应用于Altera FPGAs和CPLDs电源参考设计

Stratix II Stratix Cyclone Max II

Stratix II
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 1.2 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