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: 11

Chip One Stop (1)

ProductStockPriceBuy
LT1170CT#PBF20
19.94 USD
107.16 USD
Buy Now

Conrad COM (2)

ProductStockPriceBuy
LT1170HVCQ#PBF5Buy Now
LT1170IQ#PBF13Buy Now

Conrad UK (2)

ProductStockPriceBuy
LT1170HVCQ#PBF5Buy Now
LT1170IQ#PBF13Buy Now

Digi-Key (9)

ProductStockPriceBuy
LT1170CT#PBF984
111.15 USD
257.40 USD
1005.76 USD
Buy Now
LT1170CQ#PBF489
111.92 USD
257.91 USD
1006.17 USD
Buy Now
LT1170HVCT#PBF347
114.35 USD
259.53 USD
1007.50 USD
Buy Now
LT1170IQ#PBF116
114.86 USD
259.87 USD
1008.67 USD
Buy Now
LT1170HVCQ#PBF440
114.99 USD
259.95 USD
1008.42 USD
Buy Now
LT1170IT#PBF144
114.22 USD
259.44 USD
1008.11 USD
Buy Now
LT1170HVCT#06PBF117
114.35 USD
259.53 USD
1007.50 USD
Buy Now
LT1170CT#06PBF72
110.89 USD
257.23 USD
1005.76 USD
Buy Now
LT1170HVIT#PBF85
118.58 USD
2512.34 USD
10010.40 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
Buy Now
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
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CLT-117-02-FM-D-BE-A-K-TR0
1253.67 USD
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CLT-117-02-L-D-P-TR0
1253.84 USD
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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
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CLT-117-02-L-D-A-K-TR0
1254.08 USD
Buy Now

Distrelec (2)

ProductStockPriceBuy
LT1170CT#PBF80Buy Now
LT1170HVCT#PBF15Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LT1170CQ#PBF0Buy Now
LT1170CT#06PBF0Buy Now
LT1170CT#PBF0Buy Now
LT1170HVCQ#PBF70Buy Now
LT1170HVCT#06PBF0Buy Now
LT1170HVCT#PBF0Buy Now

Mouser Electronics (7)

ProductStockPriceBuy
LT1170CQ#PBF190
112.24 USD
1011.21 USD
258.11 USD
1006.33 USD
Buy Now
LT1170HVIT#PBF100
119.08 USD
1017.49 USD
2512.65 USD
10010.66 USD
Buy Now
LT1170CT#PBF98
111.45 USD
1010.50 USD
257.59 USD
1005.90 USD
Buy Now
LT1170HVCT#PBF88
114.74 USD
1013.51 USD
259.76 USD
1007.69 USD
Buy Now
LT1170HVCQ#PBF34
115.40 USD
1014.10 USD
2510.20 USD
1008.63 USD
Buy Now
LT1170IT#PBF25
114.61 USD
1013.39 USD
259.68 USD
1008.31 USD
Buy Now
LT1170IQ#PBF100 On Order
115.26 USD
1013.99 USD
2510.11 USD
1008.89 USD
Buy Now
LT1170CT#06PBFNone
1505.90 USD
Buy Now
LT1170CQ#TRPBFNone
7506.43 USD
Buy Now
LT1170HVCT#06PBFNone
1007.69 USD
Buy Now
LT1170IQ#TRPBFNone
7508.99 USD
Buy Now
LT1170HVCQ#TRPBFNone
7508.74 USD
Buy Now
LT1170CT#30PBFNone
10006.38 USD
Buy Now
LT1170HVCT#30PBFNone
10008.16 USD
Buy Now
LT1170HVIT#31PBFNone
100011.14 USD
Buy Now

Newark Electronics (2)

ProductStockPriceBuy
LT1170CT#PBF6
15.56 USD
255.56 USD
1005.56 USD
Buy Now
LT1170HVCQ#PBF26
17.48 USD
257.48 USD
1007.48 USD
Buy Now

RS Components (8)

ProductStockPriceBuy
LT1170CQ#PBF31Buy Now
LT1170CT#PBF68Buy Now
LT1170CT#PBF314Buy Now
LT1170HVCQ#PBF14Buy Now
LT1170HVCT#PBF81Buy Now
LT1170HVCT#PBF22Buy Now
LT1170HVIT#PBF40Buy Now
LT1170IQ#PBF71Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1170CT#PBF1Buy Now

Schukat Electronic (3)

ProductStockPriceBuy
LT1170CQPBF66Buy Now
LT1170CTPBF74Buy Now
LT1170HVCTPBF9Buy Now

Available Distributors without stock: 4

CPC (0)

ProductStockPriceBuy
LT1170CT#PBF0Buy Now
LT1170HVCT#PBF0Buy Now

Element14 (0)

