone
14.88 USD
104.39 USD
254.22 USD
1003.59 USD
2503.41 USD
5003.06 USD
10002.40 USD
Buy Now
LM5121MHE/NOPBNone
15.62 USD
105.05 USD
254.85 USD
1004.13 USD
2503.92 USD
5003.52 USD
10002.76 USD
Buy Now
LM5121QMHE/NOPBNone
2504.42 USD
5003.96 USD
10003.12 USD
Buy Now
LM5121QMHX/NOPBNone
25002.75 USD
Buy Now

Texas Instruments (3)

ProductStockPriceBuy
LM5121EVM1
199.00 USD
Buy Now
LM5121MH/NOPB2210
15.54 USD
105.04 USD
254.55 USD
1004.18 USD
2503.81 USD
5003.30 USD
7502.85 USD
10002.46 USD
Buy Now
LM5121QMH/NOPB1436
16.21 USD
105.66 USD
255.11 USD
1004.69 USD
2504.28 USD
5003.70 USD
7503.20 USD
10002.76 USD
Buy Now

VERICAL (5)

ProductStockPriceBuy
LM5121QMH/NOPB13
66.27 USD
105.62 USD
Buy Now
LM5121MHX/NOPB10000
25002.73 USD
Buy Now
LM5121MHX/NOPB2378
124.18 USD
254.14 USD
1003.44 USD
2503.40 USD
5002.94 USD
Buy Now
LM5121MHE/NOPB8250
13.37 USD
Buy Now
LM5121MH/NOPB3942
1463.71 USD
5003.32 USD
Buy Now

Available Distributors without stock: 2

AVNET-ASIA (0)

ProductStockPriceBuy
LM5121QMHE/NOPB0
2503.80 USD
5003.64 USD
10003.50 USD
15003.41 USD
25003.33 USD
Buy Now
LM5121QMH/NOPB0
73003.94 USD
74463.78 USD
147463.63 USD
365003.54 USD
730003.45 USD
Buy Now

AVNET-EUROPE (0)

ProductStockPriceBuy
LM5121MHE/NOPB0Buy Now
LM5121MH/NOPB0Buy Now
LM5121MH/NOPB0Buy Now
LM5121MHX/NOPB0Buy Now
LM5121QMHE/NOPB0Buy Now
LM5121QMHX/NOPB0Buy Now

Available Distributors with stock: 0

no online Distributor with LM5121 stock available

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LM5121-Q1. Compare LM5121-Q1 side-by-side with other Boost Controller via the comparison function.

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Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM5121-Q1.

V-IN min. 3 V, V-OUT max. 100 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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