概览
简介
DA9232 是一款高效、超低静态电流、超低输出纹波降压稳压器，采用紧凑型 I2C 可配置 WLCSP 封装，适用于需要低纹波和高效电源的电池供电应用。
由于 DA9232 在运行和关断期间提供低静态电流，这些器件的电池寿命显著延长。 降压稳压器中的动态电压控制（DVC）有助于优化整个系统电源模式，从而进一步提高系统效率和电池寿命。
优势
- 10mV 输出纹波可满足为可穿戴设备中的 GPS 芯片组供电的要求
- 低静态电流降压稳压器延长电池寿命
- 动态可编程输出电压可优化工作模式下的性能，并延长存储模式下的电池寿命
特性
- 2.5V 至 5.5V 工作电压范围
- 750nA 总输入电流（启动降压，无负载）
- 在 1.8V 输出、10μA 负载电流下效率高达 81%
- 输出电压 0.6V 至 1.9V
- 动态电压控制（DVC）
- I2C 接口，用于设备配置和控制
- 保护功能和系统监视器
- 封装：WLCSP 12（1.65mm x 1.25mm x 0.5mm）
产品对比
应用
应用
- 健康可穿戴设备
- 智能手表
- 无线耳机
- 便携式医疗器械
- 个人健康监测器
- 便携式游戏
- 无线耳机底座
- 家庭自动化
设计和开发
软件与工具
模型
ECAD 模块
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Processing table
| 12-WLCSP | Tape & Reel | 1 |
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