ACT88329
Advanced COT PMIC with 3 Bucks, 2 LDOs & Load Bypass Switches
The ACT88329 PMIC is an integrated ActiveCiPS™ power management integrated circuit. It powers a wide range of processors, including solid-state drive appli-cations, video processors, FPGA's, wearables, pe-ripherals, and microcontrollers. The ACT88329 is optimized for SSD ,FPGA and LPDDR5 applications. It is highly flexible and can be reconfigured via I2C for multiple applications without the need for PCB changes. The low external component count and high configurability significantly speeds time to market. Examples of con-figurable options include output voltage as low as 0.5V, startup time, slew rate, system level sequencing, switching frequen-cy, sleep modes, operating modes etc. The core of the device includes three DC/DC step down converters using integrated power FETs, two low-dropout regulators (LDOs). Buck1 and LDO1 can be configured as a load switch. Each DC/DC regulator switches at either 1.125MHz or 2.25MHz, requiring only three small components for operation. The LDOs only require small ceramic capacitors. All are highly config-urable via the I2C interface.
主要特性
- 2.7V ~ 5.5V Input Voltage Range
- Buck 1: 4A Buck / Load Switch
- Buck 2: 4A Buck Optimized for Low Output Voltage Down to 0.5V
- Buck 3: 2A Peak Buck Optimized for Low Output Voltage Down to 0.5V
- All Bucks Work with 0.47uH Inductors
- LDO1 : 390mA LDO, can be Configured as Load Switch for up to 1A
- LDO2: 390mA LDO
- I2C Serial Interface for Monitoring and Control
- 7 Configurable GPIOs
- Optimized Heavy/Light Load Efficiency
典型应用
- Solid State Drives
- FPGA
- Computer Vision
- Portable Audio / Video
参数
技术文档
ATMEL SAMA5D3 Power Solution Using the ACT88329 (AN129)
应用笔记PCB Layout Guidelines for CSP Package (AN-102)
应用笔记Powering the QM35825 Using the ACT88329 PMIC
应用笔记Power Management ACTIVECiPS™ Modular Power PMICs Brochure
手册Power Up Your Design Brochure
手册Powering Up Your Design (Mouser e-Book)
手册QM35825 & ACT88329 Reference Design Guide
手册Enterprise Solid State Drives Solutions Guide
解决方案指南Enterprise Solid State Drives Solutions Guide
解决方案指南Industrial & Commercial Drones Solutions Guide
解决方案指南
设计资源
- Evaluation Kit
ACT88329 Evaluation Kit
This EVK demonstrates the ACT88329VU101 ActivePMU power management IC. To communicate with the EVK a USB Dongle and a Graphical User Interface (GUI) is provided.
Evaluation Kit - PCB 布局文件
ACT88329 Altium Layout Files
PCB 布局文件 - 软件
ACT88329 GUI
软件 - 其它
QM35825 & ACT88329 Reference Design Guide
其它
Need more support?
At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.
Forum
Engage with the Qorvo community, ask technical questions and share insights.
Support
Get technical, application or customer support plus updates on supply chain and FAQs.
Sales
Connect with our sales team to gain tailored solutions, expert guidance and access to the latest technologies.











