TLV1117-33CDCYG3 TI LDO Regulator | SOT-223-4 | 3.3V Fixed Output, 800mA

Product Overview

The TLV1117-33CDCYG3 is a low-dropout (LDO) linear voltage regulator from Texas Instruments (TI), offering a fixed 3.3V output with a maximum output current of 800mA. Housed in a compact SOT-223-4 package, this device is designed for applications requiring a stable and efficient power supply with minimal dropout voltage. The TLV1117-33CDCYG3 features a low dropout voltage of typically 1.2V at full load, making it suitable for battery-powered and portable devices. It includes built-in current limiting and thermal shutdown protection, ensuring reliable operation under fault conditions. With a wide input voltage range from 4.7V to 15V, it can accommodate various power sources. The device is characterized for operation over the junction temperature range of -40°C to +125°C, making it ideal for industrial and automotive environments.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output voltage with ±2% accuracy
• Low dropout voltage: 1.2V typical at 800mA
• Output current up to 800mA
• Wide input voltage range: 4.7V to 15V
• Built-in current limiting and thermal shutdown
• Low quiescent current: 5mA typical
• High power supply rejection ratio (PSRR): 65dB at 120Hz
• Stable with low ESR output capacitors (10μF tantalum or ceramic)
• Available in SOT-223-4 package for space-constrained designs

Target Applications

The TLV1117-33CDCYG3 is ideal for a wide range of applications, including:

• 5G base station power management modules
• Automotive dashboard displays and infotainment systems
• Industrial control systems and PLCs
• Portable battery-powered devices (e.g., handheld meters, medical monitors)
• Networking equipment (routers, switches)
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TLV1117-33CDCYG3. 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

TLV1117-33CDCYG3 是德州儀器 (TI) 推出的一款低壓差線性穩壓器 (LDO)，提供固定的 3.3V 輸出，最大輸出電流為 800mA。該器件採用緊湊的 SOT-223-4 封裝，適用於需要穩定高效電源且壓差極低的應用。TLV1117-33CDCYG3 在滿載時典型壓差僅為 1.2V，非常適合電池供電和便攜設備。它內置電流限制和熱關斷保護，確保在故障條件下可靠運行。輸入電壓範圍寬 (4.7V 至 15V)，可適應多種電源。器件工作結溫範圍為 -40°C 至 +125°C，適用於工業和汽車環境。

詳細技術參數

核心特性

• 固定 3.3V 輸出，精度 ±2%
• 低壓差：800mA 時典型值 1.2V
• 輸出電流高達 800mA
• 寬輸入電壓範圍：4.7V 至 15V
• 內置電流限制和熱關斷保護
• 低靜態電流：典型 5mA
• 高電源抑制比：65dB @ 120Hz
• 可使用低 ESR 輸出電容 (10μF 鉭電容或陶瓷電容) 保持穩定
• 採用 SOT-223-4 封裝，節省空間

典型應用場景

TLV1117-33CDCYG3 適用於多種應用，包括：

• 5G 基站電源管理模塊
• 汽車儀表盤顯示和信息娛樂系統
• 工業控制系統和 PLC
• 便攜電池供電設備 (如手持儀表、醫療監護儀)
• 網絡設備 (路由器、交換機)
• 開關電源後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TLV1117-33CDCYG3 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。
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• 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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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