LTC3736-2 Buck Controller overview

Description

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Category
Sub-Category

LTC3736-2 is a 2 channel, 2 phase sync Buck Controller. The maximum input voltage ranges from 2.75 V to 9.80 V and output current goes up to 5.00 A.

The Controller features adjustable 750 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC3736-2 is available in 2 package option(s): QFN-24 SSOP-24 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 2.75 V
V-IN max. 9.80 V
I-OUT? 5.00 A
V-OUT min. 0.60 V
V-OUT max. 9.80 V
V-OUT adjustable
V-OUT programmable
sync/non-sync sync
Frequency typ. 750 kHz
Frequency adj. adjustable
Frequency adj. min.
Frequency adj. max.
ext.clock sync. yes
ext.clock Frequency min. 250 kHz
ext.clock Frequency max. 850 kHz
Softstart
Softstart adjustable
Tracking yes
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 multi
Nr. of Phases 2
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 2
CSP
SOT
MSOP
QFN/DFN QFN-24
SO/SOIC
SOP SSOP-24
DIP

LTC3736-2 Datasheet

Link to the most up-to-date LTC3736-2 datasheet and the product page for EVM, tools and support information.

LTC3736-2

LTC3736-2 inventory, samples and price

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Available Distributors with stock: 7

ARROW-NAC (5)

ProductStockPriceBuy
LTC3736EUF836
192.42 USD
1036.53 USD
5019.82 USD
10010.50 USD
5009.41 USD
10009.14 USD
25008.88 USD
50008.75 USD
100008.64 USD
250008.29 USD
Buy Now
LTC3736EGN627
144.75 USD
1017.69 USD
509.60 USD
1005.09 USD
5004.56 USD
10004.43 USD
25004.30 USD
50004.24 USD
100004.18 USD
250004.02 USD
Buy Now
LTC3736EUF-2#PBF37
15.63 USD
1004.63 USD
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LTC3736EGN#PBF425
15.45 USD
1004.49 USD
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LTC3736EUF#PBF351
15.63 USD
1004.63 USD
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Chip-One-Stop (3)

ProductStockPriceBuy
LTC3736EGN627
144.70 USD
536.10 USD
2533.80 USD
1008.33 USD
2007.94 USD
Buy Now
LTC3736EGN-2#TRPBF2500
25004.87 USD
Buy Now
LTC3736EUF#PBF573
19.11 USD
57.78 USD
107.60 USD
507.17 USD
1006.76 USD
2006.60 USD
Buy Now

DIGI-KEY (8)

ProductStockPriceBuy
LTC3736EGN#PBF385
17.66 USD
255.45 USD
1004.49 USD
Buy Now
LTC3736EUF#PBF489
17.91 USD
255.63 USD
1004.63 USD
Buy Now
LTC3736EGN-2#PBF747
17.66 USD
255.45 USD
1004.49 USD
Buy Now
LTC3736EUF-2#PBF185
17.91 USD
255.63 USD
1004.63 USD
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LTC3736EUF-1#PBF48
19.05 USD
256.43 USD
1005.29 USD
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DC803A2
1150.75 USD
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DC663A6
1150.75 USD
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LTC3736EGN-1#PBF2
18.79 USD
256.25 USD
1005.15 USD
Buy Now
LTC3736EGN#TRPBF0
25004.59 USD
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LTC3736EGN-2#TRPBF0
25004.59 USD
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LTC3736EUF#TRPBF0
25004.73 USD
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LTC3736EUF-2#TRPBF0
25004.73 USD
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LTC3736EGN-1#TRPBF0
25005.25 USD
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LTC3736EUF-1#TRPBF0
25005.39 USD
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Element14 (1)

ProductStockPriceBuy
LTC3736EGN-1#PBF0
114.04 USD
259.99 USD
1008.23 USD
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LTC3736EUF#PBF13
112.64 USD
259.00 USD
1007.40 USD
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FARNELL-ELEMENT14 (1)

ProductStockPriceBuy
LTC3736EUF#PBF13Buy Now

NEWARK (1)

ProductStockPriceBuy
LTC3736EGN-1#PBF0
18.81 USD
255.98 USD
1005.15 USD
Buy Now
LTC3736EGN-2#PBF0
17.68 USD
255.21 USD
1004.49 USD
Buy Now
LTC3736EGN#PBF59
14.49 USD
254.49 USD
1004.49 USD
Buy Now
LTC3736EUF#PBF0
17.92 USD
255.37 USD
1004.63 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LTC3736EUF#PBF39Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3736 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3736-2. Or, compare LTC3736-2 side-by-side with other Buck 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 LTC3736-2.

V-IN max. 9.8 V, I-OUT 5 A, V-OUT min. 0.6 V, Frequency typ. 750 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74407000047 0.5 7.8 6.5 5.80 8 x 8 x 2
744373210047 0.5 5.4 9.0 18.00 4.45 x 4.06 x 1.2
744373240056 0.6 6.0 10.5 13.50 4.45 x 4.06 x 2
744373240068 0.7 5.5 10.0 16.00 4.45 x 4.06 x 2
744383560056 0.6 8.5 10.8 7.00 4.1 x 4.1 x 2.1
744383560068 0.7 8.2 9.4 7.50 4.1 x 4.1 x 2.1
744778005 0.5 5.6 9.0 7.20 7.3 x 7.3 x 3.4
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