RT8299AZSP vs AOZ1282CI 对比
详细并排对比 RT8299AZSP 出自 Richtek 和 AOZ1282CI 出自 Alpha & Omega Semiconductor。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Alpha & Omega Semiconductor
AOZ1282CI - 1.2A, 36V Buck Regulator, 450kHz, SOT-23-6 | AOS
AOZ1282CI ✓ 量产中规格对比
| 参数 | RT8299AZSP | AOZ1282CI |
|---|---|---|
| 品牌 | Richtek | Alpha & Omega Semiconductor |
| 分类 | DC-DC Converters | DC-DC Converters |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.59 | $0.55 |
| 拓扑 | Synchronous Step-Down (Buck) | Buck (Step-Down) |
| 输入电压范围 | 3 V to 24 V | 4.5 V to 36 V |
| 输出电压范围 | 0.8 V to 15 V (Adjustable) | 0.8 V to 36 V (adjustable) |
| Continuous Output Current | 3 A | 1.2 A |
| 开关频率 | 500 kHz (fixed) | 450 kHz (fixed) |
| 基准电压 | 0.8 V | — |
| Control Mode | Current Mode (PWM) | Current-mode PWM |
| Internal MOSFETs | High-side + Low-side N-channel (integrated) | — |
| 静态电流 | [DATA_NEEDED: Iq spec] | — |
| 工作温度范围 | -40 C to +85 C | -40 °C to +85 °C |
| 封装 | SOP-8 with Exposed Pad (SOP-8EP) | SOT-23-6 |
| Package Dimensions | 3.90 mm body width (0.154 inch) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Protection Features | Cycle-by-cycle OCP, OVP, UVLO, Thermal Shutdown | Cycle-by-cycle current limit, over-temperature protection, internal soft-start |
| 软启动 | Internal | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| 效率 | — | Up to 95% |
| High-Side Switch | — | Internal N-MOSFET |
| Feedback Reference Voltage | — | 0.8 V (typical) |
| 关断电流 | — | [DATA_NEEDED: shutdown quiescent current] |