TPS74901KTWT TI LDO Regulator | TO-263 (DDPAK-7) | 1.5A, 0.8V to 3.6V

Product Overview

The TPS74901KTWT is a low-dropout (LDO) linear regulator from Texas Instruments, designed to deliver up to 1.5A of output current with a dropout voltage of typically 115mV at full load. It operates from an input voltage range of 1.5V to 6.5V and provides an adjustable output voltage from 0.8V to 3.6V. The device is housed in a TO-263 (DDPAK-7) package, offering excellent thermal performance for high-power applications. With high accuracy, low noise, and fast transient response, the TPS74901KTWT is ideal for powering sensitive analog and digital loads in industrial, telecom, and automotive systems.

Detailed Technical Specifications

Key Features

• High output current capability: 1.5 A
• Low dropout voltage: 115 mV typical at 1.5 A
• Adjustable output voltage from 0.8 V to 3.6 V
• High accuracy: ±1% over line, load, and temperature
• Excellent transient response
• Low output noise: 30 µVrms
• High PSRR: 60 dB at 1 kHz
• Stable with ceramic output capacitors
• Built-in overcurrent and thermal protection
• Enable pin for power sequencing
• Wide operating temperature range: -40°C to +125°C

Target Applications

• 5G base station power supplies (e.g., powering FPGA cores)
• Automotive infotainment and dashboard systems
• Industrial control and automation equipment
• Telecommunications and networking equipment
• Medical imaging and diagnostic devices
• Test and measurement instruments
• Powering DSPs, FPGAs, and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS74901KTWT. 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

TPS74901KTWT 是德州儀器（TI）推出的一款低壓差線性穩壓器（LDO），可提供高達 1.5A 的輸出電流，滿載時典型壓差僅為 115mV。其輸入電壓範圍為 1.5V 至 6.5V，輸出電壓可在 0.8V 至 3.6V 之間調節。器件採用 TO-263（DDPAK-7）封裝，具有優異的熱性能，適合高功率應用。憑藉高精度、低噪聲和快速瞬態響應，TPS74901KTWT 非常適合為工業、電信和汽車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

• 高輸出電流能力：1.5 A
• 低壓差電壓：1.5 A 時典型值 115 mV
• 可調輸出電壓：0.8 V 至 3.6 V
• 高精度：在線路、負載和溫度範圍內 ±1%
• 優異的瞬態響應
• 低輸出噪聲：30 µVrms
• 高 PSRR：1 kHz 時 60 dB
• 可與陶瓷輸出電容器穩定工作
• 內置過流和過熱保護
• 使能引腳，用於電源排序
• 寬工作溫度範圍：-40°C 至 +125°C

典型應用場景

• 5G 基站電源（例如為 FPGA 內核供電）
• 汽車信息娛樂和儀表板系統
• 工業控制和自動化設備
• 電信和網絡設備
• 醫療成像和診斷設備
• 測試和測量儀器
• 為 DSP、FPGA 和 ASIC 供電

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS74901KTWT 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]