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系统监控器、监视器和控制器
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 |