UCC35702PWTR TI PWM Controller | 14-TSSOP | 1MHz, 100% Duty Cycle

Product Overview

The UCC35702PWTR from Texas Instruments is a high-performance, single-ended, current-mode PWM controller designed for off-line and DC-to-DC converter applications. It operates at a fixed frequency up to 1 MHz and features a 100% maximum duty cycle, making it suitable for a wide range of power supply designs. The device is housed in a compact 14-TSSOP package, offering excellent thermal performance and space savings.

Detailed Technical Specifications

Key Features

• Current-mode control for improved transient response and simplified loop compensation
• Programmable soft-start reduces inrush current
• Under-voltage lockout (UVLO) with hysteresis
• Low startup current (150 µA typical)
• High-current totem-pole output driver (1 A peak)
• Internal oscillator with frequency up to 1 MHz
• 100% duty cycle capability for low dropout operation
• Error amplifier with 2 MHz bandwidth

Target Applications

• 5G base station power supplies
• Automotive dashboard power modules
• Industrial DC-DC converters
• Telecom and networking equipment
• LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCC35702PWTR. 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

UCC35702PWTR 是德州儀器（TI）推出的一款高性能單端電流模式 PWM 控制器，適用於離線和 DC-DC 轉換器應用。它支持高達 1 MHz 的固定頻率工作，並具有 100% 的最大佔空比，適用於多種電源設計。器件採用緊湊的 14-TSSOP 封裝，提供優異的熱性能和空間節省。

詳細技術參數

核心特性

• 電流模式控制，改善瞬態響應並簡化環路補償
• 可編程軟啟動，減小浪湧電流
• 欠壓鎖定（UVLO）帶滯回
• 低啟動電流（典型值 150 µA）
• 高電流推挽輸出驅動器（1 A 峰值）
• 內部振盪器，頻率高達 1 MHz
• 100% 佔空比能力，支持低壓差運行
• 誤差放大器帶寬 2 MHz

典型應用場景

• 5G 基站電源
• 汽車儀表板電源模塊
• 工業 DC-DC 轉換器
• 電信和網絡設備
• LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCC35702PWTR 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]