UCD3138RHAR TI Digital PWM Controller | 40-VQFN (6x6) | 3-Channel, 32-bit MCU

Product Overview

The UCD3138RHAR from Texas Instruments is a highly integrated digital PWM controller designed for isolated power supply applications. It features a 32-bit ARM7TDMI-S microcontroller core, three programmable 12-bit PWM outputs, and advanced digital control loop capabilities. Housed in a compact 40-pin VQFN (6x6 mm) package, this device enables high-efficiency, high-density power conversion with flexible configuration.

Detailed Technical Specifications

Key Features

• 32-bit ARM7TDMI-S MCU with 32 KB flash and 4 KB RAM
• Three 12-bit PWM outputs with programmable dead time and phase shift
• Integrated 12-bit ADC with up to 4 MSPS sampling rate
• Digital control loop support for PID, 2P2Z, and 3P3Z compensators
• PMBus/I2C interface for telemetry and configuration
• Fault protection: overcurrent, overvoltage, overtemperature
• Low-power modes for standby operation

Target Applications

• 5G base station power supplies
• Telecom and datacom rectifiers
• Industrial AC-DC converters
• Server and storage power modules
• LED lighting drivers
• Battery charging systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UCD3138RHAR. 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

UCD3138RHAR 是德州儀器推出的一款高度集成的數字PWM控制器，專為隔離式電源應用設計。它採用32位ARM7TDMI-S微控制器內核，配備三個可編程12位PWM輸出和先進的數字控制環路功能。該器件採用緊湊的40引腳VQFN（6x6 mm）封裝，可實現高效率、高密度的電源轉換，並具有靈活的配置能力。

詳細技術參數

核心特性

• 32位ARM7TDMI-S MCU，配備32 KB閃存和4 KB RAM
• 三個12位PWM輸出，可編程死區時間和相移
• 集成12位ADC，採樣率最高4 MSPS
• 數字控制環路支持PID、2P2Z和3P3Z補償器
• PMBus/I2C接口，用於遙測和配置
• 故障保護：過流、過壓、過溫
• 低功耗模式，支持待機操作

典型應用場景

• 5G基站電源
• 電信和數據通信整流器
• 工業AC-DC轉換器
• 服務器和存儲電源模塊
• LED照明驅動器
• 電池充電系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UCD3138RHAR 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]