PCA9956BTWY NXP LED Driver | 38-HTSSOP | 24-Channel, I2C, PWM

Product Overview

The PCA9956BTWY is a 24-channel constant current LED driver from NXP Semiconductors, designed for high-performance lighting applications. It features an I2C-bus interface with programmable PWM dimming and output current control. Housed in a compact 38-HTSSOP package, it supports up to 5.5V supply voltage and delivers up to 57mA per channel. This device is ideal for RGB LED control, signage, and automotive lighting.

Detailed Technical Specifications

Key Features

• 24 constant current outputs with programmable current levels
• I2C-bus interface with four selectable slave addresses
• 8-bit PWM dimming for each channel
• Output current accuracy: ±1% (typical)
• Built-in thermal shutdown and open/short LED detection
• Low standby current (typical 10 µA)

Target Applications

• RGB LED lighting for 5G base station status indicators
• Automotive dashboard backlighting and ambient lighting
• Industrial control panel LED indicators
• LED signage and display modules
• General-purpose constant current LED driving

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCA9956BTWY. 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

PCA9956BTWY 是恩智浦半導體推出的一款 24 通道恆流 LED 驅動器，專為高性能照明應用設計。它採用 I2C 總線接口，支持可編程 PWM 調光和輸出電流控制。該器件採用緊湊的 38-HTSSOP 封裝，支持高達 5.5V 的電源電壓，每通道可提供高達 57mA 的電流。適用於 RGB LED 控制、標牌和汽車照明等場景。

詳細技術參數

核心特性

• 24 路恆流輸出，電流可編程
• I2C 總線接口，支持 4 個可選從機地址
• 每通道 8 位 PWM 調光
• 輸出電流精度：典型 ±1%
• 內置熱關斷和 LED 開路/短路檢測
• 低待機電流（典型 10 µA）

典型應用場景

• 5G 基站狀態指示燈的 RGB LED 照明
• 汽車儀表板背光和氛圍燈
• 工業控制面板 LED 指示燈
• LED 標牌和顯示模塊
• 通用恆流 LED 驅動

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCA9956BTWY 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]