Analog Devices Inc. ADP5050 集成式电源解决方案
Analog Devices ADP5050 5通道集成式电源解决方案在一个48引脚LFCSP封装中集成了四个高性能降压调节器和一个200 mA低压差(LDO)调节器，可满足严苛的性能和电路板空间要求。该ADI器件可直接连接高达15 V的输入电压，无需使用前置调节器。通道1和通道2集成高端功率MOSFET和低端MOSFET驱动器。通道3和通道4同时集成高端和低端MOSFET，以提供1.2A输出电流。ADP5050集成通用LDO调节器，具有低静态电流和低压差特性，提供高达200mA的输出电流。ADI ADP5050适用于小型蜂窝基站、FPGA和处理器应用、安防和监控，以及医疗应用等场合。
The ADI ADP5050 integrates a general-purpose LDO regulator with low quiescent current and low dropout voltage that provides up to 200mA of output current. ADI ADP5050 is ideal for use in small cell base stations, FPGA and processor applications, security and surveillance, and medical applications.
特性
- Wide input voltage range:
- 4.5V to 15V
- ±1.5% output accuracy over full temperature range
- 250kHz to 1.4MHz adjustable switching frequency
- Adjustable/fixed output options via factory fuse or I2C interface
- I2C interface with interrupt on fault conditions
- Power regulation
- Channel 1 and Channel 2 are programmable 1.2A/2.5A/4A sync buck regulators with low-side FET driver
- Channel 3 and Channel 4 are 1.2A sync buck regulators
- Channel 5 is a 200mA low dropout (LDO) regulator
- Single 8A output (Channel 1 and Channel 2 operated in parallel)
应用
- Small cell base stations
- FPGA and processor applications
- Security and surveillance
- Medical applications
Typical App Circuit
发布日期: 2013-07-01
| 更新日期: 2022-03-11