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MC34704BEPR2

厂商:
Freescale
类别:
开关调节器
包装:
-
封装:
QFN-EP 56 7SQ1.0P0.4
无铅情况/ROHS:
无铅
描述:
5CH DC-DC PWR MANGMNET IC

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  • 参数
  • 描述
  • 文档
参数 数值
Floor Life 168 HOURS
Halogen Free Yes
Life Cycle Description (code) PRODUCT STABLE GROWTH/MATURITY
Pin/Lead/Ball Count 56
Charge Current Type Dual, Single and Serial Paths
Leadtime (weeks) 14
Num. of Linear/LDO Regulators 8
Additional Features - Power Management Coincell / RTC / USB-OTG
MCU Supported i.MX35 / i.MX37 / i.MX51
Package Thickness (nominal) (mm) 1.100
Package Length (nominal) (mm) 7.000
Package Width (nominal) (mm) 7.000
Diagnostics Status Reporting
Material Type Tested Packaged Device
Number of Reflow Cycles 3
POQ Container REEL
Preferred Order Quantity (POQ) 2000
Part Number MC34704BEPR2
Device Function Switching Regulators / PMIC
Package Description and Mechanical Drawing QFN-EP 56 7SQ1.0P0.4
Supply Voltage (Min-Max) (V) 2.8 to 6.5
Budgetary Price($US) 10000 @ $2.67 each
Device Weight (g) .14720
Interface and Input Control I2C / SPI
Battery Charger Li-Ion
Micron Size (μm) .27
Moisture Sensitivity Level (MSL) 3
Number of Battery Cells 1
REACH SVHC Freescale REACH Statement
Regulator - Output Voltage 3.6 ADJ down / 1.8 ADJ down / 3.6 ADJ down / 3.6 ADJ down / 15.0 ADJ down
ADC 10 bit GP ADC / 2 groups of 8 input channels
Protection Overvoltage / Over Current / Short Circuit / Undervoltage Lock Out / Thermal Shutdown
Minimum Package Quantity (MPQ) 2000
MPQ Container REEL
Number of Regulators-Boost Switching 1
Number of Regulators-Buck Switching 5
Description 5CH DC-DC PWR MANGMNET IC
Harmonized Tariff (US) Disclaimer 8542.31.0000
Material Composition Declaration (MCD) Download MCD Report Download MCD Report
Peak Package Body Temperature (PPT)(°C) 260
Regulator - Output Current (A) 0.5 / 0.55 / 0.3 / 0.5 / 0.03
Status Active
Ambient Operating Temperature (Min-Max) (°C) -40 to 85
Maximum Time at Peak Temperature (s) 40
Tape & Reel Yes
2nd Level Interconnect e4
Sample Exception Availability N
Application/Qualification Tier COMMERCIAL
Export Control Classification Number (US) EAR99
RoHS Certificate of Analysis (CoA) Contact Us

34704是一款多通道电源管理IC (PMIC),用以满足各种多媒体应用微处理器的电源管理需求。它可以利用单一输入电源(2.7和5.5V)提供5或8路独立输出电压,具有极高的效率,适用于各种锂离子/锂聚合物电池供电的便携式设备,以及USB供电设备。

34704采用7x7mm、无铅、QFN56封装,工作开关频率最高可达2MHz。从而有助于减小外部组件尺寸,实施满空间效率电源管理解决方案。


特性

  • 8 DC/DC (34704A)或5 DC/DC (34704B)
    开关稳压器输出电压精度±2%
  • 所有稳压器动态电压升降
  • REG8电压模式控制或电流模式控制可选
  • I2C编程
  • 每个稳压器输出欠压和过压检测
  • 每个稳压器过电流极限检测与短路保护
  • 每个稳压器温度极限检测,REG7除外
  • REG1, REG3, REG6与REG8集成补偿
  • 5?A最大截止电流(所有稳压器关闭,5.5V VIN)
  • 所有升压和降-升压稳压器真正截止

框图

Application Notes
文档名称 文档类型 软件 描述
MC34704BEPR2PDF下载 点击下载 点击下载 AN3820
MC34704BEPR2PDF下载 点击下载 点击下载 AN1902
MC34704BEPR2PDF下载 点击下载 点击下载 AN3809
Users Guides
文档名称 文档类型 软件 描述
MC34704BEPR2PDF下载 点击下载 点击下载 KT34704AUG
MC34704BEPR2PDF下载 点击下载 点击下载 KT34704BUG
Data Sheets
文档名称 文档类型 软件 描述
MC34704BEPR2PDF下载 点击下载 点击下载 MC34704
Fact Sheets
文档名称 文档类型 软件 描述
MC34704BEPR2PDF下载 点击下载 点击下载 MC34704FS