LTC3788 Boost Controller overview

Description

Manufacturer
 
Category
Sub-Category

A 2.50 V - 38.00 Vin, sync Boost Controller which can boost up to 60.00 V. LTC3788 features 2 channel , drives 2 phase(s) and has adjustable 900 kHz switching frequency.

Additional characteristics are a typical inductor size of 3.3 uH, a peak efficiency of 98 % and 1 package option(s): QFN-32 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 2.50 V
V-IN max. 38.00 V
V-OUT min. 2.50 V
V-OUT max. 60.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 900 kHz
Frequency adj. adjustable
Frequency min. 50 kHz
Frequency max. 900 kHz
ext.clock sync. yes
ext.clock sync min. 75 kHz
ext.clock sync max. 850 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Sense Resistor Rsense. DCR
Enable
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 3.3 uH
Military no
Automotive AEC-Q100 no
Light-Load-Mode yes
Peak Efficiency 98 %
component count min. 25
Single/ Multiphase multi
Nr. of Phases 2
Inductor suggested by Würth Elektronik
Nr.of packages options 1
CSP
SOT
MSOP
QFN/DFN QFN-32
SO/SOIC
SOP
DIP

LTC3788 Datasheet

Link to the most up-to-date LTC3788 datasheet and the product page for EVM, tools and support information.

LTC3788

LTC3788 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with LTC3788 stock available

Available Distributors with stock: 4

Arrow Electronics

ProductStockPriceBuy
LTC3788EGN-1#PBF 1
1004.29 $
18.10 $
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LTC3788IUH#PBF 0
1004.86 $
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LTC3788EGN-1#TRPBF 0
1004.39 $
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LTC3788IGN-1#TRPBF 0
1004.96 $
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LTC3788EUH#PBF 0
1004.29 $
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LTC3788EUH#TRPBF 0
1004.39 $
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LTC3788EUH#TRPBF 0
1004.39 $
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Digi-Key

ProductStockPriceBuy
LTC3788EUH#PBF 750
25003.75 €
5003.90 €
2503.99 €
1004.20 €
255.08 €
17.64 €
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LTC3788IUH#PBF 216
5004.42 €
2504.52 €
1004.76 €
255.76 €
18.67 €
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LTC3788EGN-1#PBF 192
25003.75 €
5003.90 €
2503.99 €
1004.20 €
255.08 €
17.64 €
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LTC3788IGN-1#PBF 37
5004.42 €
2504.52 €
1004.76 €
255.76 €
18.67 €
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LTC3788EGN-1#TRPBF 0
25003.97 €
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LTC3788EUH#TRPBF 0
25003.97 €
Buy Now
LTC3788IGN-1#TRPBF 0
25004.49 €
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LTC3788IUH#TRPBF 0
25004.49 €
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DC1409A 0
1156.61 €
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Mouser Electronics

ProductStockPriceBuy
LTC3788EGN-1#PBF 212
18.53 $
255.66 $
1004.68 $
2504.45 $
5004.35 $
10004.18 $
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LTC3788EUH#PBF 128
18.53 $
255.66 $
1004.68 $
2504.45 $
5004.35 $
10004.18 $
Buy Now
LTC3788IUH#PBF 0
1465.31 $
2925.04 $
5114.93 $
10224.74 $
Buy Now
LTC3788IGN-1#PBF 0
1475.31 $
2945.04 $
5394.93 $
10294.74 $
Buy Now
LTC3788EUH#TRPBF 0
25004.25 $
Buy Now
LTC3788EGN-1#TRPBF 0
25004.25 $
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LTC3788IGN-1#TRPBF 0
25004.82 $
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LTC3788IUH#TRPBF 0
25004.82 $
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Bristol Electronics

ProductStockPriceBuy
LTC3788EUH#PBF 36 Buy Now

Available Distributors without stock: 2

element14 Asia-Pacific

ProductStockPriceBuy
LTC3788EUH#PBF 0
5006.66 SGD
2506.81 SGD
1007.17 SGD
258.66 SGD
113.04 SGD
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Richardson RFPD

ProductStockPriceBuy
LTC3788EUH#PBF 0
1464.74 $
5004.62 $
10004.50 $
50004.32 $
Buy Now
LTC3788EUH#TRPBF 0
25004.58 $
50004.41 $
Buy Now
LTC3788EGN-1#PBF 0
1474.74 $
5004.62 $
10004.50 $
50004.32 $
Buy Now
LTC3788IGN-1#PBF 0
1475.39 $
5005.24 $
10005.10 $
50004.91 $
Buy Now
LTC3788IGN-1#TRPBF 0
25005.18 $
50004.99 $
Buy Now
LTC3788IUH#TRPBF 0
25005.18 $
50004.99 $
Buy Now
LTC3788IUH#PBF 0
1465.39 $
5005.24 $
10005.10 $
50004.91 $
Buy Now
LTC3788EGN-1#TRPBF 0
25004.58 $
50004.41 $
Buy Now

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3788. Compare LTC3788 side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% LTC3788-1 LTC3788-1 product overviewLTC3788-1 product overview Linear Technology SSOP-28

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3788.

V-IN min. 2.5 V, V-OUT max. 60 V, Frequency typ. 900 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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