LT1170 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LT1170 is a 40.00 V, 7.50 A switch current limit non-sync Boost Converter from . The input voltage from 3.00 V to 40.00 V  can be boosted into an output voltage ranging from 3.00 V to 40.00 V.

Features of the Boost Converter are fixed 100 kHz switching frequency, a typical inductor size of 50.0 µH and it offers a peak efficiency of  up to 85 %. The minimum external component count is 8 and LT1170 is available in 2 package option(s): TO220-5 DD-5 .

For LT1170 replacement search, select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 3.00 V
V-IN max. 40.00 V
Current-Limit typ.? 7.50 A
V-OUT min. 3.00 V
V-OUT max. 40.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 100 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. yes
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min. 120 kHz
Frequency sync. max. 160 kHz
Down Mode no
Quiescent current max. 9000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 50.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 85 %
Component count min. 8
current limit adjustable yes
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO TO220-5
DDPAK DD-5

LT1170 Datasheet

Link to the most up-to-date LT1170 datasheet and the product page for EVM, tools and support information.

LT1170

LT1170 Price breaks and distributor sample stock

LT1170 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

Chip-One-Stop (13)

ProductStockPriceBuy
LT1170CQ#PBF2314
112.40 USD
510.50 USD
1010.40 USD
259.94 USD
509.70 USD
1009.20 USD
Buy Now
LT1170CQ#TRPBF45
112.00 USD
511.70 USD
109.28 USD
Buy Now
LT1170CT#06PBF320
110.70 USD
59.10 USD
108.99 USD
258.58 USD
508.37 USD
1007.94 USD
Buy Now
LT1170CT#PBF20
17.89 USD
106.53 USD
Buy Now
LT1170CT#PBF284
110.70 USD
59.10 USD
108.99 USD
258.58 USD
508.37 USD
1007.94 USD
Buy Now
LT1170HVCQ#PBF58
19.81 USD
58.38 USD
507.71 USD
Buy Now
LT1170HVCQ#PBF58
19.81 USD
58.38 USD
507.71 USD
Buy Now
LT1170HVCT#06194
180.70 USD
576.00 USD
1071.70 USD
2570.10 USD
5069.30 USD
Buy Now
LT1170HVCT#06PBF22
113.90 USD
511.70 USD
1011.60 USD
Buy Now
LT1170HVCT#PBF586
112.60 USD
512.30 USD
1011.80 USD
2511.60 USD
5011.00 USD
10010.70 USD
Buy Now
LT1170HVIT#PBF491
116.70 USD
516.30 USD
1015.60 USD
2515.40 USD
5014.50 USD
10014.20 USD
Buy Now
LT1170IQ#PBF589
113.10 USD
512.80 USD
1012.20 USD
2512.10 USD
5011.40 USD
10011.10 USD
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LT1170IQ#TRPBF750
7509.28 USD
Buy Now

DIGI-KEY (12)

ProductStockPriceBuy
LT1170HVCQ#PBF6Buy Now
LT1170HVCT#06PBF9Buy Now
LT1170IQ#PBF14Buy Now
LT1170CT#PBF865
110.93 USD
257.26 USD
1005.65 USD
Buy Now
LT1170CQ#PBF528
111.68 USD
257.76 USD
1006.05 USD
Buy Now
LT1170IQ#PBF460
114.57 USD
259.68 USD
1008.50 USD
Buy Now
LT1170HVCQ#PBF419
114.70 USD
259.76 USD
1008.25 USD
Buy Now
LT1170HVCT#PBF954
114.07 USD
259.34 USD
1007.35 USD
Buy Now
LT1170HVIT#PBF135
118.22 USD
2512.10 USD
10010.20 USD
Buy Now
LT1170IT#PBF104
113.94 USD
259.26 USD
1007.95 USD
Buy Now
LT1170CT#06PBF28
110.68 USD
257.09 USD
1005.65 USD
Buy Now
LT1170HVCT#06PBF91
114.07 USD
259.34 USD
1007.35 USD
Buy Now
CLT-117-02-F-D-K-TR0
1253.01 USD
Buy Now
CLT-117-02-F-D-P-TR0
1253.16 USD
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CLT-117-02-FM-D-P-TR0
1253.16 USD
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CLT-117-02-F-D-A-TR0
1253.23 USD
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CLT-117-02-F-D-A-K-TR0
1253.40 USD
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CLT-117-02-FM-D-A-K-TR0
1253.40 USD
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CLT-117-02-F-D-BE-P-TR0
1253.43 USD
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CLT-117-02-F-D-BE-A-TR0
1253.50 USD
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CLT-117-02-F-D-BE-A-K-TR0
1253.67 USD
Buy Now
CLT-117-02-FM-D-BE-A-K-TR0
1253.67 USD
Buy Now
CLT-117-02-L-D-P-TR0
1253.84 USD
Buy Now
CLT-117-02-L-D-A-TR0
1253.91 USD
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CLT-117-02-L-D-BE-A-TR0
1254.00 USD
Buy Now
CLT-117-02-G-D-TR0
1254.01 USD
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CLT-117-02-L-D-BE-K-TR0
1254.05 USD
Buy Now
CLT-117-02-L-D-A-K-TR0
1254.08 USD
Buy Now

