MC33063AD vs MC33063ADR 对比
详细并排对比 MC33063AD 出自 Texas Instruments 和 MC33063ADR 出自 Texas Instruments。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。
Texas Instruments
MC33063AD - 1.5A Buck/Boost/Inverting DC-DC Converter | Texas Instruments
MC33063AD ✓ 量产中规格对比
| 参数 | MC33063AD | MC33063ADR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $0.35 | $0.17 |
| 拓扑 | Buck, Boost, Inverting (Step-Down/Up/Reverse) | Buck, Boost, Inverting (configurable) |
| 输入电压范围 | 3 V to 40 V | 3 V to 40 V |
| 输出电压范围 | 1.25 V to 40 V (adjustable) | 1.25 V to 40 V (adjustable) |
| Output Current (Switch) | 1.5 A peak | — |
| Switch Type | Internal Darlington NPN | — |
| 基准电压 | 1.25 V (internal bandgap) | — |
| Oscillator Frequency | Up to 100 kHz (externally programmable) | — |
| Duty Cycle (max) | approx. 80% (buck/boost), 100% (inverting) | — |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C |
| 封装 | 8-pin SOIC (D), 3.90 mm width | SOIC-8 (D) 3.90 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited floor life) | 1 (260 C, unlimited floor life) |
| RoHS 状态 | Compliant | Compliant |
| 限流 | Internally programmable via external resistor | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | — |
| Switch Current (Peak) | — | 1.5 A |
| 输出数量 | — | 1 |
| 输出类型 | — | Adjustable |
| Switching Frequency (max) | — | 100 kHz |
| 同步整流器 | — | No (external Schottky required) |
| Internal Reference | — | 1.25 V, 2 % tolerance |
| Current Limit Threshold | — | 250 mV (across internal sense) |
| 引脚数量 | — | 8 |