DA9072

DA9072

高度集成的PMIC用于可穿戴物和家庭自动化

一支工程师组织准备回答你的问题

Highly integrated PMIC for wearables and home automation extends battery life in the smallest footprint

DA9072是一种高度集成,可配置的低静态电流PMIC,可集成可穿戴设备,家庭自动化和低功耗电池应用的最常见需求。雷竞技安卓下载电源管理IC(PMIC)包括带电源路径管理的线性充电器,Ultralow静态电流(IQ)降压调节器和LDO /负载开关,模拟电池监视器,看门狗和IN的保护功能2C configurable compact WLCSP package.

DA9072 has several power saving modes to increase battery life whether the product sits on the shelf or is in operation. Further savings in power are achieved with the ultra-low Iq buck converter that is efficient down to 10 μA load currents and low Iq LDOs. The uncommitted inputs of LDOs can be connected to either the battery or buck output. The integrated, high-efficiency boost regulator supports both sensors and display supply needs with a wide range configurable output voltage. DA9072 provides charge current up to 500 mA to speed up the charge cycle. The charge profile is programmable by external resistors or in software, allowing either stand-alone operation or host control.

DA9072 includes dynamic power path management which automatically balances current delivered between the system and the battery. Suitable for small battery applications, the battery monitor facilitates on-demand battery voltage and discharge current monitors to an external MCU’s ADC for supporting software fuel gauging.

特征

  • 2.5V - 5.5V operating range
  • 22V tolerant, 500mA linear battery charger with Power Path
  • 充电和放电期间的电池保护
  • 300mA buck converter with 900nA quiescent current
  • 3x 150mA LDO/Load Switches with 800nA quiescent current
  • 电流和电压监视器用于电池燃油计(仅限DA9070)
  • 专用看门狗和重置输入
  • 一世2C接口

福利

  • 灵活充电器支持缓慢和快速充电率
  • Low quiescent current buck regulator and LDOs extend battery life
  • 与离散出位相比,集成的PMIC将电源管理占用足数降低25%
  • 可编程电源状态优化操作模式的性能,并在存储模式下延长电池寿命

雷竞技安卓下载

  • 健身跟踪器
  • Smartwatches.
  • Wireless Headphones
  • Portable Medical
  • Personal Health Monitors
  • 便携式游戏
  • 无线耳罩摇篮
  • 家Automation
Packages
2.97mm x 2.66mm WL-CSP 42

Resources

产品简介和摘要

Application notes

有关如何购买的技术支持或信息,请直接与我们联系。

Contact Us注册时事通讯

需要技术帮助吗?

访问我们的支持网站:

  • 在线获取对话专家的帮助。
  • 搜索the forums.
  • Access software, drivers, tools & utilities.