ProductStockPriceBuy
LT1170CQ#PBF0
118.18 USD
2512.07 USD
1009.41 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

TTI (0)

ProductStockPriceBuy
CLT-117-02-L-D-A
AMERICAS0.00 USD
Buy Now
CLT-117-02-F-D-A-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-L-D-A-K
AMERICAS0.00 USD
Buy Now
CLT-117-01-G-D
AMERICAS0.00 USD
Buy Now
CLT-117-02-F-D-BE-A-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-G-D-A-K-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-L-D-A-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-L-D-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-FM-D-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-S-D-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-L-D-A-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-S-D-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-G-D-BE-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-G-D-BE
AMERICAS0.00 USD
Buy Now
CLT-117-02-F-D-BE
AMERICAS0.00 USD
Buy Now
CLT-117-02-F-D-BE-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-G-D-A-P
AMERICAS0.00 USD
Buy Now
CLT-117-02-FM-D-A
AMERICAS0.00 USD
Buy Now
CLT-117-02-H-D-A-P-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-F-D
AMERICAS0.00 USD
Buy Now
CLT-117-02-G-D-BE-A-K-TR
AMERICAS0.00 USD
Buy Now
CLT-117-02-G-D-BE-A
AMERICAS0.00 USD
Buy Now
CLT-117-02-FM-D-BE
AMERICAS0.00 USD
Buy Now
CLT-117-02-L-D-BE-A-P
AMERICAS0.00 USD
Buy Now
CLT-117-02-L-D-BE
AMERICAS0.00 USD
Buy Now

Available Distributors with stock: 14

Arrow Electronics

ProductStockPriceBuy
LT1170CQ 525
111.63 $
2019.30 $
3517.16 $
Buy Now
LT1170HVCT#06PBF 370
19.17 $
1007.35 $
Buy Now
LT1170IT 234
112.56 $
519.42 $
2016.28 $
Buy Now
LT1170HVCT#06 194
114.00 $
5110.19 $
1517.00 $
Buy Now
LT1170CT#PBF 175
17.08 $
1005.65 $
Buy Now
LT1170HVCQ#PBF 150
18.60 $
1008.25 $
Buy Now
LT1170IT#PBF 86
19.25 $
1007.95 $
Buy Now
LT1170CT#06PBF 55
17.08 $
1005.65 $
Buy Now
LT1170CK 0
13.33 $
252.96 $
1001.78 $
Buy Now
LT1170HVCQ 0 Buy Now
LT1170CT#30PBF 0
17.53 $
1006.10 $
Buy Now
LT1170CQ#PBF 0
17.58 $
1006.05 $
Buy Now
LT1170HVCQ#PBF 0
18.60 $
1008.25 $
Buy Now
LT1170CQ#TRPBF 0
1006.15 $
Buy Now
LT1170CQ#TRPBF 0
1006.15 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1170CT#PBF 984
1004.92 €
256.32 €
19.52 €
Buy Now
LT1170CQ#PBF 489
1005.27 €
256.76 €
110.18 €
Buy Now
LT1170HVCQ#PBF 440
1007.18 €
258.50 €
112.80 €
Buy Now
LT1170HVCT#PBF 347
1006.40 €
258.14 €
112.25 €
Buy Now
LT1170IT#PBF 144
1006.92 €
258.06 €
112.14 €
Buy Now
LT1170HVCT#06PBF 117
1006.40 €
258.14 €
112.25 €
Buy Now
LT1170IQ#PBF 116
1007.40 €
258.43 €
112.69 €
Buy Now
LT1170HVIT#PBF 85
1008.88 €
2510.53 €
115.86 €
Buy Now
LT1170CT#06PBF 72
1004.92 €
256.17 €
19.30 €
Buy Now
CLT-117-02-F-D-K-TR 0
1252.57 €
Buy Now
CLT-117-02-F-D-P-TR 0
1252.70 €
Buy Now
CLT-117-02-FM-D-P-TR 0
1252.70 €
Buy Now
CLT-117-02-F-D-A-TR 0
1252.76 €
Buy Now
CLT-117-02-F-D-A-K-TR 0
1252.90 €
Buy Now
CLT-117-02-FM-D-A-K-TR 0
1252.90 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
CLT-117-02-L-D-A 100
12.58 $
102.58 $
1002.58 $
5002.58 $
10002.58 $
50002.58 $
100002.58 $
Buy Now
CLT-117-01-F-D 87
14.98 $
104.35 $
1003.69 $
5003.16 $
10002.76 $
50002.44 $
100002.32 $
Buy Now
LT1170HVCQ#PBF 26
17.48 $
257.48 $
1007.48 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1170CQ#PBF 190
111.94 $
1010.94 $
257.91 $
1006.17 $
Buy Now
LT1170HVIT#PBF 100
118.61 $
1017.06 $
2512.34 $
10010.40 $
Buy Now
LT1170CT#PBF 98
111.17 $
1010.24 $
257.40 $
1005.76 $
Buy Now
LT1170HVCT#PBF 88
114.38 $
1013.18 $
259.53 $
1007.50 $
Buy Now
LT1170HVCQ#PBF 34
115.02 $
1013.76 $
259.95 $
1008.42 $
Buy Now
LT1170IT#PBF 25
114.25 $
1013.06 $
259.44 $
1008.11 $
Buy Now
LT1170IQ#PBF 0
114.89 $
1013.65 $
259.87 $
1008.67 $
Buy Now
LT1170CT#06PBF 0
1505.76 $
Buy Now
LT1170CQ#TRPBF 0
7506.27 $
Buy Now
LT1170HVCT#06PBF 0
1007.50 $
Buy Now
LT1170IQ#TRPBF 0
7508.77 $
Buy Now
LT1170HVCQ#TRPBF 0
7508.52 $
Buy Now
LT1170CT#30PBF 0
10006.22 $
Buy Now
LT1170HVCT#30PBF 0
10007.96 $
Buy Now
LT1170HVIT#31PBF 0
100010.86 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1170HVCQ#TRPBF 114 Buy Now
LT1170HVCT#33 22
19.00 $
66.75 $
166.08 $
Buy Now
CLT-117-02-L-D-BE-AP 14 Buy Now
LT1170CQ 114
17.84 $
55.10 $
113.92 $
333.66 $
703.40 $
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LT1170IT 257 Buy Now

