TPS7A0312PDQNR TI LDO Regulator | 4-X2SON(1x1) | 300mA, Fixed 1.2V Output

Product Overview

The TPS7A0312PDQNR from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for space-constrained applications. It delivers a fixed output voltage of 1.2V with a maximum output current of 300mA. Housed in a compact 4-pin X2SON package (1mm x 1mm), this device offers excellent line and load transient response while maintaining low quiescent current. The TPS7A0312PDQNR is ideal for powering sensitive analog and digital circuits in portable and battery-powered devices.

Detailed Technical Specifications

Key Features

• Ultra-small 4-pin X2SON package (1mm x 1mm) for space-constrained designs
• Low dropout voltage: 200mV typical at 300mA load
• Low quiescent current: 25µA typical, ideal for battery-powered applications
• High PSRR: 60dB at 1kHz for clean power supply
• Low output noise: 30µVrms, suitable for noise-sensitive circuits
• Stable with ceramic output capacitors (1µF typical)
• Overcurrent and overtemperature protection

Target Applications

• 5G base stations: Powering RF transceivers and PLLs
• Automotive dashboard: Supply for infotainment and cluster processors
• Portable medical devices: Glucose meters, pulse oximeters
• Wearable electronics: Smartwatches, fitness trackers
• IoT modules: Sensor nodes, wireless connectivity modules
• Industrial sensors: Pressure, temperature, and flow transmitters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS7A0312PDQNR. 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

TPS7A0312PDQNR 是德州儀器（TI）推出的一款低壓差線性穩壓器（LDO），專為空間受限的應用設計。它提供固定的1.2V輸出電壓，最大輸出電流為300mA。採用緊湊的4引腳X2SON封裝（1mm x 1mm），該器件在保持低靜態電流的同時，具有出色的線性和負載瞬態響應。TPS7A0312PDQNR 非常適合為便攜式和電池供電設備中的敏感模擬和數字電路供電。

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
• 低壓差電壓：300mA負載時典型值200mV
• 低靜態電流：典型值25µA，適合電池供電應用
• 高PSRR：1kHz時60dB，提供乾淨電源
• 低輸出噪聲：30µVrms，適用於噪聲敏感電路
• 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供電
• 便攜醫療設備：血糖儀、脈搏血氧儀
• 可穿戴電子設備：智能手錶、健身追蹤器
• 物聯網模塊：傳感器節點、無線連接模塊
• 工業傳感器：壓力、溫度和流量變送器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS7A0312PDQNR 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。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• 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。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

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]