LTC3703E Boost Controller overview

Description

Manufacturer
 
Category
Sub-Category

A 9.30 V - 100.00 Vin, sync Boost Controller which can boost up to 93.00 V. LTC3703E features 1 channel , drives 1 phase(s) and has adjustable 600 kHz switching frequency.

Additional characteristics are a typical inductor size of 8.0 uH, a peak efficiency of 96 % and 2 package option(s): SSOP-28 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 9.30 V
V-IN max. 100.00 V
V-OUT min. 9.30 V
V-OUT max. 93.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 600 kHz
Frequency adj. adjustable
Frequency min. 100 kHz
Frequency max. 600 kHz
ext.clock sync. yes
ext.clock sync min. 100 kHz
ext.clock sync max. 600 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Sense Resistor no
Enable no
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 8.0 uH
Military no
Automotive AEC-Q100 no
Light-Load-Mode yes
Peak Efficiency 96 %
component count min. 20
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik
Nr.of packages options 2
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SSOP-28
DIP

LTC3703E Datasheet

Link to the most up-to-date LTC3703E datasheet and the product page for EVM, tools and support information.

LTC3703E

LTC3703E inventory, samples and price

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Available Distributors with stock: 8

Chip One Stop (3)

ProductStockPriceBuy
LTC3703EGN-5#PBF1880
16.23 USD
104.42 USD
254.35 USD
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LTC3703EGN#PBF95
17.71 USD
104.53 USD
503.87 USD
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LTC3703EGN#PBF556
16.23 USD
104.42 USD
254.35 USD
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Conrad COM (1)

ProductStockPriceBuy
LTC3703EGN-568Buy Now

Conrad UK (1)

ProductStockPriceBuy
LTC3703EGN-568Buy Now

Digi-Key (7)

ProductStockPriceBuy
LTC3703EGN#PBF4951
16.54 USD
254.34 USD
1003.37 USD
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LTC3703EGN-5#PBF1265
16.54 USD
254.34 USD
1003.37 USD
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LTC3703EG#PBF2632
17.18 USD
254.76 USD
1003.69 USD
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LTC3703EGN#TRPBF0
25003.47 USD
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LTC3703EGN#TRPBF1951
17.55 USD
256.74 USD
1004.16 USD
2503.81 USD
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LTC3703EGN#TRPBF1951
17.55 USD
256.74 USD
1004.16 USD
2503.81 USD
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DC501A3
1204.20 USD
25153.77 USD
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LTC3703EG-5#PBF18
17.18 USD
254.76 USD
1003.69 USD
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LTC3703EGN-5#TRPBF0
25003.47 USD
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LTC3703EG-5#TRPBF0
20003.79 USD
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LTC3703EG#TRPBF0
20003.79 USD
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Element14 (2)

ProductStockPriceBuy
LTC3703EGN#PBF47Buy Now
LTC3703EG#PBF1Buy Now

Farnell Element14 DE (1)

ProductStockPriceBuy
LTC3703EGN-5#PBF0Buy Now
LTC3703EGN#PBF0Buy Now
LTC3703EG#PBF1Buy Now

RS Components (3)

ProductStockPriceBuy
LTC3703EGN#PBF20Buy Now
LTC3703EGN#PBF300Buy Now
LTC3703EG#PBF35Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LTC3703EGN#PBF24Buy Now

Available Distributors without stock: 1

Rutronik (0)

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nnBuy Now

Available Distributors with stock: 13

Arrow Electronics

ProductStockPriceBuy
LTC3703EGN-5#TRPBF 2500
1003.40 $
Buy Now
LTC3703EG#PBF 376
1003.62 $
14.05 $
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LTC3703EGN-5#PBF 54
1003.30 $
13.69 $
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Digi-Key

ProductStockPriceBuy
LTC3703EGN#PBF 4951
1002.94 €
253.79 €
15.72 €
Buy Now
LTC3703EG#PBF 2632
1003.23 €
254.17 €
16.28 €
Buy Now
LTC3703EGN#TRPBF 1951
2503.34 €
1003.64 €
255.89 €
16.60 €
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LTC3703EGN#TRPBF 1951
2503.34 €
1003.64 €
255.89 €
16.60 €
Buy Now
LTC3703EGN-5#PBF 1265
1002.94 €
253.79 €
15.72 €
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LTC3703EG-5#PBF 18
1003.23 €
254.17 €
16.28 €
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DC501A 3
25134.45 €
1178.55 €
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LTC3703EGN#TRPBF 0
25003.03 €
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LTC3703EGN-5#TRPBF 0
25003.03 €
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LTC3703EG-5#TRPBF 0
20003.32 €
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LTC3703EG#TRPBF 0
20003.32 €
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show stock=0hide stock=0

