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数据: LM5105 100-V Half-Bridge Gate Driver With Programmable Dead Time 数据表
LM5105是一款高压栅极驱动器,设计用于同步降压或半同步驱动高端和低端N沟道MOSFET桥配置。浮动高侧驱动器能够处理高达100 V的轨电压。单个控制输入与TTL信号电平兼容,单个外部电阻通过紧密匹配的开关延迟电路对开关转换死区时间进行编程。提供高压二极管为高侧栅极驱动自举电容充电。强大的电平转换技术可在高速运行,同时消耗低功耗并提供干净的输出转换。当低侧或自举高侧电源电压低于工作阈值时,欠压锁定会禁用栅极驱动器。 LM5105采用耐热增强型WSON塑料封装。
| Number of Channels (#) |
| Power Switch |
| Bus Voltage (V) |
| Peak Output Current (A) |
| Input VCC (Min) (V) |
| Input VCC (Max) (V) |
| Rise Time (ns) |
| Fall Time (ns) |
| Prop Delay (ns) |
| Iq (uA) |
| Input Threshold |
| Channel Input Logic |
| Negative Voltage Handling at HS Pin (V) |
| Features |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| LM5105 | LM5100A | LM5101A | LM5102 | LM5104 |
|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 |
| MOSFET | MOSFET | MOSFET | MOSFET | MOSFET |
| 100 | 100 | 100 | 100 | 100 |
| 1.8 | 3 | 3 | 2 | 2 |
| 8 | 9 | 9 | 9 | 9 |
| 14 | 14 | 14 | 14 | 14 |
| 10 | 10 | 10 | 10 | 10 |
| 10 | 10 | 10 | 10 | 10 |
| 26 | 25 | 25 | 35 | 35 |
| 10 | 10 | 10 | 10 | 10 |
| TTL | CMOS | TTL | TTL | TTL |
| TTL | CMOS | TTL | TTL | TTL |
| -1 | -1 | -1 | -1 | -1 |
| N/A | N/A | N/A | N/A | N/A |
| Catalog | Catalog | Catalog | Catalog | Catalog |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| WSON | SO PowerPAD SOIC WSON | SO PowerPAD SOIC WSON | VSSOP WSON | SOIC WSON |