WMSIC Electronic Components

TI TLV70033DDCR

TI TLV70033DDCR
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Product image

ModelTLV70033DDCR
PackageSOT-23-5
BrandTI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

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Technical data

Product details

20 specifications

Core information

Product name
TI(Texas Instruments) TLV70033DDCR
Type
TI
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
48uVrms
Electronic Component
TLV70033DDCR
Electronic Component
1
Package
SOT-23-5
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM69419219
Operating Temperature
40℃~+125℃@(Tj)
Operating Voltage
5.5V
Output
Electronic Component
Output Voltage
3.3V
Output Current
200mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TLV70033DDCR 产品概述

一、概述

TLV70033DDCR 是一个由德州仪器（Texas Instruments, TI）生产的低压差（LDO）线性稳压器，专为高效供电应用设计。该元件在小型的 SOT-23-5 封装中提供高性能和多种保护特性，使其成为消费电子、便携式设备及工业应用中的理想选择。TLV70033DDCR 的固定输出电压为 3.3V，最大输出电流为 200mA，具有广泛的输入电压范围，相较于传统稳压器，它在功耗和效率方面表现尤为突出。

二、技术参数

  1. 基础参数

    • 安装类型：表面贴装型（SMD），适合自动化焊接工艺。
    • 输出配置：正，相对于地面提供稳定的正电压。
    • 电流 - 输出：最大 200mA，满足大多数低功耗设备的需求。
    • 电压 - 输入（最大值）：5.5V，兼容多种电源电压水平。
    • 电流 - 静态 (Iq)：仅 55µA，表明该 LDO 在待机模式下的极低功耗。
    • 功率抑制比（PSRR）：68dB（1kHz），确保有效抑制输入电压波动对输出电压的影响。

  2. 保护功能

    • 过流保护：防止输出电流超限，保护负载和稳压器自身。
    • 超温保护：温度过高时，自动关闭输出，防止元件损坏。
    • 反向极性保护：避免由于接反电源而导致的损害。
    • 欠压锁定（UVLO）：在输入电压低于特定阈值时，停止输出，从而保护下游电路。

  3. 其他特性

    • 输出类型：固定，提供稳定的 3.3V 输出。
    • 稳压器数：1，简化设计并降低系统复杂度。
    • 供电电流（最大值）：270µA，表明其在工作时的能源需求。
    • 控制特性：支持使能功能，便于实现电路的开关控制。
    • 工作温度范围：-40°C 至 125°C，适应各种严苛环境条件。
    • 电压降（最大值）：0.25V @ 200mA，确保了高效率的电力传输。

三、应用场景

TLV70033DDCR 适用于多种包括但不限于以下应用场景：

  • 电池供电设备：由于其低静态电流和高PSRR，该LDO非常适合便携电子设备的供电设计，如消费类和工业产品。

  • 无线传感器：在对功耗要求极高的传感器应用中，能够通过低待机功耗延长设备的使用寿命。

  • 嵌入式系统：对于需要稳定电源的嵌入式系统，TLV70033DDCR 提供可靠的电源管理，适用范围广。

  • RF设备：由于其良好的 PSRR 特性，能够在高频应用下保持输出稳定性，适合射频（RF）电路。

四、总结

TLV70033DDCR 是一款高性能低压差线性稳压器，非常适合需要稳定电源和低功耗的应用。通过其小巧的封装、综合的保护特性以及较宽工作温度范围，使其在各种电子产品中都是一款非常理想的选择。无论是在设计阶段还是实际应用中，该元器件都能为电子工程师提供简化设计、提高系统可靠性的解决方案。选择TLV70033DDCR，无疑是追求高效能和高稳定性电源管理的明智之选。

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