Verical

ProductStockPriceBuy
LTC3703EGN#PBF 1635
1003.52 $
254.37 $
36.59 $
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LTC3703EG#PBF 376
1003.62 $
24.05 $
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LTC3703EGN-5#PBF 54
13.69 $
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Mouser Electronics

ProductStockPriceBuy
LTC3703EGN#PBF 1169
16.55 $
106.00 $
254.34 $
1003.37 $
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LTC3703EGN-5#PBF 803
16.55 $
106.00 $
254.34 $
1003.37 $
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LTC3703EG#PBF 229
17.19 $
106.59 $
254.76 $
1003.69 $
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LTC3703EG-5#PBF 184
17.19 $
106.59 $
254.76 $
1003.69 $
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LTC3703EGN#TRPBF 0
25003.47 $
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LTC3703EGN-5#TRPBF 0
25003.47 $
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LTC3703EG#TRPBF 0
20003.79 $
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LTC3703EG-5#TRPBF 0
20003.79 $
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LTC3703EG 0 Buy Now
LTC3703EGN 0 Buy Now
LTC3703EGN-5 0 Buy Now
LTC3703EG-5 0 Buy Now
LTC3703EG-5#TR 0 Buy Now
LTC3703EGN#TR 0 Buy Now
LTC3703EGN-5#TR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LTC3703EGN 435 Buy Now

Quest Components

ProductStockPriceBuy
LTC3703EG#PBF 21
63.78 $
25.04 $
17.56 $
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LTC3703EGN 10
73.26 $
34.34 $
16.51 $
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LTC3703EGN 35
2410.06 $
810.88 $
112.24 $
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LTC3703EGN#PBF 18
63.68 $
24.90 $
17.35 $
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LTC3703EGN#PBF 3
24.90 $
17.35 $
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LTC3703EGN#PBF 68
425.61 $
126.06 $
19.09 $
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LTC3703EGN-5 6
13.30 $
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LTC3703EGN-5 16
89.67 $
310.63 $
114.50 $
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LTC3703EGN-5#PBF 3
25.04 $
17.56 $
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TME Electronic Components

ProductStockPriceBuy
LTC3703EGN#PBF 24
16.44 $
35.95 $
105.25 $
254.66 $
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ComS.I.T.

ProductStockPriceBuy
LTC3703EGNPBF 120

element14 Asia-Pacific

ProductStockPriceBuy
LTC3703EG#PBF 1
111.28 SGD
257.49 SGD
1005.84 SGD
Buy Now
LTC3703EGN#PBF 47
110.27 SGD
256.82 SGD
1005.31 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3703EGN#PBF 0
15.27 GBP
104.78 GBP
253.17 GBP
503.11 GBP
1003.04 GBP
Buy Now
LTC3703EG#PBF 1
15.96 GBP
104.98 GBP
253.60 GBP
503.50 GBP
1003.41 GBP
Buy Now
show stock=0hide stock=0

Chip One Exchange

ProductStockPriceBuy
LTC3703EGN#PBF 1422

Chip1Stop

ProductStockPriceBuy
LTC3703EGN#PBF 556
254.35 $
104.42 $
16.23 $
Buy Now
LTC3703EGN#PBF 95
503.87 $
104.53 $
17.71 $
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LTC3703EGN-5#PBF 1880
254.35 $
104.42 $
16.23 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3703EGN#PBF 300
55.25 GBP
254.70 GBP
504.15 GBP
Buy Now
LTC3703EGN#PBF 20
15.81 GBP
55.25 GBP
254.70 GBP
504.15 GBP
Buy Now
LTC3703EG#PBF 30
95.15 GBP
244.93 GBP
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Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3703E. Compare LTC3703E side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% LTC3703H LTC3703H product overviewLTC3703H product overview Linear Technology SSOP-28
0% LTC3703I LTC3703I product overviewLTC3703I product overview Linear Technology SSOP-28
50% LTC3703E-5 LTC3703E-5 product overviewLTC3703E-5 product overview Linear Technology SSOP-28
50% LTC3703I-5 LTC3703I-5 product overviewLTC3703I-5 product overview Linear Technology SSOP-28
50% LM5121 LM5121 product overviewLM5121 product overview Texas Instruments HTSSOP-20
50% LM5121-Q1 LM5121-Q1 product overviewLM5121-Q1 product overview Texas Instruments HTSSOP-20

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3703E.

V-IN min. 9.3 V, V-OUT max. 93 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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