具有数字电源系统管理功能的降压稳压器
具有数字电源系统管理 (PSM) 功能的 ADI 降压稳压器可提供有关电源系统的准确信息，并轻松地自主控制和监视许多电压。它们通过内置 EEPROM 参数提供高准确度编程和遥测，这些参数包括电压和电流、时序、工作频率、裕量调整、故障和温度。我们的器件由 LTpowerPlay® 提供支持，这是一款功能强大且基于 Windows 操作系统的直观型开发软件工具，用于配置和询问 PSM 器件。在部署后，PSM 器件将与现有的嵌入式系统和架构实现无缝集成。
产品选型表
最新优势资源
技术文章
在线研讨会
应用笔记
- AN166 - In Flight Update with Linduino PDF
- AN155 - Fault Log Decoding with Linduino PSM PDF
- AN152 - Power System Management Addressing (Rev. A) PDF
- AN153 - 用于电源系统管理的 Linduino PDF
- AN145 - Overview of the EEPROM in LTC PSM Devices PDF
- AN149 - 开关模式电源的建模和环路补偿设计 PDF
- AN137 - Accurate Temperature Sensing with an External P-N Junction PDF
- AN135 - Implementing Robust PMBus System Software for the LTC3880 PDF
解决方案通报和手册
具有数字电源系统管理功能的DC/DC控制器
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Power Management Function | Interface | ADC | DAC | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC3889 | 2 | 5 | 60 | 20 | DC/DC Regulator With Power System Management | I²C, PMBUS, SMBUS | 16-Bit | 12-Bit | $7.63 (LTC3889EUKG#PBF) |
| 2 | LTC3883 | 1 | 4.5 | 24 | 30 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $4.82 (LTC3883EUH#PBF) |
| 3 | LTC3884 (single output) | 1 | 4.5 | 38 | 60 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $6.35 (LTC3884EUK#PBF) |
| 4 | LTC3884 (dual output) | 2 | 4.5 | 38 | 30 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $6.35 (LTC3884EUK#PBF) |
| 5 | LTC3882-1 (single output) | 1 | 3 | 13.2 | 80 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.35 (LTC3882EUJ-1#PBF) |
| 6 | LTC3882-1 (dual output) | 2 | 3 | 13.2 | 40 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.35 (LTC3882EUJ-1#PBF) |
| 7 | LTC3870-1 | 2 | 4.5 | 60 | 20 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | - | - | $2.35 (LTC3870EUF-1#PBF) |
| 8 | LTC3887 (single output) | 1 | 4.5 | 24 | 60 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.47 (LTC3887EUJ#PBF) |
| 9 | LTC3887 (dual output) | 2 | 4.5 | 24 | 30 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.47 (LTC3887EUJ-1#PBF) |
| 10 | LTC3815 | 1 | 2.25 | 5.5 | 6 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 13-Bit | 9-Bit | $4.71 (LTC3815EUFE#PBF) |
| 11 | LTC3882 (single output) | 1 | 3 | 13.2 | 80 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.35 (LTC3882EUJ#PBF) |
| 12 | LTC3882 (dual output) | 2 | 3 | 13.2 | 40 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.35 (LTC3882EUJ#PBF) |
| 13 | LTC3870 | 2 | 4.5 | 60 | 20 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | - | - | $2.35 (LTC3870EUFD#PBF) |
| 14 | LTC3880 (single output) | 1 | 4.5 | 24 | 60 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.35 (LTC3880EUJ#PBF) |
| 15 | LTC3880 (dual output) | 2 | 4.5 | 24 | 30 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $5.35 (LTC3880EUJ-1#PBF) |
| 16 | LTC3886 (single output) | 1 | 4.5 | 60 | 30 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $6.35 (LTC3886EUKG#PBF) |
| 17 | LTC3886 (dual output) | 2 | 4.5 | 60 | 15 | DC/DC Regulator With Power System Management | PMBUS, SMBus/I2C | 16-Bit | 12-Bit | $6.35 (LTC3886EUKG#PBF) |
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