Controllers | NCV898032
概览
NCV898032 是一款可调节输出非同步升压控制器，驱动外部 N 沟道 MOSFET。该器件使用峰值电流模式控制，带有内部斜率补偿。该集成电路结合了为门极驱动器提供电荷的内部稳压器。 保护功能包括内部设置软启动、欠压锁定、按周期电流限制和高温关断。 其他特性包括低静止电流睡眠模式和微处理器兼容输入引脚。
- LED Lighting, Backlighting, Headlamps
- Start-Stop Systems
- Boost, Flyback, SEPIC, Cuk Topologies
- Direct Gas Injection
- Automotive Systems
- Peak Current Mode Control with Internal Slope Compensation
- 0.2 V ±3 % Reference Voltage for Constant Current Loads
- 2 MHz Fixed Frequency Operation
- Wide Input Voltage Range of 3.2 V to 40 V, 45 V Load Dump
- Input Undervoltage Lockout (UVLO)
- Internal Soft−Start
- Low Quiescent Current in Sleep Mode (< 10 µA Typical)
- Cycle−by−Cycle Current Limit Protection
- Hiccup−Mode Overcurrent Protection (OCP)
- Thermal Shutdown (TSD)
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SOIC-8
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260
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2500
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Flyback
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3.2
45
2000
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