外部开关电源降压-升压

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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External Power Switch Buck-Boost

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CommentsUS Price 1000 to 4999
($ US)
1LTC3779 1 4.5 150 10 1.2 150 150V VIN and VOUT Synchronous 4-Switch Buck-Boost Controller $5.95 (LTC3779EFE#PBF)
2LT8711 1 4.5 42- 800m 42 Micropower Synchronous Multitopology Controller with 42V Input Capability $2.30 (LT8711EUDC#PBF)
3LT8390A 1 4 60 10 1 60 60V 2MHz Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum $4.65 (LT8390AEUFD#PBF)
4LTC7813 2 2.2 60 20 800m 60 Low IQ, 60V Synchronous Boost+Buck Controller $4.82 (LTC7813EUH#PBF)
5LT8705A 1 2.8 80 10 1.3 80 80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller $5.95 (LT8705AEUHF#PBF)
6LT8390 1 4 60 25 1 60 60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum $4.65 (LT8390EUFD#PBF)
7LTC7812 2 2.5 38 20 800m 60 Low IQ, 38V Synchronous Boost+Buck Controller $4.00 (LTC7812EUH#PBF)
8LT3790 1 4.7 60 10 1.2 60 60V Synchronous 4-Switch Buck-Boost Controller $4.75 (LT3790EFE#PBF)
9LT8490 1 6 80 10-- High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (M $10.35 (LT8490EUKJ#PBF)
10LT8705 1 2.8 80 10 1.3 80 80V VIN and VOUT Synch Buck- Boost, Pin-To-Pin Improved LT8705 $5.95 (LT8705EUHF#PBF)
11LT3791-1 1 4.7 60 10 1.2 60 60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination Flag $4.75 (LT3791EFE-1#PBF)
12LTC3789 1 4 38 10 800m 38 High Efficiency, Synchronous, 4-Switch Buck-Boost Controller $4.65 (LTC3789EGN#PBF)
13LTC3785-1 1 2.7 10 10 2.7 10 10V, High Efficiency Buck-Boost Controller - LTC3785-1 Offers Power Good $3.75 (LTC3785EUF-1#PBF)
14LTC3785 1 2.7 10 10 2.7 10 10A Sync Buck-Boost, LTC3785 No Power Good $3.56 (LTC3785EUF#PBF)
15LTC3780 1 4 36 10 800m 30 Buck-boost controller, constant frequency, current mode control with power good $4.65 (LTC3780EG#PBF)