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Buck-Boost Controllers (External FETs)
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Renesas' proprietary modulation scheme and algorithms allow the highly integrated buck-boost controllers to achieve the high reliability performance required for battery-powered equipment. Our bidirectional buck-boost controllers eliminate extra sensing circuitry and offer customers a robust feature-set that maintains battery health and superior power utilization.
Product Selection Table
Processing table
| 40V Bidirectional 4- Switch Synchronous Buck-Boost Controller | N/A | Buck-Boost | 1 | 4.5 | 40 | 0.8 | 40 | 50 µA | 600 | 2|3 | 2|3 | Yes | Yes | Yes | Current Mode | -40 to 125°C | 32 | QFN | |
| 40V Unidirectional 4-Switch Synchronous Buck-Boost Controller | 2033 Dec | Buck-Boost | 1 | 4.5 | 40 | 0.8 | 40 | 50 µA | 600 | 2|3 | 2|3 | Yes | No | No | Current Mode | -40 to 125°C | 32 | QFN | |
| 60V Bidirectional 4-Switch Synchronous Buck-Boost Controller | 2033 Dec | Buck-Boost | 1 | 4.5 | 60 | 0.8 | 60 | 50 µA | 600 | 2|3 | 2|3 | Yes | Yes | Yes | Current Mode | -40 to 125°C | 32, 38 | QFN, TSSOP-EP | iSim |
| 80V Bidirectional 4-Switch Synchronous Buck-Boost Controller | 2033 Dec | Buck-Boost | 1 | 4.5 | 80 | 0.8 | 80 | 45 µA | 600 | 2|3 | 2|3 | Yes | Yes | Yes | Current Mode | -40 to 125°C | 38, 32 | TQFN, TSSOP-EP | |
| Bidirectional Buck-Boost Voltage Regulator | N/A | Buck-Boost | 1 | 3.8 | 24 | 2 | 24 | 130 µA (forward) | 620 | No | No | Yes | R3 modulator | 32 | TQFN | ||||
| Bidirectional Buck-Boost Voltage Regulator | N/A | Buck-Boost | 1 | 3.8 | 23 | 2 | 21 | 120 uA (forward) | 620 - 1000 | No | No | Yes | Hysteretic Mode | 32 | TQFN |
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Documentation
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| Type | Title | Date |
| Brochure | PDF 5.51 MB 日本語 | |
| White Paper | PDF 617 KB 日本語 , 简体中文 | |
| White Paper | PDF 759 KB 日本語 , 简体中文 | |
| White Paper | PDF 351 KB 日本語 , 简体中文 | |
| White Paper | PDF 439 KB 简体中文 | |
| White Paper | PDF 320 KB | |
| Application Note | PDF 509 KB | |
| Application Note | PDF 397 KB | |
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Videos & Training
High-Performance 80V Buck-Boost and Dual-Phase Controllers
A brief overview of the highest-performance 80V DC/DC controllers and why they are the best solutions for data center servers, 48V telecom and rugged industrial equipment designs that require extra voltage margin.
Video List