LP5907UVE-4.5/NOPB TI LDO Regulator | 4-DSBGA | 4.5V Output, 250mA

Product Overview

The LP5907UVE-4.5/NOPB is a low-dropout (LDO) linear voltage regulator from Texas Instruments, offering a fixed output voltage of 4.5V with a maximum output current of 250mA. Housed in a compact 4-DSBGA package, this device is designed for space-constrained applications requiring low noise and high power supply rejection ratio (PSRR). The LP5907 series is known for its ultra-low dropout voltage, making it ideal for battery-powered systems where efficiency is critical.

Detailed Technical Specifications

Key Features

• Ultra-low dropout voltage: 120mV at 250mA load
• High PSRR: 85dB at 1kHz, reducing ripple from switching regulators
• Low output noise: 6.5µVrms, ideal for RF and analog circuits
• Low quiescent current: 25µA, extending battery life
• Stable with small ceramic capacitors (1µF)
• Thermal shutdown and current limit protection
• Enable pin for power sequencing

Target Applications

• 5G base stations: Powering RF transceivers and PLLs requiring low noise
• Automotive dashboard: Clean supply for infotainment and sensor interfaces
• Portable medical devices: Low-noise bias for analog front-ends
• IoT modules: Efficient regulation for battery-powered sensors
• Industrial control: Noise-sensitive ADC/DAC reference supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5907UVE-4.5/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

LP5907UVE-4.5/NOPB 是德州儀器（TI）推出的低壓差線性穩壓器（LDO），固定輸出電壓為 4.5V，最大輸出電流 250mA。採用緊湊的 4-DSBGA 封裝，專為空間受限且需要低噪聲和高電源抑制比（PSRR）的應用而設計。LP5907 系列以超低壓差電壓著稱，非常適合對效率要求嚴苛的電池供電系統。

詳細技術參數

核心特性

• 超低壓差電壓：250mA 負載下僅 120mV
• 高電源抑制比：1kHz 時 85dB，有效抑制開關穩壓器紋波
• 低輸出噪聲：6.5µVrms，適用於射頻和模擬電路
• 低靜態電流：25µA，延長電池壽命
• 與小型陶瓷電容（1µF）穩定工作
• 過熱關斷和限流保護
• 使能引腳，支持電源排序

典型應用場景

• 5G 基站：為射頻收發器和鎖相環提供低噪聲電源
• 汽車儀表盤：為信息娛樂系統和傳感器接口提供乾淨電源
• 便攜醫療設備：為模擬前端提供低噪聲偏置
• 物聯網模塊：為電池供電傳感器提供高效穩壓
• 工業控制：為噪聲敏感的 ADC/DAC 參考電源供電

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5907UVE-4.5/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]