| Part Number | Description | Min VCC (V) | Max VCC (V) | VREF (V) | Switching Frequency (kHz) | Phase Number | Soft Start | Comp. | Current Sensing | Temperature Monitoring | SVID | I2C | Offset | Droop | Output Number | Embedded Driver | EN | POK | PSI | Accuracy (%) | Package |
| uP1601 | 4+2 Phase Buck Controller | 10.8 | 13.2 | AM2/AM3/AM3+/FM1 | Adj. | 4+2 | Ext. | Ext. | DCR | ● | ● | ● | ● | ● | 2 | 0+0 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1602 | 4+2 Phase Buck Controller | 10.8 | 13.2 | AM2/AM3/AM3+/FM1 | Adj. | 4+1 | Ext. | Ext. | DCR | ● | ● | ● | ● | ● | 2 | 2+0 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1603 | 4+2 Phase Buck Controller | 10.8 | 13.2 | AM2/AM3/AM3+/FM1 | Adj. | 4+2 | Ext. | Ext. | DCR | ● | ● | | | ● | 2 | 0+0 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1604 | 4+1 Phase Buck Controller | 10.8 | 13.2 | AM2/AM3/AM3+/FM1 | Adj. | 4+1 | Ext. | Ext. | DCR | ● | ● | | | ● | 2 | 2+0 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1605 | Dual Phase Buck Controller | 10.8 | 13.2 | Adj. | Adj. | 2 | Ext. | Ext. | DCR | | | | | ● | 1 | 2 | ● | | ● | 1.0 | VQFN4x4-24 |
| uP1606 | Dual Phase Buck Controller | 4.5 10.8 | 5.5 13.2 | 0.6 Adj. | Adj. | 2 | Ext. | Ext. | Ron | | | | | | 1 | 2 | ● | ● | ● | 1.5 | VQFN4x4-24 |
| uP1607 | Dual Phase Buck Controller | 10.8 | 13.2 | 0.6 Adj. | Adj. | 2 | Ext. | Ext. | Ron | | | | | | 1 | 2 | ● | | ● | 1.5 | VQFN4x4-24 VQFN3x3-16 |
| uP1608 | 4/3 Phase Buck Controller | 10.8 | 13.2 | VR10.x VR11.1 | Adj. | 4/3 | Ext. | Ext. | DCR | ● | | | ● | ● | 1 | 3 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1609 | 3 Phase Buck Controller | 10.8 | 13.2 | Adj. | Adj. | 3 | Ext. | Ext. | DCR | ● | ● | ● | | ● | 1 | 3 | ● | ● | ● | 1.0 | VQFN6x6-40 |
| uP1610 | Dual Phase Buck Controller | 4.5 | 13.2 | 0.6 Adj. | Adj. | 2 | Ext. | Ext. | DCR | | | | | | 1 | 2 | ● | ● | ● | 1.5 | VQFN4x4-24 |
| uP1612 | 3 Phase Buck Contronller | 10.8 | 13.2 | 0.8 Adj. | Adj. | 3 | Ext. | Ext. | DCR | | | | | | 1 | 3 | ● | ● | ● | 1.2 | VQFN5x5-32 |
| uP1613 | 3 Phase Buck Controller | 4.5 | 5.5 | IMVP6.5 | Adj. | 2 | Ext. | Ext. | DCR | ● | | | | ● | 1 | 2 | ● | ● | ● | 0.5 | VQFN5x5-40 |
| uP1618 | 6+2 Phase Buck Controller | 4.5 | 5.5 | VR12 / IMVP7 | Adj. | 6+2 | Ext. | Ext. | DCR | ● | ● | ● | ● | ● | 2 | 0+0 | ● | ● | ● | 0.5 | LQFP7X7-64 |
| uP1620 | 4+2 Phase Buck Controller | 4.5 | 5.5 | VR12 / IMVP7 | Adj. | 4+2 | Ext. | Ext. | DCR | ● | ● | ● | ● | ● | 2 | 0+0 | ● | ● | ● | 0.5 | VQFN7x7-56 |
| uP1624 | 4+1 Phase Buck Controller | 4.5 | 5.5 | VR12 / IMVP7 | Adj. | 4+1 | Ext. | Ext. | DCR | ● | ● | | ● | ● | 2 | 0+0 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1625 | 4+1 Phase Buck Controller | 4.5 10.8 | 5.5 13.2 | VR12 | Adj. | 4+1 | Ext. | Ext. | DCR | ● | ● | | | ● | 2 | 2+0 | ● | ● | ● | 0.5 | VQFN6x6-48 |
| uP1631 | 2 Phase Buck Controller | 10.8 | 13.2 | Adj. | Adj. | 2 | Ext. | Ext. | DCR | ● | | | | ● | 1 | 2 | ● | ● | ● | 0.5 | VQFN4x4-28 |
| uP1632 | 3 Phase Buck Contronller | 4.5 | 5.5 | 0.8 Adj. | Adj. | 3 | Ext. | Ext. | DCR | | | | ● | | 1 | 0 | ● | ● | ● | 1.2 | VQFN4x4-24 |
| uP1633 | 4/2 Phase Buck Controller | 4.5 | 5.5 | VR10.x VR11.1 | Adj. | 4 2 | Ext. | Ext. | DCR | ● | | | ● | ● | 1 | 0 | ● | ● | ● | 0.5 | VQFN6x6-40 VQFN4x4-28 |
| uP1981 | 8 Phase Buck Controller | 4.5 | 5.5 | VR10.x VR11.1 AM2 | Adj. | 8 | Ext. | Ext. | DCR | ● | | ● | ● | ● | 1 | 0 | ● | ● | ● | 0.5 | LQFP7X7-64 |