6.5-24V宽输入电压，6A，5V固定输出电压，恒定导通时间（COT）控制模式同步降压变换器，带LDO调节器

NB669 是一款具有5V固定输出电压的全集成高频同步整流降压开关变换器。它提供了非常紧凑的解决方案，在宽输入范围内可实现6A连续输出电流和 9A 峰值输出电流，具有出色的负载和线性调整率。NB669 在宽输出电流负载范围内可高效工作。其恒定导通时间控制模式（COT）提供了快速瞬态响应，并使环路更易稳定。NB669内部默认设置欠压锁定阈值为4.15 V，并通过一个开漏PG信号来指示输出是否在标称电压范围之内。NB669 提供了5V低压差（LDO）调节器，可为外围设备供电，如笔记本电脑的键盘控制器。另外还提供 300kHz CLK；其输出可驱动外部电荷泵，在不降低主变换器效率的前提下，为负载开关 • 宽工作输入电压范围：6.5V 至 24V\n• 固定输出电压：5V\n• 带开关的内置 5V,100mA LDO\n• 连续输出电流：6A\n• 峰值输出电流：9A\n• 用于外部电荷泵的 300 kHz CLK\n• 内部低导通电阻功率 MOSFETs\n• 专有开关损耗降低技术\n• 内部软启动\n• 输出放电功能\n• 500kHZ开关频率\n• 过流保护（OCP）、过压保护（OVP）、欠压保护（UVP）和过温关断保护;

24V, High Current Synchronous Buck Converter With LDO

文件：827.69 Kbytes Page：19 Pages

丝印代码：AEV*；24V, High Current Synchronous Buck Converter With LDO

文件：827.69 Kbytes Page：19 Pages

封装/外壳：16-PowerVFQFN 包装：卷带（TR） 描述：IC REG DL BUCK/LINEAR SYNC 16QFN 集成电路（IC） 线性稳压器控制器

封装/外壳：16-PowerVFQFN 包装：卷带（TR） 描述：IC REG DL BUCK/LINEAR SYNC 16QFN 集成电路（IC） 稳压器 - 线性 + 开关

Monolithic 16-Bit DACPORT

GENERAL DESCRIPTION The AD669 DACPORT® is a complete 16-bit monolithic D/A converter with an on-board reference and output amplifier. It is manufactured on Analog Devices’ BiMOS II process. This process allows the fabrication of low power CMOS logic functions on the same chip as high precision bi

Monolithic 16-Bit DACPORT

GENERAL DESCRIPTION The AD669 DACPORT® is a complete 16-bit monolithic D/A converter with an on-board reference and output amplifier. It is manufactured on Analog Devices’ BiMOS II process. This process allows the fabrication of low power CMOS logic functions on the same chip as high precision bi

Monolithic 16-Bit DACPORT

GENERAL DESCRIPTION The AD669 DACPORT® is a complete 16-bit monolithic D/A converter with an on-board reference and output amplifier. It is manufactured on Analog Devices’ BiMOS II process. This process allows the fabrication of low power CMOS logic functions on the same chip as high precision bi

Monolithic 16-Bit DACPORT

GENERAL DESCRIPTION The AD669 DACPORT® is a complete 16-bit monolithic D/A converter with an on-board reference and output amplifier. It is manufactured on Analog Devices’ BiMOS II process. This process allows the fabrication of low power CMOS logic functions on the same chip as high precision bi

Silicon Tuning Diode (For VHF 2-Band-hyperband-TV-tuners Very high capacitance ratio Low series resistance)

Silicon Tuning Diode Preliminary data • For VHF 2-Band-hyperband-TV-tuners • Very high capacitance ratio • Low series resistance • Extremely small plastic SMD package • Excellent uniformity and matching due to in-line matching assembly procedure