力芯微推出60V/300mA低功耗LDO ET5H7XX系列

Release time:2025-08-25
author:AMEYA360
source:力芯微
reading:870

  产品概述

  随着现代智能化的发展水平逐渐提高,智能化设备对于电源芯片性能的要求越来越高,并且有高压输入,低功耗,抗干扰能力较强的性能要求,因此,高压LDO芯片的需求也日益增高。

  力芯微推出一系列低功耗低压差线性稳压器ET5H7XX,静态电流3.0µA,输出电流300mA,拥有EN使能管脚,输出可固定配置1.8V - 15V,采用先进的CMOS工艺和PMOSFET传输器件,具备低噪声与快速启动、动态瞬态增强、低压差、低静态电流等多种优势特性,适用于对功耗要求严格的便携式设备,以及对电源稳定性和瞬态响应有较高要求的无线通信设备等领域。

  产品特性

  输入电压范围:2.8V - 60V

  输出电压:1.8V - 15V

  静态电流:3.0µA

  Dropout典型值:在负载300mA且输出电压为3.0V时为1200mV

  出色的负载/电源瞬态响应

  高纹波抑制:1KHz时为56dB

  多种封装形式:SOT89-3, SOT23-5, SOT23-3, ESOP8

  管脚定义

力芯微推出60V/300mA低功耗LDO ET5H7XX系列力芯微推出60V/300mA低功耗LDO ET5H7XX系列

  典型应用

力芯微推出60V/300mA低功耗LDO ET5H7XX系列


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8通道开漏和推挽应用电平转换 | 力芯微推出内置上拉电阻适用于开漏和推挽的自动双向电平转换
  产品概述  在通信技术跨越式发展的今天,5G的高速连接、AI的实时决策与物联网的泛在组网,正推动电子设备向更高速、更智能、更融合的方向演进。信号传输系统作为数字世界的“神经网络”,不仅需要处理多电压、多协议的复杂兼容挑战,更面临着低延时、高能效与极致集成化的严苛要求。  力芯微推出一款8通道自动双向适用于推挽和开漏应用的电平转换芯片 ETS0108,纳秒级传输延时,自动双向传输无需额外控制,内置10kΩ上拉电阻减少外围器件,可在1.8V到5V之间转换电平,兼容I²C、UART、SPI等多种通信协议,显著降低系统集成复杂度,推挽应用下支持24Mbps信号传输,其在消费电子、工业控制与自动化等领域广泛适用。  产品特点  无需控制自动转换传输方向  输入输出端口内置10kΩ上拉电阻  最大传输速率:  24Mbps (Push Pull)  2Mbps (Open Drain)  VCCA工作电压1.65V到3.6V (VVCCA ≤ VVCCB)  VCCB工作电压2.3V到5.5V  B端口ESD能力 HBM达到8kV  封装尺寸TSSOP20 (4.4mm × 6.5mm)  典型应用图1:典型应用电路  管脚定义图2:管脚定义  功能框图图3:功能框图  其他亮点  one-shot功能:输出单稳态触发器(one-shot)检测A或B输入端口的上升沿,在上升沿期间,单稳态触发器(one-shot)会短暂接通输出上拉MOS管,可加快输出信号从低电平到高电平的转换速度。
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