RN5T568
电源管理系统IC

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ECAD 模型: 了解详情
  • 消费设备用
  • 产品长期供应计划 (PLP)
  • RoHS
封装1
封装1

概述

该IC是电源管理IC,用于GPS-PND、STB 、POS、触屏一体机等。 有4个高效降压DC/DC转换器、7个低压差稳压器,1个电源控制逻辑,1个I2C接口、1个电压检测、1个热关断等。

应用范围

  • 便携式设备 (平板电脑,智能手机,MID,GPS-PND等)
  • 信息家电 (STB,HDMI-Dongle等)
  • 商用电器 (POS,触屏一体机等)

规格

消费
输入电压范围 2.7 V to 5.5 V
接口 I2C-bus Interface @3.4 MHz and 400 kHz
降压DC / DC转换器
  • DCDC1 VOUT: 0.6 V to 3.5 V, IOUT: Max. 3000 mA
  • DCDC2 VOUT: 0.6 V to 3.5 V, IOUT: Max. 3000 mA
  • DCDC3 VOUT: 0.6 V to 3.5 V, IOUT: Max. 2000 mA
  • DCDC4 VOUT: 0.6 V to 3.5 V, IOUT: Max. 2000 mA
  • Soft-start circuit
  • Over Current Limit Protection
LDO稳压器
  • LDO1 VOUT: 0.9 V to 3.5 V, IOUT: Max. 300 mA
  • LDO2 VOUT: 0.9 V to 3.5 V, IOUT: Max. 300 mA
  • LDO3 VOUT: 0.6 V to 3.5 V, IOUT: Max. 300 mA
  • LDO4 VOUT: 0.9 V to 3.5 V, IOUT: Max. 200 mA
  • LDO5 VOUT: 0.9 V to 3.5 V, IOUT: Max. 200 mA
  • LDORTC1 VOUT: 1.2 V to 3.5 V, IOUT: Max. 30 mA (Always ON, for coin battery)
  • LDORTC2 VOUT: 0.9 V to 3.5 V, IOUT: Max. 10 mA (Always ON)
  • Over current Protection and Short circuit Protection
通用输入/输出(GPIO) 4-Channel GPIO
  • Supports interrupt function (level/edge) for input signals
  • Outputs power-on signal for external devices
  • Power on/off input for System’s power up/down
  • DCDCx and LDOx can be controlled by external input
  • GPIO2 can output LDORTC2
  • GPIO0 and GPIO1 have maximum 15 mA sink for LED
  • GPIOx have Output C32KOUT of internal clock for external devices
封装 QFN0707-48-P25
System
  • Detector Functions (System I/O, UVLO, DETVSB)
  • Thermal Shutdown Function
  • Watchdog Timer
  • Power on key input for System's power up
  • Power on reset output for CPU
  • Flexible power-on/off sequence by OTP
  • Flexible DCDCx and LDOx default-on/off control by OTP
  • Interrupt Controller (INTC)
Process CMOS

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技术资料

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  • 封装文件或数据表包括封装尺寸,卷带规格,卷带盘尺寸,功耗和建议的焊盘图案。

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