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TI TPS563252DRLR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TI(Texas Instruments) TPS563252DRLR
- Type
- TI
- Minimum package
- 4000 未知
Technical parameters
- Electronic Component
- CUT TAPE
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- TPS563252DRLR
- Electronic Component
- 1
- Package
- SOT-6(5x3)
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.014g
- Electronic Component
- 1
- Type
- Electronic Component
- Synchronous
- Electronic Component
- Electronic Component
- BM0229369739
- Operating Temperature
- 40℃~+125℃@(TJ)
- Operating Voltage
- 3V~17V
- Switching Frequency
- 1.2MHz
- Electronic Component
- Electronic Component
- Output Voltage
- 600mV~10V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TPS563252DRLR 产品概述
一、简介
TPS563252DRLR 是德州仪器（TI）面向中功率点供电的降压型 DC-DC 转换器，工作电压范围 3V–17V，输出电流可达 3A。该器件为同步整流、内置开关管的降压拓扑，开关频率为 1.2MHz，支持 600mV–10V 的可调输出电压，静态电流仅 100µA，适合对效率和体积有较高要求的便携与工业应用。
二、主要规格
- 功能类型：降压型（同步整流）
- 输入电压：3V ～ 17V
- 输出电压：600mV ～ 10V（可调）
- 最大输出电流：3A
- 开关频率：1.2MHz
- 同步整流：是（内置低 Rds(on) 开关管）
- 静态电流（IQ）：100µA（轻载/待机态功耗低）
- 工作温度范围：-40℃ ～ +125℃（器件结温）
- 封装：SOT-6（5×3 mm）
- 输出通道：1 路，降压式拓扑
三、性能特点
- 高频率（1.2MHz）设计，有利于减小电感和输出电容尺寸，从而实现紧凑的 PCB 布局与较小的整体方案尺寸。
- 同步整流结构在中大电流输出下可提供较高转换效率，内置开关管简化外部元件选择与布线。
- 宽输入电压范围适配多种电源系统（单节锂电、车载 12V/24V 直流母线、工业电源等）。
- 低静态电流特性使其在电池供电或低功耗待机场景下更具优势。
- 可调输出便于针对不同负载与系统电源域灵活设置输出电压。
四、典型应用
- 手持与便携设备的主/从电源轨
- 工业控制模块与传感器供电
- 汽车电子（经隔离或稳压后适配车载总线）
- 网络通讯设备的局部降压电源
- 点阵显示、摄像与无线模块供电
五、设计与布局建议
- 高开关频率下，输入/输出电容应选用低 ESR 的陶瓷电容，尽量靠近器件 VIN/PGND 和 VOUT/PGND 引脚放置，减小回流环路面积以降低 EMI。
- 输出电感根据输出电流和允许的纹波电流选择，1µH~4.7µH 范围常见，需结合效率与响应要求验证。
- SOT-6 小型封装热阻相对较高，建议在 PCB 下方设计大面积散热铜箔与通孔（热沉/过孔），以保证在 3A 输出时热性能满足要求。
- 注意布局中开关节点（SW）与感性器件位置，减小开关噪声对敏感模拟电路的影响。
- 若对软启动、负载瞬态有严格要求，应在外部网络和反馈环路上做适配，必要时参考 TI 的参考设计与布局建议。
六、可靠性与保护
此类同步降压器件通常集成必要的保护功能（如过流限流、过温关断与软启动控制），以提高系统可靠性。实际设计中建议查看 TI 官方数据手册以确认保护特性与典型特性曲线，并按推荐参考设计进行外围元件选型与 PCB 实施。
总体而言，TPS563252DRLR 适合需要小尺寸、高效率、宽输入并能提供中等电流（最高 3A）输出的应用场景，凭借高开关频率与低静态功耗，在体积、效率与电池工作时间之间提供良好平衡。
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