NCV4274C中文资料400 mA Low Dropout Voltage Regulator数据手册ONSEMI规格书

描述 Description

The NCV4274C is a precision micro-power voltage regulator with an output current capability of 400 mA available in the DPAK package.
The output voltage is accurate within ±2.0% with a maximum dropout voltage of 0.5 V with an input up to 40 V. Low quiescent current is a feature drawing only 130 µA with a 1 mA load. This part is ideal for automotive and all battery operated microprocessor equipment.
The regulator is protected against reverse battery, short circuit, and thermal overload conditions. The device can withstand load dump transients making it suitable for use in automotiveenvironments.

特性 Features

• 3.3 V and 5.0 V, 2.0% Output Options
• Tight regulation limits; design flexibility.
• Very Low Dropout Voltage
• Can operate during cranking at low input voltage.
• Protections:+60 V Peak Transient Voltage -42V Reverse VoltageShort CircuitThermal Overload
• No external components required to enable protections required within any automotive applications.
• AEC−Q100 Grade 1 Qualified and PPAP Capable
• Meet automotive qualification standard.

应用 Application

• Engine Control Unit, Powertrain
• Body and Chassis
• Automotive

简介

NCV4274C属于集成电路（IC）的线性+开关稳压器。由制造生产的NCV4274C稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。