Quest Components

ProductStockPriceBuy
LT1170CQ 646
6074.73 $
3714.95 $
113.50 $
Buy Now
LT1170CQ 12
46.75 $
29.00 $
113.50 $
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LT1170CQ 91
394.90 $
55.25 $
110.50 $
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LT1170CT 4
46.08 $
28.10 $
112.15 $
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LT1170CT 3
39.82 $
211.16 $
113.39 $
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LT1170CT 309
1919.60 $
9110.50 $
113.50 $
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LT1170CT 7
613.96 $
314.66 $
115.71 $
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LT1170HVCT 80
548.70 $
259.40 $
113.92 $
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LT1170HVCT 1
120.00 $
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LT1170HVCT 36
2718.56 $
1319.59 $
120.62 $
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LT1170HVCT#33 17
59.00 $
112.00 $
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LT1170IQ 16 Buy Now

TME Electronic Components

ProductStockPriceBuy
LT1170HVCT#PBF 31
113.80 $
312.50 $
1010.60 $
Buy Now
LT1170CT#PBF 29
111.80 $
311.20 $
109.76 $
258.75 $
Buy Now
LT1170CQ#PBF 42
110.30 $
39.03 $
108.30 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1170CQPBF 37
LT1170HVCT 129
LT1170CT 43

Farnell element14

ProductStockPriceBuy
CLT-117-02-L-D-BE 0
15.48 GBP
103.61 GBP
253.24 GBP
503.12 GBP
Buy Now
LT1170HVCT#PBF 0
111.31 GBP
257.21 GBP
1005.99 GBP
Buy Now
CLT-117-02-L-D 0
14.98 GBP
103.29 GBP
253.08 GBP
502.83 GBP
Buy Now
CLT-117-02-L-D-A 0
15.55 GBP
103.66 GBP
253.29 GBP
503.04 GBP
Buy Now
LT1170HVCQ#PBF 70
111.62 GBP
257.06 GBP
1006.38 GBP
Buy Now
CLT-117-01-L-D 0
14.98 GBP
103.29 GBP
253.08 GBP
502.83 GBP
Buy Now
LT1170CT#PBF 0
18.56 GBP
108.00 GBP
255.31 GBP
505.03 GBP
1004.76 GBP
Buy Now
show stock=0hide stock=0

Schukat electronic

ProductStockPriceBuy
LT1170CTPBF 64
18.35 €
106.50 €
505.95 €
1005.75 €
Buy Now
LT1170CQPBF 66
18.95 €
107.05 €
506.40 €
1006.15 €
Buy Now
LT1170HVCTPBF 9
110.85 €
108.55 €
507.75 €
1007.45 €
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT1170IT#PBF 46

Chip1Stop

ProductStockPriceBuy
CLT-117-02-G-D-BE-A 3
17.91 $
Buy Now
LT1170CT#PBF 20
107.09 $
19.85 $
Buy Now

