产品概览
The MCP1824T-0802E/OT is a 300mA CMOS Low Dropout (LDO) voltage regulator from Microchip, with a fixed output voltage of 0.8V. It features shutdown control, power-good output, and ultra-low output voltage capability, making it ideal for sub-1V rail regulation in modern processors and FPGAs.
主要规格
| 输出类型 | Fixed |
| Output Voltage | 0.8V |
| Maximum Output Current | 300mA |
| 输入电压范围 | 2.1V to 6.0V |
| Dropout Voltage | 200mV typical |
| 静态电流 | 120μA typical |
| 关机电流 | <0.1μA typical |
| Output Accuracy | ±2.5% |
| Power Good Output | Yes (with delay) |
| Current Limit | Yes (short-circuit protection) |
| Thermal Shutdown | Yes |
| 包装 | SOT-23-5 |
| 工作温度 | -40°C to +125°C |
特点
- Ultra-low 0.8V fixed output — sub-1V rail generation
- 300mA output current with 200mV dropout
- Stable with 1.0μF ceramic output capacitor
- Power-good output with built-in delay
- Shutdown control (<0.1μA off-state current)
- Short-circuit current limit and thermal shutdown
- Low 120μA ground current
- AEC-Q100 qualified (automotive grade)
应用
- FPGA and processor core voltage regulation
- Sub-1V DDR memory termination
- Battery-powered portable device rails
- Point-of-load regulation in multi-rail systems
- Automotive ECU low-voltage supplies