开关控制器
ADI公司的开关控制器在输出电流方面提供很好的灵活性，设置输出电流极限范围为0 A至大于5 A（针对异步设计）和每通道电流大于20 A（针对同步设计）。基于开关稳压器的控制器能够提供适合应用要求的最高效率和性能。该产品的特性包括：单通道和双通道、使能控制、可编程软启动、欠压锁定输出（UVLO）、电流限制、裕量控制、输出电压跟踪、频率同步、3V-24V输入电压范围、电源准备好指示、以及在25°C下高达0.5%的输出精度。
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帮助
- Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
- Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
- Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
- Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
- Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
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Part#
Results: 7
| Vin Range | Pwr Stage Vin | Vout Adj Options | Multi-Output | Shutdown Current | Supply Current (max) | Switching Frequency | Iout (max) | Synchronous | Step Down | Step Up | Pkg | Price* (1000-4999) |
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| ADP1621 | 2.9V-5.5V | As Low As 1V | Lossless ISens@<30V Vout, Resistor ISens@>30V | No | 10µA | 3mA | 100 KHz - 1.5 MHz | - | No | No | Yes | MSOP-10 |
$ |
| ADP1821 | 3.7V-5.5V | 1V-24V | 0.6V to 85% PwrStgVin | No | 10µA | 2mA | 300 kHz -600 kHz, Sync up to 1 MHz | 20A | Yes | Yes | No | QSOP-16 |
$ |
| ADP1822 | 3.7V-5.5V | 1V-24V | 0.6V to 85% PwrStgVin | No | 10µA | 2mA | 300 kHz-600 kHz; Sync up to 1 MHz | 20A | Yes | Yes | No | QSOP-24 |
$ |
| ADP1823 | 3.7V-20V | 1V-24V | 0.6V to 85% PwrStgVin | Yes | 20µA | 3mA | 300 kHz-600 kHz, Sync up to 1 MHz | 20A | Yes | Yes | No | LFCSP-32 |
$ |
| ADP1828 | 3.0V-18V | 1V-24V | 0.6V to 85% PwrStgVin | No | 15µA | 3mA | 300 kHz to 600 kHz | - | Yes | Yes | No | QSOP-20 |
$ |
| ADP1829 | 3.0V-18V | 1V-24V | 0.6V to 85% PwrStgVin | Yes | 20µA | 3mA | 300 kHz-600 kHz, Sync up to 1 MHz | 20A | Yes | Yes | - | LFCSP-32 |
$ |
| ADP1864 | 3.15V-14V | 3.15V-14V | 0.8V to Vin | No | 15µA | 350µA | 580 kHz | 5A | No | Yes | No | TSOT-6 |
$ |
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