LM337SP ST Linear Voltage Regulator | TO-220 | -1.2V to -37V, 1.5A

Product Overview

The LM337SP from STMicroelectronics is a three-terminal adjustable negative voltage regulator capable of supplying up to 1.5A over an output voltage range of -1.2V to -37V. It requires only two external resistors to set the output voltage. The device features internal current limiting, thermal shutdown, and safe-area compensation, making it robust for various applications.

Detailed Technical Specifications

Key Features

• Adjustable output voltage down to -1.2V
• 1.5A output current capability
• Internal thermal overload protection
• Internal short-circuit current limiting
• Safe-area compensation
• Standard TO-220 package for easy heatsinking

Target Applications

The LM337SP is ideal for negative voltage regulation in various systems, including:

• 5G base station power supplies (e.g., -5V rail for RF amplifiers)
• Automotive dashboard displays (e.g., negative bias for LCD)
• Industrial control systems (e.g., -15V for op-amp supplies)
• Audio equipment (e.g., dual-supply amplifiers)
• Test and measurement instruments

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM337SP. 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

LM337SP 是意法半導體（STMicroelectronics）生產的三端可調負電壓穩壓器，能夠在 -1.2V 至 -37V 的輸出電壓範圍內提供高達 1.5A 的電流。只需兩個外部電阻即可設定輸出電壓。該器件具有內部電流限制、熱關斷和安全區補償功能，使其適用於各種應用。

詳細技術參數

核心特性

• 可調輸出電壓低至 -1.2V
• 1.5A 輸出電流能力
• 內部過熱保護
• 內部短路電流限制
• 安全區補償
• 標準 TO-220 封裝，易於散熱

典型應用場景

LM337SP 適用於各種系統中的負電壓穩壓，包括：

• 5G 基站電源（例如，射頻放大器的 -5V 軌）
• 汽車儀表板顯示（例如，LCD 的負偏壓）
• 工業控制系統（例如，運算放大器電源的 -15V）
• 音頻設備（例如，雙電源放大器）
• 測試與測量儀器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM337SP 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]