電源管理 IC
直流降壓控制器
降壓控制器
| wdt_ID | Part Number | Min Vcc(V) | Max Vcc(V) | Min VIN(V) | Max VIN(V) | Switching Frequency(kHz) | VREF(V) | Soft Start | Comp. | PSM | OCP(A) | EN | POK | Accuracy(%) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | uP1586PDual Synchronous-Rectified Buck Controller with 5/3.3V 100mA LDO |
Int. | Int. | 6 | 26 | 200/300/400 250/375/500 |
2 | 2.4ms | Int. | Yes | Adj. | Yes | Yes | 1 | VQFN4X4-24 |
| 3 | uP1537PDDA-B1High Performance, Single Synchronous Step-Down Controller for Notebook Power Supply |
4.5 | 5.5 | 3 | 26 | 290/340/380/430 | 0.704 | Int. | Int. | Yes | Adj. | Yes | Yes | 1 | WDFN3x3-10 |
| 4 | uP1540P5V/12V Synchronous-Rectified Buck Controller |
4.5 | 13.2 | 3.3 | 12 | 300 | 0.8 | 2ms | Ext. | Yes | Adj. | Yes | Yes | 1 | WDFN3x3-10 |
| 5 | uP1539QSingle Phase PWM Controller with Light-Load Efficiency Optimization |
5 | 12 | 1.5 | 19 | 100~1000 | 0.8 | Int. | Ext. | Yes | Adj. | Yes | Yes | 0.5 | WQFN3x3-16 |
| 6 | uP93035V/12V Synchronous-Rectified Buck Controller |
10.8 | 13.2 | 10.8 | 13.2 | 200 | 0.6 | Adj. | Ext. | No | Adj. | Adj. | No | 1 | SOP-14 |
| 7 | uP3861PSAFDual Channel Interleaved Synchronous-Rectified Buck Controller |
10.8 | 13.2 | Adj. | 2 | 2 | 2 | Ext. | Yes | Yes | Yes | 0.8 | SOP-20L | ||
| 8 | uP1542S5V/12V Synchronous-Rectified Buck Controller |
4.5 | 13.2 | 3 | 13.2 | 300 | 0.8 | Int. | Ext. | No | Adj. | Yes | No | 1 | PSOP-8L WDFN2x2-8 |
| 9 | UP1537PDDAHigh Performance, Single Synchronous Step-Down Controller for Notebook Power Supply |
4.5 | 5.5 | 3 | 26 | 290/340/380/430 | 0.704 | Int. | Int. | Yes | Adj. | Yes | Yes | 1 | WDFN3x3-10 |
| Min Vcc(V) | Max Vcc(V) | Min VIN(V) | Max VIN(V) | Switching Frequency(kHz) | VREF(V) | Soft Start | Comp. | PSM | OCP(A) | EN | POK | Accuracy(%) | Package |