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Microchip微芯 MCP19035 产品介绍
2026-04-14
0次
说明
MCP19035是一个小型的、基于模拟的PWM控制器系列，具有集成的同步MOSFET驱动器，提供卓越的瞬态性能。MCP19035在4.5-30Vdc的宽范围内工作，具有300kHz或600khz的开关频率选项，并提供工厂可调的死区时间设置，使设计者能够优化各种MOSFET器件的性能。MCP19035系列与Microchip的MCP87xxx MOSFET或任何低FOM MOSFET相结合，可产生高效（>96%）的DC/DC功率转换解决方案。
特性
- High-Speed Voltage Mode, Analog Pulse-Width Modulation Control
- Integrated Synchronous MOSFET Drivers
- Fixed Switching Frequency (fSW): 300 or 600 kHz
- Multiple Dead-Time Options for low-FOM MOSFET Compatibility
- Integrated Current Sense Capability for Short Circuit Protection
- Integrated Linear Voltage Regulator
参数
类型 | 描述 |
Current Limit / Short Circuit Protection | 1 |
Max Duty Cycle (%) | 0.85 |
Enable Pin | 1 |
Input UVLO Typ (V) | 4.2 |
Internal Voltage Bias | 1 |
Iq Off (µA) | 25 |
MaximumInputVoltage | 30 |
MinimumInputVoltage | 4.5 |
Operating Supply Current (mA) | 6 |
Package | 10/3x3DFN |
Power Good Signal | 1 |
Soft Start | 1 |
Supported Outputs | 1 |
Supported Topologies | Sync. Buck |
Typical Tolerance (%) | ±2.5 |