Element14 (6)

ProductStockPriceBuy
LT1170CQ#PBF103
118.53 USD
2512.31 USD
1009.62 USD
Buy Now
LT1170CT#06PBF174
116.95 USD
2511.25 USD
1008.97 USD
Buy Now
LT1170CT#PBF67
117.34 USD
2511.52 USD
1008.99 USD
Buy Now
LT1170HVCQ#PBF99
123.32 USD
2515.49 USD
10013.09 USD
Buy Now
LT1170HVCT#06PBF32
122.33 USD
2514.82 USD
10011.66 USD
Buy Now
LT1170HVCT#PBF131
122.33 USD
2514.82 USD
10011.66 USD
Buy Now

FARNELL-ELEMENT14 (6)

ProductStockPriceBuy
LT1170CQ#PBF122Buy Now
LT1170CT#06PBF184Buy Now
LT1170CT#PBF67Buy Now
LT1170HVCQ#PBF99Buy Now
LT1170HVCT#06PBF44Buy Now
LT1170HVCT#PBF151Buy Now

NEWARK (4)

ProductStockPriceBuy
LT1170CQ#PBF0
111.62 USD
257.69 USD
1006.05 USD
Buy Now
LT1170CT#06PBF0
110.68 USD
257.07 USD
1005.65 USD
Buy Now
LT1170CT#PBF7
110.85 USD
257.18 USD
1005.65 USD
Buy Now
LT1170HVCQ#PBF29
18.25 USD
258.25 USD
1008.25 USD
Buy Now
LT1170HVCT#06PBF0
114.12 USD
259.34 USD
1007.35 USD
Buy Now
LT1170HVCT#PBF3
114.12 USD
259.34 USD
1007.35 USD
Buy Now
LT1170IQ#PBF25
114.54 USD
2510.29 USD
1008.50 USD
Buy Now

RS-COMPONENTS (8)

ProductStockPriceBuy
LT1170CQ#PBF40Buy Now
LT1170CT#PBF44Buy Now
LT1170CT#PBF134Buy Now
LT1170HVCQ#PBF21Buy Now
LT1170HVCT#PBF28Buy Now
LT1170HVCT#PBF8Buy Now
LT1170IQ#PBF10Buy Now
LT1170IQPBF50Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1170CT#PBF1Buy Now

Schukat (2)

ProductStockPriceBuy
LT1170CQPBF0Buy Now
LT1170CTPBF128Buy Now
LT1170HVCTPBF9Buy Now

TME (2)

ProductStockPriceBuy
LT1170CT#PBF34Buy Now
LT1170HVCT#PBF24Buy Now

Available Distributors without stock: 1

Buerklin (0)

ProductStockPriceBuy
LT1170CT0Buy Now

Available Distributors with stock: 0

no online Distributor with LT1170 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LT1170. Optional, compare LT1170 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT1170HV LT1170HV product overviewLT1170HV product overview Linear Technology TO220-5, DD-5
50% LT1171 LT1171 product overviewLT1171 product overview Linear Technology TO220-5, DD-5
50% LT1171HV LT1171HV product overviewLT1171HV product overview Linear Technology TO220-5, DD-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1170.

V-IN min. 3 V, Current-Limit typ. 7.5 A, V-OUT max. 40 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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