Stratix II Stratix Cyclone Max II
Stratix IIDesign # | Nominal Vin (V) | Vccint (V) | Iccint (A) | Vccio (V) | Iccio (A) | Type of supply | NSC device(s) used | Topology(ies) | Comments |
1 | 3.3 | 1.2 | 4 | - | - | Vccint | LM2743 | Synchronous Buck | Modular Reference Design |
2 | 12 | 1.2 | 9 | - | - | Vccint | LM2743 | Synchronous Buck | Modular Reference Design |
3 | 5 | 1.2 | 16 | - | - | Vccint | LM2743 | Synchronous Buck | Modular Reference Design |
4 | 5 | - | - | 3.3 | 10 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
5 | 5 | - | - | 1.8 | 10 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
6 | 12 | - | - | 3.3 | 10 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
7 | 5 | 1.2 | 9 | 2.5 | 6 | Vccint + Vccio +Vccpd | LM2743,LP3981 | Synchronous Buck, LDO | Vccpd = 3.3V @ 300mA |
Altera Stratix FPGAs
Design # | Nominal Vin (V) | Vccint (V) | Iccint (A) | Vccio (V) | Iccio (A) | Type of supply | NSC device(s) used | Topology(ies) | Comments |
1 | 3.3 | 1.5 | 4 | - | - | Vccint | LM2743 | Synchronous Buck | Modular Reference Design |
2 | 12 | 1.5 | 9 | - | - | Vccint | LM2743 | Synchronous Buck | Modular Reference Design |
3 | 5 | - | - | 3.3 | 10 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
4 | 5 | - | - | 2.5 | 6 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
5 | 5 | - | - | 1.8 | 10 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
6 | 12 | - | - | 3.3 | 10 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
Altera Cyclone FPGAs
Design # | Nominal Vin (V) | Vccint (V) | Iccint (A) | Vccio (V) | Iccio (A) | Type of supply | NSC device(s) used | Topology(ies) | Comments |
1 | 3.3 | 1.5 | 1 | 1.8 | 0.6 | Vccint + Vccio | LM2734,LM3671 | Buck, Synchronous Buck | Regulators with integarted FETs |
2 | 5 | 1.5 | 1.5 | 2.5 | 0.6 | Vccint + Vccio | LM2651,LM3671 | Synchronous Buck | Regulators with integarted FETs |
3 | 12 | 1.5 | 5 | 3.3 | 3 | Vccint + Vccio | LM2679,LM2673 | Buck | Regulators with integarted FETs |
4 | 3.3 | 1.5 | 4 | - | - | Vccint | LM2743 | Synchronous Buck | Modular Reference Design |
5 | 5 | - | - | 3.3 | 6 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
6 | 5 | - | - | 2.5 | 6 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
7 | 5 | - | - | 1.8 | 6 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
8 | 12 | - | - | 3.3 | 6 | Vccio | LM2743 | Synchronous Buck | Modular Reference Design |
Altera Max II CPLDs
Design # | Nominal Vin (V) | Vccint (V) | Iccint (A) | Vccio (V) | Iccio (mA) | Type of supply | NSC device(s) used | Topology(ies) | Comments |
1 | 5 | 2.5 | 200 | 2.5 | 200 | Vccint + Vccio | LM3352 | Inductorless Switching | 200mA max. joint Iccint + Iccio |
2 | 5 | 1.8 | 120 | 3.3 | 150 | Vccint + Vccio | LM2798,LP3990 | Inductorless Switching, LDO | Max II G |
3 | 5 | 2.5 | 400 | 2.5 | 400 | Vccint + Vccio | LP3871 | LDO (Linear) | 800mA max. joint Iccint + Iccio |