LP38691QSD-2.5/NOPB TI LDO Regulator | 6-WSON (3x3) | 2.5V Fixed Output, 500mA

Product Overview

The LP38691QSD-2.5/NOPB is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed 2.5V output with a maximum current of 500mA. Housed in a compact 6-pin WSON (3x3 mm) package, this device offers excellent line and load regulation, making it ideal for noise-sensitive applications. The LP38691 features a low dropout voltage of typically 250mV at full load, enabling efficient operation even with small input-to-output voltage differentials. It includes built-in overcurrent and thermal shutdown protection, ensuring reliable performance in demanding environments.

Detailed Technical Specifications

Key Features

• Fixed 2.5V output with ±2% accuracy
• 500mA output current capability
• Low dropout voltage: 250mV typical at full load
• Wide input voltage range: 2.7V to 5.5V
• Low quiescent current: 55µA typical
• High PSRR: 60dB at 1kHz
• Overcurrent and thermal shutdown protection
• Stable with ceramic output capacitors
• Small 6-WSON (3x3 mm) package for space-constrained designs

Target Applications

The LP38691QSD-2.5/NOPB is suitable for a variety of applications requiring a stable and low-noise 2.5V supply. Specific examples include:

• 5G base station power management modules
• Automotive dashboard infotainment systems
• Portable battery-powered devices
• Wireless communication equipment
• Industrial sensor interfaces
• Medical monitoring devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP38691QSD-2.5/NOPB. 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

LP38691QSD-2.5/NOPB 是德州儀器（TI）推出的一款低壓差線性穩壓器（LDO），提供固定的 2.5V 輸出，最大輸出電流為 500mA。該器件採用緊湊的 6 引腳 WSON（3x3 mm）封裝，具有出色的線性和負載調節能力，非常適合噪聲敏感的應用。LP38691 在滿載時典型壓差僅為 250mV，即使在輸入輸出電壓差較小的情況下也能高效工作。它內置過流和熱關斷保護，確保在惡劣環境下的可靠性能。

詳細技術參數

核心特性

• 固定 2.5V 輸出，精度 ±2%
• 500mA 輸出電流能力
• 低壓差：滿載時典型值 250mV
• 寬輸入電壓範圍：2.7V 至 5.5V
• 低靜態電流：典型值 55µA
• 高 PSRR：1kHz 時 60dB
• 過流和熱關斷保護
• 可與陶瓷輸出電容器穩定工作
• 緊湊的 6-WSON（3x3 mm）封裝，適合空間受限的設計

典型應用場景

LP38691QSD-2.5/NOPB 適用於需要穩定低噪聲 2.5V 電源的各種應用。具體示例包括：

• 5G 基站電源管理模塊
• 汽車儀表板信息娛樂系統
• 便攜式電池供電設備
• 無線通信設備
• 工業傳感器接口
• 醫療監測設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP38691QSD-2.5/NOPB 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]