LTC1704 Buck Controller overview

Description

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LTC1704 is a 2 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 3.15 V to 5.50 V and output current goes up to 20.00 A.

The Controller features fixed 550 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC1704 is available in 1 package option(s): SSOP-16 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 3.15 V
V-IN max. 5.50 V
I-OUT? 20.00 A
V-OUT min. 0.80 V
V-OUT max. 6.00 V
V-OUT adjustable
V-OUT programmable
sync/non-sync sync
Frequency typ. 550 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
Softstart
Softstart adjustable
Tracking no
Power Good (PG)
Enable
Operating min.
Operating max.
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ.
Automotive AEC-Q100
Light-Load Mode
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SSOP-16
DIP

LTC1704 Datasheet

Link to the most up-to-date LTC1704 datasheet and the product page for EVM, tools and support information.

LTC1704

LTC1704 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 1

DIGI-KEY (1)

ProductStockPriceBuy
LTC1704BEGN#PBF600
18.29 USD
255.89 USD
1004.85 USD
Buy Now
LTC1704EGN#PBF0
2004.85 USD
Buy Now
LTC1704EGN#TRPBF0
25004.95 USD
Buy Now
LTC1704BEGN#TRPBF0
25004.95 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC1704 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LTC1704. Or, compare LTC1704 side-by-side with other Buck Controller via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC1704.

V-IN max. 5.5 V, I-OUT 20 A, V-OUT min. 0.8 V, Frequency typ. 550 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744302015 0.2 30.0 32.0 0.24 6.95 x 6.8 x 4.7
744303015 0.2 31.0 42.0 0.33 10 x 6.8 x 5
744303022 0.2 31.0 32.0 0.33 10 x 6.8 x 5
744304016 0.2 26.0 32.0 0.17 11.5 x 11.8 x 4
744305022 0.2 28.0 42.0 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
744307016 0.2 29.0 41.0 0.33 7.4 x 7.2 x 7.2
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
7443081022 0.2 38.0 45.0 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
744323020 0.2 22.0 50.0 0.82 10.6 x 10.6 x 3.1
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
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