LM3677-2.5 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LM3677-2.5 is a 5.50 V sync Buck Converter from with 0.60 A output current. The maximum 5.50 V input voltage can be regulated down into a 2.50 V to 2.50 V output voltage.

It requires are a typical inductor size of 1.00 µH, a typical external component count of 3 and achieves a peak efficiency of 92 %. Further LM3677-2.5 characteristics are a fixed 3000 kHz switching frequency and 1 available package option(s): DSBGA-5 .

For the LM3677-2.5 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. 2.70 V
V-IN max. 5.50 V
I-OUT? 0.60 A
V-OUT min. 2.50 V
V-OUT max. 2.50 V
V-OUT 2.500 V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 3000 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 35 µA
Operating min. -30 °C
Operating max. 85 °C
Junction min. -30 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 1.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 92 %
Component count min. 3
current limit adjustable no
Nr.of packages 1
CSP DSBGA-5
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LM3677-2.5 Datasheet

Link to the most up-to-date LM3677-2.5 datasheet and the product page for EVM, tools and support information.

LM3677-2.5

LM3677-2.5 Sample stock and distributor price breaks

LM3677-2.5 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 7

ARROW-NAC (1)

ProductStockPriceBuy
LM3677LEE-1.5/NOPB500
11.74 USD
101.57 USD
251.50 USD
1000.88 USD
Buy Now

AVNET-AMERICAS (1)

ProductStockPriceBuy
LM3677LEE-1.2/NOPB0
2501.02 USD
5000.95 USD
10000.89 USD
15000.84 USD
25000.81 USD
Buy Now
LM3677LEE-1.5/NOPB4500
2500.97 USD
5000.97 USD
10000.83 USD
15000.82 USD
25000.82 USD
Buy Now
LM3677LEE-1.82/NOPB0
2501.02 USD
5000.95 USD
10000.89 USD
15000.84 USD
25000.81 USD
Buy Now
LM3677LEE-1.8/NOPB0
2501.02 USD
5000.95 USD
10000.89 USD
15000.84 USD
25000.81 USD
Buy Now
LM3677TL-1.2/NOPB0
2500.87 USD
5000.81 USD
10000.76 USD
15000.72 USD
25000.70 USD
Buy Now
LM3677TL-1.82/NOPB0
2500.87 USD
5000.81 USD
10000.76 USD
15000.72 USD
25000.70 USD
Buy Now
LM3677TL-1.8/NOPB0
2500.87 USD
5000.81 USD
10000.76 USD
15000.72 USD
25000.70 USD
Buy Now
LM3677TL-2.5/NOPB0
2500.87 USD
5000.81 USD
10000.76 USD
15000.72 USD
25000.70 USD
Buy Now
LM3677TL-ADJ/NOPB0
2500.87 USD
5000.81 USD
10000.76 USD
15000.72 USD
25000.70 USD
Buy Now
LM3677TLX-1.8/NOPB0
30000.76 USD
60000.71 USD
120000.66 USD
180000.62 USD
300000.60 USD
Buy Now

Chip-One-Stop (3)

ProductStockPriceBuy
LM3677LEE-1.5/NOPB10001
5000.91 USD
10000.83 USD
20000.78 USD
Buy Now
LM3677TL-1.82/NOPB10001
51.07 USD
251.06 USD
501.02 USD
1000.90 USD
5000.79 USD
10000.66 USD
Buy Now
LM3677TL-2.5/NOPB10001
2500.79 USD
5000.73 USD
10000.66 USD
20000.62 USD
Buy Now

DIGI-KEY (17)

ProductStockPriceBuy
LM3677TL-2.5/NOPB500
2501.11 USD
12500.61 USD
Buy Now
LM3677TL-2.5/NOPB628
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677TL-2.5/NOPB628
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677TL-1.2/NOPB0
2501.11 USD
12500.61 USD
Buy Now
LM3677TL-1.2/NOPB265
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677TL-1.2/NOPB265
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677TL-1.8/NOPB0
2501.11 USD
12500.61 USD
Buy Now
LM3677TL-1.8/NOPB242
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677TL-1.8/NOPB242
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677LEE-1.82/NOPB500
5001.00 USD
10000.71 USD
Buy Now
LM3677LEE-1.82/NOPB250
11.73 USD
101.56 USD
1001.25 USD
Buy Now
LM3677LEE-1.82/NOPB0
10.00 USD
Buy Now
LM3677LEE-1.5/NOPB250
5001.00 USD
10000.71 USD
Buy Now
LM3677LEE-1.5/NOPB250
11.73 USD
101.56 USD
1001.25 USD
Buy Now
LM3677LEE-1.5/NOPB0
10.00 USD
Buy Now
LM3677TL-ADJ/NOPB0
2501.11 USD
12500.61 USD
Buy Now
LM3677TL-ADJ/NOPB652
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677TL-ADJ/NOPB652
11.48 USD
101.33 USD
1001.07 USD
Buy Now
LM3677LEE-1.2/NOPB0
2501.14 USD
5001.00 USD
12500.71 USD
Buy Now
LM3677LEE-1.2/NOPB704
11.73 USD
101.56 USD
1001.25 USD
Buy Now
LM3677LEE-1.2/NOPB704
11.73 USD
101.56 USD
1001.25 USD
Buy Now
LM3677TL-1.8EV5
1105.70 USD
Buy Now
LM3677LE-1.8EV5
1105.70 USD
Buy Now
LM3677TLX-1.8/NOPB0
30000.53 USD
Buy Now
LM3677TL-1.82/NOPB0
7500.93 USD
Buy Now