New Advantage Corporation

ProductStockPriceBuy
LT1170HVCT 1 Buy Now

RS Components

ProductStockPriceBuy
LT1170HVCT#PBF 80
111.17 GBP
1010.68 GBP
2510.19 GBP
Buy Now
LT1170HVCT#PBF 22
1010.68 GBP
2510.19 GBP
Buy Now
LT1170IQ#PBF 71
1011.98 GBP
2510.55 GBP
Buy Now
LT1170HVCQ#PBF 14
1010.55 GBP
259.42 GBP
Buy Now
LT1170CT#PBF 68
18.68 GBP
107.90 GBP
257.12 GBP
Buy Now
LT1170CT#PBF 314
107.90 GBP
257.12 GBP
Buy Now
LT1170HVIT#PBF 40
1010.70 GBP
509.79 GBP
1009.21 GBP
2008.98 GBP
Buy Now
LT1170CQ#PBF 31
108.41 GBP
257.63 GBP
Buy Now

Available Distributors without stock: 3

Avnet

ProductStockPriceBuy
CLT-11702GDATR 0
1255.29 $
2504.99 $
5004.69 $
7503.89 $
12503.69 $
Buy Now
CLT-11702GDATR 0
15.79 €
104.99 €
254.59 €
504.19 €
1004.09 €
5004.09 €
10003.99 €
Buy Now
CLT-11702GDBEAK 0
15.89 $
105.69 $
255.59 $
505.49 $
1005.09 $
5004.79 $
10004.09 $
Buy Now
CLT-117-02-F-DA-K 0
13.89 $
103.79 $
253.69 $
503.59 $
1003.39 $
5003.19 $
10002.69 $
Buy Now
CLT-117-02-F-DA-K 0
14.19 €
103.69 €
253.39 €
503.09 €
1002.99 €
5002.99 €
10002.89 €
Buy Now
CLT-117-02-G-D-BE 0
15.69 €
104.99 €
254.59 €
504.19 €
1004.09 €
5004.09 €
10003.99 €
Buy Now
CLT-117-02-G-D-BE 0
15.29 $
105.19 $
255.09 $
504.89 $
1004.59 $
5004.39 $
10003.59 $
Buy Now
CLT-117-02-L-D-A-P 0
15.29 €
104.59 €
254.29 €
503.89 €
1003.79 €
5003.79 €
10003.69 €
Buy Now
CLT-117-02-L-D-A-P 0
16.19 $
106.19 $
256.09 $
506.09 $
1006.09 $
5006.09 $
10006.09 $
Buy Now
CLT-117-02-F-D-BE-K-TR 0
1253.99 $
2503.69 $
5003.49 $
7502.89 $
12502.69 $
Buy Now
CLT-117-02-F-D-BE-K-TR 0
14.29 €
103.79 €
253.49 €
503.09 €
1003.09 €
5003.09 €
10002.99 €
Buy Now
CLT-117-02-L-D-BE-A-TR 0
15.49 €
104.79 €
254.49 €
503.99 €
1003.99 €
5003.89 €
10003.79 €
Buy Now
CLT-117-02-L-D-BE-A-TR 0
1255.09 $
2504.79 $
5004.49 $
7503.79 $
12503.49 $
Buy Now
CLT-117-02-F-D-BE-A-K-TR 0
1255.53 €
7363.69 €
14712.20 €
73531.93 €
147061.79 €
Buy Now
CLT-117-02-F-D-BE-A-K-TR 0
1254.29 $
2503.99 $
5003.79 $
7503.19 $
12502.99 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT1170CQ#PBF 0
114.54 $
259.66 $
1007.52 $
Buy Now

Samtec

ProductStockPriceBuy
CLT-117-02-F-D-BE-A-K-TR 0
1253.58 $
Buy Now
CLT-117-02-G-D-BE 0
14.41 $
Buy Now
CLT-117-02-L-D-BE-A-TR 0
1254.23 $
Buy Now
CLT-117-02-F-D-A-K 0
13.22 $
Buy Now
CLT-117-02-L-D-BE 0
13.88 $
Buy Now
CLT-117-02-FM-D-BE 0
13.10 $
Buy Now
CLT-117-02-S-D-TR 0
1255.36 $
Buy Now
CLT-117-02-LM-D-BE-A-K-TR 0
1254.35 $
Buy Now
CLT-117-02-LM-D-BE-P 0
14.10 $
Buy Now
CLT-117-02-SM-D-BE-P-TR 0
1256.13 $
Buy Now
CLT-117-02-F-D-A-TR 0
1253.17 $
Buy Now
CLT-117-02-G-D-P-TR 0
1254.33 $
Buy Now
CLT-117-02-FM-D-A-K-TR 0
1253.30 $
Buy Now
CLT-117-02-L-D-A-P-TR 0
1254.10 $
Buy Now
CLT-117-02-G-D-BE-K 0
14.54 $
Buy Now

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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10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
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