LTC3703H 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. LTC3703H 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. 150 °C
Junction min. -40 °C
Junction max. 150 °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

LTC3703H Datasheet

Link to the most up-to-date LTC3703H datasheet and the product page for EVM, tools and support information.

LTC3703H

LTC3703H inventory, samples and price

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Available Distributors with stock: 2

Chip One Stop (1)

ProductStockPriceBuy
LTC3703HGN#PBF87
17.74 USD
105.49 USD
255.41 USD
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Digi-Key (1)

ProductStockPriceBuy
LTC3703HGN#PBF163
18.00 USD
255.55 USD
1004.83 USD
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LTC3703HGN#TRPBF0
25004.88 USD
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Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
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Available Distributors with stock: 3

Arrow Electronics

ProductStockPriceBuy
LTC3703HGN 868
500009.05 $
250009.32 $
100009.46 $
50009.60 $
25009.75 $
10009.91 $
50010.07 $
10010.40 $
2519.63 $
157.25 $
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LTC3703HGN#PBF 37
1004.48 $
15.44 $
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Digi-Key

ProductStockPriceBuy
LTC3703HGN#PBF 163
1004.19 €
254.82 €
16.95 €
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LTC3703HGN#TRPBF 0
25004.24 €
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show stock=0hide stock=0

Verical

ProductStockPriceBuy
LTC3703HGN 800
157.25 $
Buy Now
LTC3703HGN#PBF 183
1004.39 $
255.33 $
37.68 $
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LTC3703HGN#PBF 37
25.44 $
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Available Distributors without stock: 1

Mouser Electronics

ProductStockPriceBuy
LTC3703HGN#PBF 0
18.01 $
107.34 $
255.55 $
1004.57 $
Buy Now
LTC3703HGN#TRPBF 0
25004.67 $
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LTC3703HGN 0 Buy Now
LTC3703HGN#TR 0 Buy Now

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3703H. Compare LTC3703H side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% LTC3703E LTC3703E product overviewLTC3703E 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 LTC3703H.

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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