Mouser-Electronics (2)

ProductStockPriceBuy
LM3677LEE-1.2/NOPB225
11.67 USD
101.51 USD
251.43 USD
1001.21 USD
2501.14 USD
5001.00 USD
10000.74 USD
Buy Now
LM3677TL-ADJ/NOPB273
11.60 USD
101.43 USD
251.38 USD
1001.12 USD
2501.04 USD
5000.92 USD
10000.63 USD
Buy Now
LM3677TL-1.2/NOPBNone
11.60 USD
101.43 USD
251.38 USD
1001.12 USD
2501.04 USD
5000.92 USD
10000.63 USD
Buy Now
LM3677TL-2.5/NOPBNone
11.60 USD
101.43 USD
251.38 USD
1001.12 USD
2501.04 USD
5000.92 USD
10000.63 USD
Buy Now
LM3677LEE-1.5/NOPBNone
11.67 USD
101.51 USD
251.43 USD
1001.21 USD
2501.14 USD
5001.00 USD
10000.74 USD
Buy Now
LM3677TL-1.8/NOPBNone
11.60 USD
101.43 USD
251.38 USD
1001.12 USD
2501.04 USD
5000.92 USD
10000.63 USD
Buy Now
LM3677LEE-1.8/NOPBNone
11.67 USD
101.51 USD
251.43 USD
1001.21 USD
2501.14 USD
5001.00 USD
10000.74 USD
Buy Now
LM3677LEE-1.82/NOPBNone
11.67 USD
101.51 USD
251.43 USD
1001.21 USD
2501.14 USD
5001.00 USD
10000.74 USD
Buy Now
LM3677TLX-1.8/NOPBNone
30000.55 USD
Buy Now
LM3677TL-1.82/NOPBNone
11.60 USD
101.43 USD
251.31 USD
501.19 USD
1001.12 USD
2501.04 USD
5000.92 USD
10000.63 USD
Buy Now

Texas Instruments (5)

ProductStockPriceBuy
LM3677LEE-1.2/NOPB929
11.77 USD
101.58 USD
251.42 USD
1001.30 USD
2501.17 USD
5000.96 USD
7500.78 USD
10000.63 USD
Buy Now
LM3677TL-1.2/NOPB490
11.52 USD
101.35 USD
251.22 USD
1001.11 USD
2501.00 USD
5000.82 USD
7500.67 USD
10000.54 USD
Buy Now
LM3677TL-1.8/NOPB467
11.52 USD
101.35 USD
251.22 USD
1001.11 USD
2501.00 USD
5000.82 USD
7500.67 USD
10000.54 USD
Buy Now
LM3677TL-2.5/NOPB500
11.52 USD
101.35 USD
251.22 USD
1001.11 USD
2501.00 USD
5000.82 USD
7500.67 USD
10000.54 USD
Buy Now
LM3677TL-ADJ/NOPB877
11.52 USD
101.35 USD
251.22 USD
1001.11 USD
2501.00 USD
5000.82 USD
7500.67 USD
10000.54 USD
Buy Now

VERICAL (5)

ProductStockPriceBuy
LM3677LEE-1.5/NOPB500
381.49 USD
1000.89 USD
Buy Now
LM3677TL-2.5/NOPB10000
5001.01 USD
12500.72 USD
Buy Now
LM3677TL-1.82/NOPB10000
5000.84 USD
10000.72 USD
Buy Now
LM3677TL-1.2/NOPB750
5000.97 USD
Buy Now
LM3677TL-ADJ/NOPB10000
5000.97 USD
Buy Now

Available Distributors without stock: 1

AVNET-EUROPE (0)

