Power Supply Reference Design Library for Altera FPGAs and CPLDs from National Semiconductor Home->Power Management

Altera Reference Designs

Power Supply Reference Designs for Altera FPGAs and CPLDs

Stratix II     Stratix     Cyclone     Max II

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
Inductorless Switching 200mA max. joint Iccint + Iccio
2 5 1.8 120 3.3 150 Vccint + Vccio
Inductorless Switching, LDO Max II G
3 5 2.5 400 2.5 400 Vccint + Vccio
LDO (Linear) 800mA max. joint Iccint + Iccio


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
Buck, Synchronous Buck Regulators with integarted FETs
2 5 1.5 1.5 2.5 0.6 Vccint + Vccio
Synchronous Buck Regulators with integarted FETs
3 12 1.5 5 3.3 3 Vccint + Vccio
Buck Regulators with integarted FETs
4 3.3 1.5 4 - - Vccint
Synchronous Buck Modular Reference Design
5 5 - - 3.3 6 Vccio
Synchronous Buck Modular Reference Design
6 5 - - 2.5 6 Vccio
Synchronous Buck Modular Reference Design
7 5 - - 1.8 6 Vccio
Synchronous Buck Modular Reference Design
8 12 - - 3.3 6 Vccio
Synchronous Buck Modular Reference Design


Altera Stratix II FPGA 

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 1.20 4 - - Vccint
Synchronous Buck Modular Reference Design
2 12 1.20 9 - - Vccint
Synchronous Buck Modular Reference Design
3 5 1.20 16 - - Vccint
Synchronous Buck Modular Reference Design
4 5 - - 3.3 10 Vccio
Synchronous Buck Modular Reference Design
5 5 - - 1.8 10 Vccio
Synchronous Buck Modular Reference Design
6 12 - - 3.3 10 Vccio
Synchronous Buck Modular Reference Design
7 5 1.20 9 2.5 6 Vccint + Vccio +Vccpd
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
Synchronous Buck Modular Reference Design
2 12 1.5 9 - - Vccint
Synchronous Buck Modular Reference Design
3 5 - - 3.3 10 Vccio
Synchronous Buck Modular Reference Design
4 5 - - 2.5 6 Vccio
Synchronous Buck Modular Reference Design
5 5 - - 1.8 10 Vccio
Synchronous Buck Modular Reference Design
6 12 - - 3.3 10 Vccio
Synchronous Buck Modular Reference Design

 

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Power Application Notes
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Power Evaluation Boards
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