L9780 ST Automotive PMIC | 48-LQFP（7x7） | 3.3V/5V Output, AEC-Q100

Product Overview

The L9780 is a highly integrated automotive power management IC (PMIC) from STMicroelectronics, designed to meet the stringent requirements of modern vehicle electronic systems. Housed in a compact 48-LQFP (7x7 mm) package, it provides multiple regulated output voltages, system monitoring, and protection features. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments.

Detailed Technical Specifications

Key Features

• Dual high-efficiency step-down converters with integrated FETs
• Low quiescent current for battery-powered applications
• Programmable output voltages via I2C interface
• Comprehensive protection: overcurrent, overtemperature, undervoltage lockout
• Power-on reset and watchdog timer
• Spread spectrum for EMI reduction

Target Applications

• Automotive infotainment systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) modules
• Telematics and V2X communication units
• Body control modules (BCM)
• 5G base station power management (automotive-grade variants)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L9780. 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

L9780 是意法半導體（STMicroelectronics）推出的一款高度集成的汽車級電源管理 IC（PMIC），專為滿足現代汽車電子系統的嚴格要求而設計。器件採用緊湊的 48-LQFP（7x7 mm）封裝，提供多路穩壓輸出、系統監控和保護功能。通過 AEC-Q100 認證，確保在惡劣汽車環境中的可靠性。

詳細技術參數

核心特性

• 雙路高效降壓轉換器，集成 FET
• 低靜態電流，適合電池供電應用
• 通過 I2C 接口可編程輸出電壓
• 全面保護：過流、過溫、欠壓鎖定
• 上電復位和看門狗定時器
• 展頻功能降低 EMI

典型應用場景

• 汽車信息娛樂系統（例如儀表盤顯示、主機）
• 先進駕駛輔助系統（ADAS）模塊
• 車載通訊和 V2X 通信單元
• 車身控制模塊（BCM）
• 5G 基站電源管理（汽車級變體）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L9780 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]