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数据: MC33063A-Q1 1.5-A Peak Boost, Buck, Inverting Switching Regulator 数据表
MC33063A-Q1器件是一款易于使用的IC,包含构建简单DC-DC转换器所需的所有主要电路。该器件主要由内部温度补偿基准电压源,比较器,振荡器,带有源电流限制的PWM控制器,驱动器和高电流输出开关组成。因此,该器件只需极少的外部元件即可在升压,降压和反相拓扑结构中构建转换器。
MC33063A-Q1器件的工作温度范围为-40°C至125°C。 p>
| Topology |
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Switch Current Limit (Typ) (A) |
| Duty Cycle (Max) (%) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| MC33063A-Q1 | MC33063A | MC34063A |
|---|---|---|
| Boost Buck Flyback Forward Inverting SEPIC | Boost Buck Flyback Forward Inverting SEPIC | Boost Buck Flyback Forward Inverting SEPIC |
| 3 | 3 | 3 |
| 40 | 40 | 40 |
| 1.25 | 1.25 | 1.25 |
| 40 | 40 | 40 |
| 1.5 | 1.5 | 1.5 |
| 90 | 80 | 80 |
| 33 | ||
| 100 | 100 | 100 |
| 4 | 4 | 4 |
| N/A | N/A | N/A |
| -40 to 125 | -40 to 85 | 0 to 70 |
| Automotive | Catalog | Catalog |
| SOIC | PDIP SOIC SON | PDIP SOIC SON |