TIDA-010239
AC Level 2 充電器平台參考設計
TIDA-010239
概覽
Electric vehicle supply equipment (EVSE) facilitates power delivery to electric vehicles safely from the grid. An EVSE control system consists of an auxiliary power stage, an off-board AC/DC high-power stage (only in DC charging stations), energy metering unit, AC and DC residual current detector, an isolation monitor unit, relays and contactors with drive, two- way communication over single wire, and service and user interfaces. This reference design, an addition to the TIDA-010939 Electric Vehicle Supply Equipment (EVSE) front-end controller, highlights an ultra-low standby isolated AC/DC auxiliary power stage with super capacitor back-up power supply, an efficient relay and contactor drive and isolated line voltage sensing across the relay and contactor.
特點
- Ultra-low standby UCC28742-based isolated 29-W AC/DC stage to improve energy efficiency
- Supercapacitor backup supplying up to 7.5 W for 3 seconds during energy storage release (AC mains failing)
- Ultra-low standby as well as cost-optimized converters and linear regulators to power up points-of-load
- DRV8220 current controller to drive high-current relays and contactors
- Isolated line voltage sensing using a single TLV7021 comparator for welded relay and contactor detection
已開發完全組裝的電路板,僅供測試與性能驗證,且為非賣品。
設計檔案與產品
設計檔案
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產品
設計與潛在替代方案中包括 TI 產品。
TPS563210A — 採用 SOT-23 封裝具備 Advanced Eco-mode™、PG 與緩啟動功能的 17V 輸入、3A 同步降壓穩壓器
開始開發
軟體
SPRR489 — PHYTC-3P-PEB-X-003 Design Files
支援產品和硬體
硬體開發
參考設計
開發套件
SPRR489 — PHYTC-3P-PEB-X-003 Design Files
硬體開發
參考設計
開發套件
技術文件
| 類型 | 標題 | 下載最新的英文版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | 設計指南 | AC Level 2 Charger Platform Reference Design (Rev. A) | PDF | HTML | 2025/12/10 | ||
| 技術文章 | Top 3 design considerations for EV charging | PDF | HTML | 2022/6/20 |