方案
按技术分类
设计
Controllers | NCP5425
概览
NCP5425 是一款非常灵活的双降压控制器，带有内部门极驱动器，可在多个配置中配合使用两个输入电源以及一个或两个输出。 该零件包含了两个独立同步双 NFET 降压稳压器所需的所有电路，它使用前馈电压模式控制模式。NCP5425 可基于 4.6 至 12 V 的单电源运行，支持单两相或双单相输出。 用作双输出控制器时，第二个输出会从第一个开始跟踪电压瞬变。 还支持用于低噪声应用的功率间隔，以及独立的按周期电流限制。 该零件采用 20 引脚 TSSOP 封装，让设计人员能够最大程度减小 PCB 面积。
特性
- Operation Over 4.6 to 13.2 Volts
- Dual Synchronous Buck Design
- Programmable Power Sharing and Budgeting from Two Independent Supplies
- 0.8 Volt +/- 1% Reference for Low Voltage Outputs
- 1.5A Peak Power Drive
- Switch Blanking for Noise Sensitive Applications through use of ROSC Pin
- Programmable Frequency, 150 kHz to 750 kHz Operation
- Programmable Soft-Start
- Cycle-to-Cycle Overcurrent Protection
- Independent Programmable Current Limits
- 100% Duty Cycle for Fast Transient Response
- Internal Slope Compensation
- Out-of-Phase Synchronization between the Controllers
- These are Pb-Free Devices
- Configurable as a Single Two Phase Output or Two Single Phase Outputs
- Input Undervoltage Lockout
- On/Off Enable through use of the COMP Pins
- Power Supply Sequencing
产品列表
如需购买产品或样品，请先登录您的安森美账号。
搜寻
Close Search
产品:
1
分享
排序方式
产品系列:
┗
可订购器件:
1
产品
NCP5425DBR2G
Loading...
More Details
Show More
1-25 of 25
Products per page
Jump to :
1
向销售发送邮件
Hello, your current browser settings are preventing us from processing your submission. You can adjust your browser settings and reload the page or you can submit an email directly to inside.sales@onsemi.com
You might also try the following:
- Clear your browser cookies
- Try to open this page in anonymous browser window
- Try a different browser
- Make sure you have reliable internet connection
Thank you for submitting the contact sales form. Your request is on its way to our sales support team!
We thank you for your interest in onsemi and are working on your request. Our sales support team will respond to your request within two business days.