TPS73618DCQRG4 TI LDO Regulator | SOT-223-6 | 1.8V Output, 400mA

Product Overview

The TPS73618DCQRG4 from Texas Instruments is a low-dropout (LDO) linear voltage regulator offering a fixed output voltage of 1.8V with a maximum output current of 400mA. Housed in a compact SOT-223-6 package, this device features ultra-low dropout voltage (typically 75mV at 400mA) and excellent transient response, making it ideal for noise-sensitive applications. The TPS73618DCQRG4 integrates a logic-level enable pin, overcurrent protection, and thermal shutdown, ensuring reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Ultra-low dropout voltage: 75mV at 400mA
• Low quiescent current: 65µA typical
• High PSRR: 65dB at 1kHz
• Low output noise: 30µVrms
• Stable with ceramic output capacitors (≥2.2µF)
• Enable pin for power sequencing
• Overcurrent and thermal protection
• Small SOT-223-6 package for space-constrained designs

Target Applications

• 5G base station power management (e.g., powering RF transceivers)
• Automotive dashboard displays and infotainment systems
• Industrial sensor modules (e.g., pressure, temperature sensors)
• Portable medical devices (e.g., glucose monitors, pulse oximeters)
• IoT gateways and smart home hubs
• FPGA and DSP core voltage regulation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS73618DCQRG4. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

TPS73618DCQRG4 是德州儀器 (TI) 推出的一款低壓差 (LDO) 線性穩壓器，提供固定的 1.8V 輸出電壓和最大 400mA 輸出電流。該器件採用緊湊的 SOT-223-6 封裝，具有超低壓差電壓（典型值 75mV @ 400mA）和出色的瞬態響應，非常適合噪聲敏感型應用。TPS73618DCQRG4 集成了邏輯電平使能引腳、過流保護和熱關斷功能，確保在惡劣環境下可靠運行。

詳細技術參數

核心特性

• 超低壓差電壓：75mV @ 400mA
• 低靜態電流：典型值 65µA
• 高 PSRR：65dB @ 1kHz
• 低輸出噪聲：30µVrms
• 與陶瓷輸出電容（≥2.2µF）穩定工作
• 使能引腳用於電源排序
• 過流和熱保護
• 小型 SOT-223-6 封裝，節省空間

典型應用場景

• 5G 基站電源管理（例如為射頻收發器供電）
• 汽車儀表板顯示和資訊娛樂系統
• 工業傳感器模塊（例如壓力、溫度傳感器）
• 便攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 物聯網網關和智能家居中樞
• FPGA 和 DSP 核心電壓調節

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS73618DCQRG4 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
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• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
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以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]