TL1451AMJ TI PWM Controller | Dual Channel, 3.6V-50V, 500kHz

Product Overview

The TL1451AMJ from Texas Instruments is a dual-channel pulse-width modulation (PWM) controller designed for a wide range of power supply applications. It operates from a supply voltage range of 3.6V to 50V and features a switching frequency up to 500 kHz. The device includes an internal 2.5V reference, two error amplifiers, an oscillator, a dead-time control comparator, and output drivers capable of sourcing and sinking up to 200 mA. The TL1451AMJ is offered in a hermetic ceramic package suitable for military and high-reliability applications.

Detailed Technical Specifications

Key Features

• Dual-channel PWM control
• Wide supply voltage range: 3.6V to 50V
• High-frequency operation up to 500 kHz
• Internal 2.5V reference with ±1.5% accuracy
• Dead-time control for adjustable output
• Under-voltage lockout (UVLO)
• Low standby current: 1.5 mA typical
• Hermetic ceramic package for high reliability

Target Applications

• 5G base station power supplies
• Automotive dashboard displays
• Industrial motor drives
• Telecom rectifiers
• Military and aerospace power systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TL1451AMJ. 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

TL1451AMJ 是德州儀器（TI）推出的雙通道脈寬調製（PWM）控制器，適用於多種電源應用。它支持 3.6V 至 50V 的寬電源電壓範圍，開關頻率高達 500 kHz。器件內部包含 2.5V 基準電壓源、兩個誤差放大器、振盪器、死區時間控制比較器以及可提供高達 200 mA 灌電流和拉電流的輸出驅動器。TL1451AMJ 採用密封陶瓷封裝，適用於軍用和高可靠性場合。

詳細技術參數

核心特性

• 雙通道 PWM 控制
• 寬電源電壓範圍：3.6V 至 50V
• 高頻操作高達 500 kHz
• 內部 2.5V 基準電壓，精度 ±1.5%
• 死區時間控制，可調輸出
• 欠壓鎖定 (UVLO)
• 低待機電流：典型值 1.5 mA
• 密封陶瓷封裝，高可靠性

典型應用場景

• 5G 基站電源
• 汽車儀表盤顯示
• 工業電機驅動
• 電信整流器
• 軍用及航空航天電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TL1451AMJ 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]