DC-DC电源芯片

CX8871是一款降压型 PWM 控制器，该控制器可驱动恒压精度 ±2%(VFB=1.0V)双路输出 8A（4A+4A）负载电流。设计允许 CX8871 在 4.75V-40V 宽输入电压范围内工作，通过 RT/EN 引脚逻辑电平拉低来实现外部关断功能，并进入待机模式，外部补偿使反馈控制环路具有良好的线压调整率和负载调整率，且外围设计灵活。CX8871 可以工作在 CC(恒流输出）或 CV（恒压输出）两种模式，过流保护（OCP）电流值可以通过外部电流检测电阻设置。\r\n\r\n CX8871是一款应用极简，性能卓越，稳定可靠的恒压恒流降压型 DC-DC 转换器，该芯片采用 • 输入电压可达4.75V--40V\r\n\r\n• 恒压精度 ±2%(VFB=1.0V)\r\n\r\n• 双通道CC/CV模式\r\n\r\n• 双通道外部限流\r\n\r\n• 恒流精度 ±6%\r\n\r\n• 占空比范围 0-95%\r\n\r\n• 内置可调整的线压补偿\r\n\r\n• 内置软启动时间 3ms\r\n\r\n• 开关频率可调（110KHz-220KHz）\r\n\r\n• 一个引脚实现外部频率调节与关断控制\r\n\r\n• 短路保护(SCP)，过热保护（OTP），过压保护（OVP）\r\n\r\n• 内置SW逐周期检测模式，可避免R S;

CATV amplifier module

DESCRIPTION Hybrid dynamic range amplifier module in a SOT115J package operating with a voltage supply of 24 V (DC). FEATURES • Excellent linearity • Extremely low noise • Excellent return loss properties • Silicon nitride passivation • Rugged construction • Gold metallization ensures exce

CATV amplifier module

DESCRIPTION Hybrid amplifier module in a SOT115J package operating with a voltage supply of 24 V (DC). This high gain module consists of two cascaded stages, both in cascode configuration. FEATURES • Excellent linearity • Extremely low noise • High gain • Excellent return loss properties. A

Optical receiver module

DESCRIPTION Hybrid high dynamic range optical receiver module in a SOT115R package operating at a voltage supply of 24 V (DC). The module contains a monomode optical input suitable for wavelengths from 1290 to 1600 nm, a terminal to monitor the pin diode current and an electrical output with an i

Integrated Circuit Low Power, JFET OP Amplifier

Description: The NTE887M is a JFET–input operational amplifier in an 8–Lead DIP type package designed as a low–power version of the NTE857M amplifier. This device features high input impedance, wide bandwidth, high slew rate, and low input offset and bias current. Features: ● Very Low Power Con

Integrated Circuit Low Power, JFET OP Amplifier

Description: The NTE887M is a JFET–input operational amplifier in an 8–Lead DIP type package designed as a low–power version of the NTE857M amplifier. This device features high input impedance, wide bandwidth, high slew rate, and low input offset and bias current. Features: ● Very Low Power Con