L7987 ST Step-Down Regulator | 16-HTSSOP | 3.5V-38V Input, 3A Output

Product Overview

The L7987 is a step-down switching regulator from STMicroelectronics, offering high efficiency and compact design for a wide range of power supply applications. It integrates a 3A power MOSFET and operates from an input voltage range of 3.5V to 38V, making it suitable for both industrial and automotive systems. The device is housed in a 16-lead HTSSOP package with exposed pad for enhanced thermal performance.

Detailed Technical Specifications

Key Features

• 3 A continuous output current capability
• Wide input voltage range: 3.5 V to 38 V
• Programmable switching frequency from 250 kHz to 1 MHz
• Internal compensation and soft-start
• Overcurrent, overvoltage, and thermal protection
• Enable function and power-good output
• Low dropout operation (100% duty cycle)

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial control and automation
• Telecom and networking equipment
• Point-of-load regulation for FPGAs and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L7987. 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

L7987是意法半導體推出的降壓開關穩壓器，具有高效率和小型化設計，適用於多種電源應用。它集成了3A功率MOSFET，輸入電壓範圍為3.5V至38V，適合工業和汽車系統。器件採用16引腳HTSSOP封裝，帶有裸露焊盤以增強散熱性能。

詳細技術參數

核心特性

• 3 A 連續輸出電流能力
• 寬輸入電壓範圍：3.5 V 至 38 V
• 可編程開關頻率：250 kHz 至 1 MHz
• 內部補償和軟啟動
• 過流、過壓和熱保護
• 使能功能和電源良好輸出
• 低壓差操作（100%佔空比）

典型應用場景

• 5G基站電源
• 汽車信息娛樂和儀表板系統
• 工業控制和自動化
• 電信和網絡設備
• FPGA和ASIC的負載點穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L7987 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]