特長
- Supports ultra‑high‑power‑density AC/DC converter designs (3W/cm3) up to 500W
- USB PD 3.1/3.2 support for wide input/output voltage applications
- Integrated interleaved PFC and HWLLC control in a compact 16‑lead DFN package
- Intelligent digital two‑stage control for improved efficiency, EMI, and audible‑noise performance
- Renesas patent technology enabling low standby power consumption
- Comprehensive built‑in protections, including AC brown‑out, output short‑circuit, output over‑voltage, and optocoupler failure
- Configurable performance and protection parameters for flexible system optimization
説明
The RRW11011 is a high‑performance AC/DC primary‑side digital controller that integrates an advanced interleaved boost power factor correction (PFC) controller and a half‑wave LLC (HWLLC) controller. The device is optimized to operate with the Renesas RRW30120 secondary‑side controller for secondary‑side regulation (SSR).
With its integrated interleaved boost PFC stage, the RRW11011 improves power factor, total harmonic distortion (THD), efficiency, and EMI performance. Intelligent digital two‑stage control further enhances efficiency, reduces EMI, and minimizes audible noise across operating conditions.
パラメータ
| 属性 | 値 |
|---|---|
| Topology Characteristic | Hybrid |
| Control Mode | Peak Current Mode DCM/CCM |
| UVLO Rising (V) | 10 |
| UVLO Falling (V) | 7.5 |
| VBIAS (Max) (V) | 24 |
| PWMs (#) | 4 |
| Output Power Max (W) | 500 |
| Switching Frequency (KHz) | 200 - 500 |
| No Load Power (mW) | 45 |
| Controller / Integrated | Controller |
| Advanced Features | Brown‑Out, OVP, SCP, Optocoupler Fault Detection, Adaptive VBULK Regulation, Direct VHB Sensing |
| Temp. Range (°C) | -40 to +125°C |
| Qualification Level | Standard |
パッケージオプション
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) |
|---|---|---|
| DFN16 | 3 x 4.5 x 0.85 | 16 |
アプリケーション・ブロック図
| 240W AC/DC電源アダプタ コンパクトな240W GaN AC/DCアダプタで、高性能システム向けに効率的で安定した電力を供給します。 | |
| 270W AC/DC電源アダプタ 高効率270W GaN AC/DCアダプタ (広入力範囲・調整可能なDC出力付き) | |
| 300Wの照明および電力制御プラットフォーム 300W GaN駆動プラットフォームが、多様な用途向けに効率的で調光可能な照明を実現します。 | |
| 240W USB PD AC/DCアダプタ USB PD 3.2 EPR出力を備えた高効率240W AC/DCアダプタ。 |
その他アプリケーション
- Rapid‑charging AC/DC Adapters for Smartphones, Tablets, Notebooks, and Other Portable Devices
- TV Power Supplies
- Power Tools
- Electric Bicycles
- Industrial Power Systems
- Home Appliances
- Motor Control Systems
適用されたフィルター