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电源管理
Semtech SC4530
30V 300mA 输出微功耗降压型开关稳压器

The SC4530 is a micropower hysteretic current-mode step-down switching regulator capable of providing up to 300mA of output current from 3V to 30V input voltage range. It is designed to provide very high standby efficiency while simplifying design.
The complete datasheet for this product is available by request only. To request a datasheet, please fill out our information request form.
Overview
Features
- 输入电压范围:3V 至 30V
- 低静态电流:空载情况下,从 12 V 降至 3.3 V 时,从输入电压消耗 19 uA
- 12 V 输入至 5 V 输出,可实现高效率
- 650 uA 时,高于 80%
- 10 mA 至 300 mA 时,高于 85%
- 高达 300 mA 的持续直流输出电流
- 集成电源开关和肖特基二极管
- 低输出纹波
- 关断电流:< 1 uA
- 迟滞电流模式控制
- 逐周期限流
- 在微功率空转和开关间切换
- 轻载下可切换至节约电力的状态
- 输出短路保护
- 解决方案尺寸低至 50 mm²
- 薄型 3 mm x 2 mm MLPD 8 引脚封装
Applications
- 便携式设备
- 笔记本电脑
- 分布式电源
- 备用电源
Packaging
- SC4530WLTRT:无铅,符合 WEEE 和 RoHS 标准
Order Codes
- 便携式设备
- 笔记本电脑
- 分布式电源
- 备用电源
Diagrams and Specs
Key Specifications
Datasheets and Resources
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