ProductStockPriceBuy
LM3677LE-1.2/NOPB0Buy Now
LM3677LE-1.5/NOPB0Buy Now
LM3677LE-1.82/NOPB0Buy Now
LM3677LE-1.8/NOPB0Buy Now
LM3677LEE-1.2/NOPB0Buy Now
LM3677LEE-1.5/NOPB0Buy Now
LM3677LEE-1.82/NOPB0Buy Now
LM3677LEE-1.8/NOPB0Buy Now
LM3677LEX-1.2/NOPB0Buy Now
LM3677LEX-1.5/NOPB0Buy Now
LM3677LEX-1.82/NOPB0Buy Now
LM3677LEX-1.8/NOPB0Buy Now
LM3677TL-1.2/NOPB0Buy Now
LM3677TL-1.3/NOPB0Buy Now
LM3677TL-1.5/NOPB0Buy Now
LM3677TL-1.875/NOPB0Buy Now
LM3677TL-2.5/NOPB0Buy Now
LM3677TL-ADJ/NOPB0Buy Now
LM3677TL-ADJ/NOPB0Buy Now
LM3677TLX-1.2/NOPB0Buy Now
LM3677TLX-1.3/NOPB0Buy Now
LM3677TLX-1.5/NOPB0Buy Now
LM3677TLX-1.875/NOPB0Buy Now
LM3677TLX-1.8/NOPB0Buy Now
LM3677TLX-2.5/NOPB0Buy Now
LM3677TLX-ADJ/NOPB0Buy Now

Available Distributors with stock: 0

no online Distributor with LM3677 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LM3677-2.5. Optional, compare LM3677-2.5 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ADP2108-2,5 ADP2108-2,5 product overviewADP2108-2,5 product overview Analog Devices TSOT23-5, CSP-5
0% ADP2138-2,5 ADP2138-2,5 product overviewADP2138-2,5 product overview Analog Devices WLCSP-6
0% ADP2139-2,5 ADP2139-2,5 product overviewADP2139-2,5 product overview Analog Devices WLCSP-6
0% MAX1556-2.5 MAX1556-2.5 product overviewMAX1556-2.5 product overview Maxim TDFN-EP-10
0% MAX1742-2.5 MAX1742-2.5 product overviewMAX1742-2.5 product overview Maxim QSOP-16
0% MAX1842-2.5 MAX1842-2.5 product overviewMAX1842-2.5 product overview Maxim QSOP-16
0% MAX1928-2.5 MAX1928-2.5 product overviewMAX1928-2.5 product overview Maxim u00b5MAX-10
0% BU90005 BU90005 product overviewBU90005 product overview Rohm CSP-6
0% AAT1151-2.5 AAT1151-2.5 product overviewAAT1151-2.5 product overview Skyworks QFN-16, MSOP-8
0% LM3671-2.5 LM3671-2.5 product overviewLM3671-2.5 product overview Texas Instruments SOT23-5, DSBGA-5
0% LM3691-2.5 LM3691-2.5 product overviewLM3691-2.5 product overview Texas Instruments DSBGA-6
0% TPS62263 TPS62263 product overviewTPS62263 product overview Texas Instruments SON-6, SOT-5
0% TPS62263-Q1 TPS62263-Q1 product overviewTPS62263-Q1 product overview Texas Instruments SON-6, SOT-5
0% RP504x-2.5 RP504x-2.5 product overviewRP504x-2.5 product overview Ricoh DFN-6, SOT23-5
0% RP508x-2.5 RP508x-2.5 product overviewRP508x-2.5 product overview Ricoh DFN-6
0% RP505K-2.5 RP505K-2.5 product overviewRP505K-2.5 product overview Ricoh DFN-8
0% TS30111-2.5 TS30111-2.5 product overviewTS30111-2.5 product overview Triune Systems QFN-16
0% TS30011-2.5 TS30011-2.5 product overviewTS30011-2.5 product overview Triune Systems QFN-16
0% TS33000-2.5 TS33000-2.5 product overviewTS33000-2.5 product overview Triune Systems QFN-16
0% TS33001-2.5 TS33001-2.5 product overviewTS33001-2.5 product overview Triune Systems QFN-16
0% TS30021-2.5 TS30021-2.5 product overviewTS30021-2.5 product overview Triune Systems QFN-16
0% MP2148-2.5 MP2148-2.5 product overviewMP2148-2.5 product overview MPS QFN-6
0% RP509Z-1-2.5 RP509Z-1-2.5 product overviewRP509Z-1-2.5 product overview Ricoh WLCSP-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM3677-2.5.

V-IN max. 5.5 V, I-OUT 0.6 A, V-OUT min. 2.5 V, Frequency typ. 3000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744029002 2.2 1.5 1.2 88.00 2.8 x 2.8 x 1.5
744030002 2.2 0.7 0.8 140.00 3.3 x 3.5 x 1.05
744031001 1.5 1.8 1.6 40.00 3.8 x 3.8 x 1.8
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
74479775215 1.5 1.1 0.8 160.00 2 x 1.2 x 1.2
74479776215 1.5 1.3 0.8 110.00 2 x 1.6 x 1
74479787215A 1.5 1.9 1.1 70.00 2.5 x 2 x 1
74479887222A 2.2 1.4 0.8 140.00 2.5 x 2 x 1
74479888222 2.2 1.2 1.4 200.00 2.5 x 2 x 1
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