型号
- 型号
- 关键词
High Efficiency Single Synchronous Buck PWM Controller, Active, 12V, 3V, 24V, 1.1V, 1.8V, Fixed
厂商名称：Richtek Technology Corporation
厂商官网：https://www.richtek.com/
下载文档| 型号 | RT6543B | RT6543A |
|---|---|---|
| 描述 | High Efficiency Single Synchronous Buck PWM Controller, Active, 12V, 3V, 24V, 1.1V, 1.8V, Fixed | High Efficiency Single Synchronous Buck PWM Controller, Active, 12V, 3V, 24V, 1.1V, 1.8V, Fixed |
| Status | Active | Active |
| Vs (typ)(V) | 12 | 12 |
| Vin (min)(V) | 3 | 3 |
| Vin (max)(V) | 24 | 24 |
| Vout (min)(V) | 1.1 | 1.1 |
| Vout (max)(V) | 1.8 | 1.8 |
| Output Adj. Method | Fixed | Fixed |
| Accuracy(+/- %) | 1 | 1 |
| Freq (min)(kHz) | 400 | 400 |
| Freq (max)(kHz) | 800 | 800 |
| Iq (typ)(mA) | 0.3 | 0.3 |
| Features | Cycle-by-Cycle Current Limit;DCR Current Sense;Droop Control;Droop Control;Fast Transient Response;OCP;OVP;Power Good;Selectable (PSM or PWM);UVP | Cycle-by-Cycle Current Limit;DCR Current Sense;Droop Control;Droop Control;Fast Transient Response;OCP;OVP;Power Good;Selectable (PSM or PWM);UVP |
| Package Type | WQFN3x3-20 | WQFN3x3-20 |
| Datasheet | https://datasheet5.oss-cn-shanghai.aliyuncs.com/datasheets/richtek/DS6543AB-01.pdf | https://datasheet5.oss-cn-shanghai.aliyuncs.com/datasheets/richtek/DS6543AB-01.pdf |