TPS7A20L18PDQNR TI LDO Regulator | 4-X2SON(1x1) | 1.8V Output, 300mA

Product Overview

The TPS7A20L18PDQNR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, offering a fixed output voltage of 1.8V with a maximum output current of 300mA. Housed in a compact 4-pin X2SON package (1mm x 1mm), it is designed for space-constrained applications requiring high PSRR and low noise. The device features an enable pin for power sequencing and offers excellent transient response, making it ideal for powering sensitive analog and digital loads in portable and industrial systems.

Detailed Technical Specifications

Key Features

• Ultra-small 4-pin X2SON package (1mm x 1mm) for space-constrained designs
• High PSRR: 70dB at 1kHz for clean power supply
• Low output noise: 12µVrms ideal for RF and audio applications
• Low dropout voltage: 150mV at 300mA
• Low quiescent current: 25µA typical, extending battery life
• Enable pin for power sequencing and shutdown control
• Stable with ceramic output capacitors (1µF typical)
• Overcurrent and overtemperature protection

Target Applications

• 5G base stations: Powering RF transceivers and PLLs
• Automotive dashboard: Clean supply for infotainment and cluster processors
• Portable medical devices: Low-noise supply for sensor interfaces
• Wearable electronics: Efficient regulation for Bluetooth SoCs
• Industrial IoT: Powering wireless modules and microcontrollers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS7A20L18PDQNR. 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

TPS7A20L18PDQNR 是德州儀器（TI）推出的一款低壓差線性穩壓器（LDO），提供固定1.8V輸出電壓，最大輸出電流300mA。採用緊湊的4引腳X2SON封裝（1mm x 1mm），專為需要高PSRR和低噪聲的空間受限應用而設計。該器件具有使能引腳，支持電源排序，並提供出色的瞬態響應，非常適合為便攜式和工業系統中的敏感模擬和數字負載供電。

詳細技術參數

核心特性

• 超小型4引腳X2SON封裝（1mm x 1mm），適合空間受限設計
• 高PSRR：70dB @ 1kHz，提供乾淨電源
• 低輸出噪聲：12µVrms，適用於射頻和音頻應用
• 低壓差電壓：300mA時僅150mV
• 低靜態電流：典型值25µA，延長電池壽命
• 使能引腳，支持電源排序和關斷控制
• 與陶瓷輸出電容（典型值1µF）穩定工作
• 過流和過溫保護

典型應用場景

• 5G基站：為射頻收發器和鎖相環供電
• 汽車儀表盤：為信息娛樂和儀表處理器提供乾淨電源
• 便攜醫療設備：為傳感器接口提供低噪聲電源
• 可穿戴電子設備：為藍牙SoC提供高效穩壓
• 工業物聯網：為無線模塊和微控制器供電

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS7A20L18PDQNR 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。

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• 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]