代理產線

AAT2870

 2012-11-28

【基本資料】

【產品特性】

• Charge Pump Input Voltage Range: 2.7V to 5.5V
• Tri-Mode Negative Charge Pump
• Automatic Soft Start
• Industry Standard I2C Programming Interface
• Programmable Backlight Current (8 Channels)
• Advanced Dimming
• Four Linear Regulators
• Built-In Over-Temperature Protection
• -40°C to +85°C Temperature Range
• 3.1mm x 2.6mm, 0.5mm ball pitch, 30 ball CSP package
• Input Voltage -0.3 to 7 V
• Maximum Rating VIN + 0.3 V
• Operating Junction Temperature Range -40 to 85 °C
• Maximum Soldering Temperature (at leads, 10 sec) 300 °C

【產品應用】

• Camera Enabled Mobile Devices
• Digital Still Cameras
• Smart Phones
• GPS and PND
• PDAs and Handheld Computers
• Portable Media Players

【文字介紹】

AAT2870 是一款電荷泵而任意配置的照明管理單元。
可支援 8 個獨立程式控制的 LED,及低成本外部光源感應器,可自動調整 LED 亮度,包括漸淡色度和光度調節。
2 個 300mA LDO 及 2 個 150mA LDO,經由 I2C 介面設定輸出電壓,從 1.2V 至 3.3V的範圍。