降压-升压型稳压器

Analog Devices 提供了真正的降压-升压型同步 DC-DC 转换器。凭借其独特的内部四 MOSFET 开关组合,这些开关稳压器能够从降压模式经由 100% 的压差操作后无缝切换至升压模式,这样,即使在输入电压波动至高于或低于输出时,也可提供一个固定的输出电压。
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Buck-Boost Regulators

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SortOrderPart#Number of OutputsVin
(min)
(V)
Vin
(max)
(V)
Vout Min
(typ)
(V)
Output Current
(typ)
(A)
Vout Max
(typ)
(V)
MonolithicIsupply
(typ)
(A)
US Price 1000 to 4999
($ US)
1LTC3777 1 4.5 150 1.2 10 150 No 3.6m $8.40 (LTC3777ELXE#PBF)
2LTC3779 1 4.5 150 1.2 10 150 No 3.6m $5.95 (LTC3779EFE#PBF)
3LT8711 1 4.5 42 800m- 42 No 15µ $2.30 (LT8711EUDC#PBF)
4LT8708-1 1 2.8 80--- Yes 4.7m-
5LT8390A 1 4 60 1 10 60 No 40µ $4.65 (LT8390AEFE#PBF)
6LTM8049 2 2.6 20 -24 1 24 Yes 10m $14.20 (LTM8049EY#PBF)
7LTC3130 1 2.4 25 1 600m 25 Yes 1.6µ $3.35 (LTC3130EUDC-1#PBF)
8LTC7813 2 2.2 60 800m 20 60 No 34µ $4.82 (LTC7813EUH#PBF)
9LTC3119 1 250m 18 795m 5 18 Yes 31µ $7.15 (LTC3119EUFD#PBF)
10LT8705A 1 2.8 80 1.3 10 80 No 2.65m $5.95 (LT8705AEFE#PBF)
11LT8390 1 4 60 1 25 60 No 2.1m $4.65 (LT8390EFE#PBF)
12LTM8054 1 5 36 1.2 5.4 36 Yes 8m $15.95 (LTM8054EY#PBF)
13LTC7812 2 2.5 38 800m 20 60 No 33µ $4.00 (LTC7812EUH#PBF)
14LTC3335 1 1.8 5.5 1.8 50m 5 Yes 680n $3.35 (LTC3335EUDC#PBF)
15LTC3106 1 850m 5.1 1.8 300m 5 Yes 1.6µ $2.94 (LTC3106EUDC#PBF)
16LTC3118 1 2.2 18 2 2 18 Yes 50µ $5.75 (LTC3118EUFD#PBF)
17LT3790 1 4.7 60 1.2 10 60 No 3m $4.75 (LT3790EFE#PBF)
18LTC3331 1 3 19 1.8 50m 5 Yes 1.3µ $3.55 (LTC3331EUH#PBF)
19LT8490 1 6 80- 10-- 2.65m $10.35 (LT8490EUKJ#PBF)
20LTC3114-1 1 2.2 40 2.7 1 40 Yes 50µ $3.95 (LTC3114EFE-1#PBF)
21LTM8056 1 5 58 1.2 4 48 Yes 8m $22.00 (LTM8056EY#PBF)
22LTM8055 1 5 36 1.2 8.5 36 Yes 8m $22.00 (LTM8055EY#PBF)
23LTC3111 1 2.5 15 2.5 1.4 15 Yes 55µ $3.50 (LTC3111EDE#PBF)
24ADP5080 8 4 15 800m 2 1.2 Yes 8m $3.99 (ADP5080ACBZ-1-RL)
25LTC3115-2 1 2.7 40 2.7 2 40 Yes 50µ $5.35 (LTC3115EDHD-2#PBF)
26LT8705 1 2.8 80 1.3 10 80 No 2.65m $5.95 (LT8705EFE#PBF)
27LTM8045 1 2.8 18 -15 1 15 Yes 10m $6.97 (LTM8045EY#PBF)
28LTC3330 2 3 18 1.8 50m 5 Yes 1.3µ $3.55 (LTC3330EUH#PBF)
29LTC3129-1 1 1.92 15 2.5 200m 15 Yes 1.3µ $2.95 (LTC3129EMSE-1#PBF)
30LTC3129 1 1.92 15 1.4 200m 15.75 Yes 1.3µ $2.95 (LTC3129EMSE#PBF)
31LT3791-1 1 4.7 60 1.2 10 60 No 3m $4.75 (LT3791EFE-1#PBF)
32LTC3536 1 1.8 5.5 1.8 1 5.5 Yes 32µ $2.75 (LTC3536EDD#PBF)
33LTC3115-1 1 2.7 40 2.7 2 40 Yes 50µ $5.35 (LTC3115EDHD-1#PBF)
34LTC3789 1 4 38 800m 10 38 No 3m $4.65 (LTC3789EGN#PBF)
35LTC3112 1 2.7 15 2.5 2.5 14 Yes 50µ $4.00 (LTC3112EDHD#PBF)
36LTC3521 3 1.8 5.5 1.8 1 5.25 Yes 30µ $3.25 (LTC3521EUF#PBF)
37LTC3113 1 1.8 5.5 1.8 3 5.5 Yes 40µ $3.95 (LTC3113EDHD#PBF)
38LTM4609 1 4.5 36 800m 4 34 Yes 2.8m $22.55 (LTM4609EV#PBF)
39LTC3127 1 1.8 5.5 1.8 1 5.25 Yes 35µ $2.95 (LTC3127EDD#PBF)
40ADP2504 1 2.3 5.5 2.8 1 5.5 Yes 50µ $1.44 (ADP2504ACPZ-3.3-R7)
41ADP2503Reference Circuit Available 1 2.3 5.5 2.8 600m 5.5 Yes 50µ $1.34 (ADP2503ACPZ-4.5-R7)
42LTC3785-1 1 2.7 10 2.7 10 10 No 800µ $3.75 (LTC3785EUF-1#PBF)
43LTC3534 1 2.4 7 1.8 500m 7 Yes 25µ $3.15 (LTC3534EDHC#PBF)
44LTM4605 1 4.5 20 800m 5 16 Yes 2.8m $18.80 (LTM4605EV#PBF)
45LTC3785 1 2.7 10 2.7 10 10 No 86µ $3.56 (LTC3785EUF#PBF)
46LTC3520 2 2.2 5.5 800m 1 5.25 Yes 55µ $3.50 (LTC3520EUF#PBF)
47LTC3538 1 2.4 5.5 1 800m 5.5 Yes 35µ $2.55 (LTC3538EDCB#TRPBF)
48LTC3522 2 2.4 5.5 2.2 400m 5.25 Yes 25µ $2.50 (LTC3522EUD#PBF)
49LTM4607 1 4.5 36 800m 5 24 Yes 2.8m $21.55 (LTM4607EV#PBF)
50LTC3533 1 1.8 5.5 1.8 2 5.25 Yes 40µ $3.55 (LTC3533EDE#PBF)