LC898219XI中文资料Auto Focus (AF) Controller数据手册ONSEMI规格书

描述 Description

This LSI is Closed-Auto Focus control LSI equipped with hall sensor. It consists of 1 system feedback circuit and constant current driver. It has also a built-in EEPROM and temperature sensor.

特性 Features

• Built-in equalizer circuit using digital operation- AF control equalizer circuit- Any coefficient can be specified by 2-wire serial I/F (TWIF)
• Auto focus performance is good at focusing time.and suitable for any types of actuators
• Built-in EEPROM- 128 byte (16 byte/page)
• Suitable for small & thinner camera module
• Built-in Constant Current Driver- 140 mA
• Current driver makes a camera module less noise
• 2-wire serial interface(The communication protocol is compatible with I2C.)
• Built-in A/D converter
• Built-in D/A converter- Hall offset- Constant current bias
• Built-in Hall Sensor- Si Hall sensor
• Built-in VGA- Hall Amp
• Built-in OSC
• Package- WL-CSP 8-pin- Pb-Free, Halogen Free
• Supply voltage- VDD (2.6 V to 3.3 V)

应用 Application

• AF Driver
• Smartphones
• Tablets
• Wearable Devices

简介

LC898219XI属于集成电路（IC）的电机驱动器控制器。由制造生产的LC898219XI电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。