LM317BT ST Linear Voltage Regulator | TO-220 | 1.2V-37V, 1.5A

Product Overview

The LM317BT from STMicroelectronics is a popular adjustable positive voltage regulator capable of supplying in excess of 1.5A over an output voltage range of 1.2V to 37V. It is housed in a TO-220 package, offering excellent thermal performance for a wide range of applications. The device requires only two external resistors to set the output voltage, making it simple and versatile for various power supply designs.

Detailed Technical Specifications

Key Features

• Adjustable output voltage down to 1.2V
• Output current up to 1.5A
• Line regulation typically 0.01%/V
• Load regulation typically 0.1%
• Internal current limiting and thermal overload protection
• Standard TO-220 package for easy heatsinking

Target Applications

The LM317BT is ideal for a variety of applications including: 5G base station power supplies, automotive dashboard power rails, industrial control systems, battery chargers, and general-purpose adjustable power supplies. Its high reliability and wide voltage range make it suitable for both consumer and industrial electronics.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM317BT. 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

LM317BT 是意法半導體（STMicroelectronics）推出的一款可調正電壓穩壓器，能夠提供超過 1.5A 的輸出電流，輸出電壓範圍為 1.2V 至 37V。它採用 TO-220 封裝，具有優異的熱性能，適用於多種應用。該器件只需兩個外部電阻即可設定輸出電壓，設計簡單且靈活。

詳細技術參數

核心特性

• 可調輸出電壓低至 1.2V
• 輸出電流高達 1.5A
• 線性調整率典型值 0.01%/V
• 負載調整率典型值 0.1%
• 內置電流限制和熱過載保護
• 標準 TO-220 封裝，便於散熱

典型應用場景

LM317BT 適用於多種應用，包括：5G 基站電源、汽車儀表板電源軌、工業控制系統、電池充電器以及通用可調電源。其高可靠性和寬電壓範圍使其適用於消費類和工業電子產品。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM317BT 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]