0.5V 以上的电源电压监控器可在纤巧型封装内集成多达 6 个电源监视器。许多器件具有一种用户可选门限功能。
排序器、跟踪器和裕度调节控制器: 允许用户选择电源斜坡上升和斜坡下降的顺序并自动控制输出 (包括对 DC/DC 转换器模块的支持) 的电源控制器。(10)型号 | Number of Supplies | Supply Voltage Range | Max Controlled Voltage | Features | Comments | Sequencing | Tracking | Packages | 数据手册DataSheet下载 |
LTC2920-1 | 1 | 2.2V to 6V | Margining | Single Power Supply Margining Controller | no | no | SOT-23 | LTC2920-1 | |
LTC2920-2 | 2 | 2.2V to 6V | Margining | Dual Power Supply Margining Controller | no | no | MS-8 | LTC2920-2 | |
LTC2921 | 5 | 2.5V, 3.3V or 5V | 12V | Tracking | 3 remote sense switches for voltage drop compensation. Limited sequencing possible | no | yes | SSOP-16 | LTC2921 |
LTC2922 | 5 | 2.5V, 3.3V or 5V | 12V | Tracking | 5 remote sense switches for voltage drop compensation. Limited sequencing possible | no | yes | SSOP-16 | LTC2922 |
LTC2923 | 3 | 2.9V to 5.5V | Tracking | Three tracking options available. Controls two supplies without series FETs or a third supply with a series FET | yes | yes | MS-10, DFN-12 | LTC2923 | |
LTC2924 | 6 | 3V to 6V | Sequencing | Quad Power Supply Sequencer | yes | no | SSOP-16 | LTC2924 | |
LTC2925 | 4 | 2.9V to 5.5V | Tracking | Remote sense switch for voltage drop compensation Controls three supplies without series FETs or a fourth supply with a series FET | yes | yes | SSOP-24, DFN-24 | LTC2925 | |
LTC2926 | 3 | 2.9V to 5.5V | Tracking | MOSFET-Controlled Power Supply Tracker | yes | yes | QFN-20, SSOP-20 | LTC2926 | |
LTC2927 | 1 | 2.9V to 5.5V | 10V | Tracking | Single Power Supply Tracking Controller | no | yes | DFN-8, SOT-23-8 | LTC2927 |
LTC2928 | 4 | 2.9V to 16.5V | 16.5V | Sequencing, Supervisor | Multichannel Power Supply Sequencer and Supervisor | yes | no | QFN-38, SSOP-36 | LTC2928 |