LTC3620-1.1 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC3620-1.1 is a 5.50 V sync Buck Converter from with 0.02 A output current. The maximum 5.50 V input voltage can be regulated down into a 1.10 V to 1.10 V output voltage.

It requires are a typical inductor size of 22.00 µH, a typical external component count of 3 and achieves a peak efficiency of 95 %. Further LTC3620-1.1 characteristics are a adjustable 150 kHz switching frequency and 1 available package option(s): DFN-8 .

For the LTC3620-1.1 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. 2.90 V
V-IN max. 5.50 V
I-OUT? 0.02 A
V-OUT min. 1.10 V
V-OUT max. 1.10 V
V-OUT 1.100 V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 150 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min. 20 kHz
Frequency adj./ ext.clock max 300 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 25 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 22.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 95 %
Component count min. 3
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3620-1.1 Datasheet

Link to the most up-to-date LTC3620-1.1 datasheet and the product page for EVM, tools and support information.

LTC3620-1.1

LTC3620-1.1 Sample stock and distributor price breaks

LTC3620-1.1 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 3

ARROW-NAC (2)

ProductStockPriceBuy
LTC3620EDC-1#TRMPBF500
12.79 USD
1002.37 USD
Buy Now
LTC3620EDC#TRMPBF12
12.79 USD
1002.37 USD
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Chip-One-Stop (2)

ProductStockPriceBuy
LTC3620EDC-1#TRMPBF500
12.77 USD
102.35 USD
502.29 USD
5002.21 USD
Buy Now
LTC3620EDC#TRMPBF542
14.73 USD
103.82 USD
503.38 USD
1003.34 USD
2003.26 USD
5003.07 USD
Buy Now

DIGI-KEY (6)

ProductStockPriceBuy
LTC3620EDC-1#TRMPBF3500
5002.37 USD
Buy Now
LTC3620EDC-1#TRMPBF3590
14.78 USD
254.27 USD
1002.84 USD
2502.61 USD
Buy Now
LTC3620EDC-1#TRMPBF3590
14.78 USD
254.27 USD
1002.84 USD
2502.61 USD
Buy Now
DC1460A2
175.38 USD
Buy Now
LTC3620EDC#TRMPBF0
5002.37 USD
Buy Now
LTC3620EDC#TRMPBF40
14.78 USD
254.27 USD
1002.84 USD
2502.61 USD
Buy Now
LTC3620EDC#TRMPBF40
14.78 USD
254.27 USD
1002.84 USD
2502.61 USD
Buy Now
LTC3620EDC#TRPBF0
25002.37 USD
Buy Now
LTC3620EDC-1#TRPBF0
25002.37 USD
Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3620EDC#PBF0
14.27 USD
252.85 USD
1002.37 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3620 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3620-1.1. Optional, compare LTC3620-1.1 side-by-side with other Buck Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3620-1.1.

V-IN max. 5.5 V, I-OUT 0.015 A, V-OUT min. 1.1 V, Frequency typ. 150 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744043102 1,000.0 0.1 0.1 5,400.00 4.8 x 4.8 x 3
744043152 1,500.0 0.1 0.1 6,800.00 4.8 x 4.8 x 3
744045152 1,500.0 0.1 0.1 30,800.00 4.5 x 3.2 x 2.9
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