L7986TR vs L7983TR 对比
详细并排对比 L7986TR 出自 STMicroelectronics 和 L7983TR 出自 STMicroelectronics。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。
STMicroelectronics
L7986TR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7986TR ✓ 量产中STMicroelectronics
L7983TR - 38V 3A Step-Down Switching Regulator | STMicroelectronics
L7983TR ✓ 量产中规格对比
| 参数 | L7986TR | L7983TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 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） | $1.85 | $1.20 |
| 功能 | Step-Down (Buck) Switching Regulator | — |
| 输入电压范围 | 4.5 V to 61 V | 4.5 V to 38 V |
| 输出电压范围 | 0.6 V to VIN | 0.6 V to 38 V |
| 最大输出电流 | 3 A | 3 A |
| 开关频率 | 250 kHz | 250 kHz |
| 输出类型 | Adjustable | Adjustable |
| 同步整流器 | No | — |
| Internal Power MOSFET | Yes | — |
| 使能引脚 | Yes | Yes (active-high) |
| 热关断 | Yes | — |
| Current Limiting | Yes | — |
| 工作温度范围 | -40C to +150C | — |
| 封装 | HSOP-8 | SOIC-8 (SO-8) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| 效率 | — | 90% typical at 12V to 5V, 2A |
| Control Architecture | — | Current Mode |
| 静态电流 | — | 2 mA |
| 工作温度 | — | -40C to +150C |
| MSL 等级 | — | 3 (168 hours) |
| Protection Features | — | Overcurrent, Thermal Shutdown |