概览
The SC4525E is a constant frequency peak current-mode step-down switching regulator capable of producing 3A output current from an input ranging from 3V to 28V. The switching frequency of the SC4525E is programmable up to 2MHz, allowing the use of small inductors and ceramic capacitors for miniaturization, and high input/output conversion ratio. The SC4525E is suitable for next generation XDSL modems, high-definition TVs and various point of load applications.
To convert your designs from SC4525C/D, please refer to our
"Converting SC4525C/D to SC4525E/F Application Note" in the documents section below
封装
- SOIC-8 EDP
订购代码
- SC4525ESETRT: (SOIC-8 EDP) Lead Free, WEEE and RoHS Compliant, Halogen-free, 2,500 pcs, Tape and Reel only.
- SC4525EEVB: Evaluation Board
PB Free/ROHS
Learn More →功能
- Wide input range: 3V to 28V
- 3A Output Current
- 200kHz to 2MHz Programmable Frequency
- Precision 1V Feedback Voltage
- Peak Current-Mode Control
- Cycle-by-Cycle Current Limiting
- Hiccup Overload Protection with Frequency Foldback
- Soft-Start and Enable
- Thermal Shutdown
- Thermally Enhanced 8-pin SOIC Package
- Fully RoHS and WEEE compliant
| 文档 | Release Date | Type |  |
|---|---|---|---|
| SC4525E Datasheet | 2019-05-31 | | |
应用
- XDSL and Cable Modems
- Set Top Boxes
- Point of Load Applications
- CPE Equipment
- DSP Power Supplies
- LCD and Plasma TVs
Inventory
| Product | 国家/地区 | 经销商 | Qty | Buy |
|---|
资源
.png)
Part 2: Getting up and running with LoRa…
第一部分：LoRa Basics™ Modem-E 介绍
Low-Power 1.6T Datacom Transceivers and the…
CES 2025 - Semtech SurgeSwitch 演示……
LoRa-CES 2025 LoRa 演示-推进 LoRa……
LoRa-CES 2025 LoRa 演示——探索 LoRa 的覆盖范围…
On March 25, 2025, Semtech participated in the "Low-Power 1.6T Datacom Transceivers and the Path to 3.2T" webinar hosted by Cignal AI. The session brought together leaders from top companies such as Arista, Lumentum and Marvellto explore the latest advancements in optical transceiver technology.
博客
Webinar Recap: Low-Power 1.6T Datacom Transceivers…
The Challenge of Drain Grate Maintenance
In urban and industrial water management, drain grates play a crucial role in preventing debris from clogging sewage systems, retention basins and hydropower plants. These grates filter out foliage, branches and other obstructions, ensuring the smooth flow of water. However, over time, debris accumulation can lead to blockages, increasing the risk of flooding and requiring frequent manual inspections.
博客
Smart Drain Grate Monitoring: Enhancing Efficiency…
In a recent webinar hosted by Beecham Research on space-based asset tracking, industry experts came together to explore the latest advancements in asset tracking, through the enablement of satellite Internet of Things (IoT) connectivity. With increasing global demand for real-time asset monitoring, satellite technology is transforming how businesses track and manage their assets, even in the most remote areas. This blog serves as a summary of the conversations that took place during the live webinar.
博客
Webinar Recap: Revolutionizing Asset Tracking…
本月早些时候，Semtech 和 Keysight 刚刚举行了一场在线研讨会，重点介绍了线性可插拔光学器件 (LPO) 的概念和技术。我们回顾了在这一新兴互连领域发现的重要技术差异，以及如何解决电子／光学互操作性和测试需求，以满足尖端系统互连性能需求。
博客
在线研讨会回顾：线性可插拔光学器件——…
In this second installment of a two-part series, we’ll explore how Sehaj Synergy Technologies Private Limited (SSTPL) and Tata Communications have successfully leveraged LoRaWAN® technology to implement smart metering applications across India. The following use cases highlight the benefits and impact of LoRaWAN, demonstrating its widespread adoption across various market segments, including commercial, enterprise, residential, and community applications.
博客
Part 2 - Smart Metering in India: Transforming…
The adoption of smart meters in India is revolutionizing utility management, particularly in water and energy consumption. With increasing urbanization and the growing need for resource conservation, smart metering solutions provide real-time visibility, automated controlsand data-driven decision-making capabilities. This transformation is particularly 显而易见 in large-scale commercial and residential projects, where efficient resource utilization is critical for sustainability and cost reduction.
博客
第 1 部分——印度的智能表计：改造…
