SWITCHING REGULATOR/CONTROLLER
拓扑降压
输出路数2
输入电压范围3.3 ~ 5.5 V
开关频率200 kHz ~ 1.5 MHz
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拓扑降压
输出路数2
输入电压范围3.3 ~ 5.5 V
开关频率200 kHz ~ 1.5 MHz
| 电源 | |
|---|---|
| Voltage - Supply (Vcc/Vdd) | 3.3V ~ 5.5V |
| 交流 / 直流特性 | |
| Frequency - Switching | 200kHz ~ 1.5MHz |
| 环境与封装 | |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package | Bulk |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-WQFN (5x5) |
| 其他 | |
| Base Product Number | LM3000 |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Duty Cycle (Max) | 85% |
| Function | Step-Down |
| Mfr | National Semiconductor |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Output Phases | 2 |
| Output Type | Transistor Driver |
| Product Status | Obsolete |
| Serial Interfaces | - |
| Series | - |
| Synchronous Rectifier | Yes |
| Topology | Buck |
器件图片
技术资料
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