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MPS NB634EL-LF-Z
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MPS NB634EL-LF-Z
- Type
- MPS
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MPS
- Electronic Component
- NB634EL-LF-Z
- Electronic Component
- 1
- Package
- QFN-14(3x4)
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.172g
- Electronic Component
- 1
- Type
- Electronic Component
- Electronic Component
- BM0000282200
- Operating Temperature
- 20℃~+85℃
- Operating Voltage
- 4.5V~24V
- Switching Frequency
- 500kHz
- Electronic Component
- Electronic Component
- Output Current
- 5A
- Output Channel Count
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
NB634EL-LF-Z 产品概述
1. 产品简介
NB634EL-LF-Z 是由知名品牌 MPS（Monolithic Power Systems）推出的一款高性能降压开关稳压器（Buck Converter IC）。该器件专用于提供高效的功率转换，特别适合需要稳定输出电压和高输出电流的各种应用场景，例如通信设备、电源模块、消费电子和工业设备等。
2. 主要特性
NB634EL-LF-Z 的设计和技术规格使其在众多电源管理应用中表现出色。其主要特性包括：
- 输出电压范围： 输出电压可以调节，范围从最小的 0.8V 到最大 21.6V，适应不同应用需求。
- 输出电流能力： 该器件能够提供高达 5A 的输出电流，适合多种负载条件。
- 输入电压范围： 它支持广泛的输入电压范围，从 4.5V 到 24V，使其能在不同电源条件下工作。
- 高开关频率： 具备 500kHz 的高开关频率，该特性有助于减小外部元器件（如电感和电容）的体积，从而使整个电源设计更加紧凑。
- 同步整流： 内置同步整流器技术，能够提高转换效率，降低功耗，并减少热量产生，进一步优化性能。
3. 封装与安装
NB634EL-LF-Z 采用 14-VFDFN 裸露焊盘封装（也称 QFN-14（3x4）），这种表面贴装型（SMT）封装设计简化了PCB设计和焊接工艺，同时也增强了器件的热管理能力。裸露焊盘设计有利于提高导热性能，使得器件在高负载下能够有效散热。
4. 工作环境
该器件的工作温度范围为 -20°C 到 85°C，适应大多数工业和消费电子应用的环境要求。此外，其湿气敏感性等级（MSL）为1，意味着它可以在无特殊处理的情况下存储和使用，进一步增强了器件的可靠性和适应性。
5. 应用领域
NB634EL-LF-Z 降压开关稳压器广泛应用于以下领域：
- 通信设备： 提供稳定的电源以保证信号传输的可靠性。
- 工业设备： 为工业控制系统提供高效稳定的电力供应。
- 消费电子： 无论是便携式设备还是家庭电器，该产品都能满足功率管理的需求。
- 电源模块： 适合设计 kW 级电源模块，具有高功率密度和高效率的要求。
6. 设计考虑
在设计与 NB634EL-LF-Z 配合的电路时，设计工程师需要注意输入和输出电容的选型，以确保电源的稳定性与瞬态响应。此外，外部电感的选择也至关重要，合适的电感值能够最大化其工作效率和性能。
7. 总结
NB634EL-LF-Z 是一款功能强大、性能卓越的可调式降压开关稳压器，适合广泛的应用场景。其灵活的输出电压及电流能力、高开关频率、低热输出和稳定性为电子设备设计提供了极大的便利。凭借 MPS 的技术支持和产品质量，NB634EL-LF-Z 定将成为电源管理设计中的理想选择。
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