Our power supply reference designs are proven circuits built to support common application parameters. Each design has been built and performance tested and comes with comprehensive, standardized documentation, including:
Download the file set to use as-is—and you’re done! Or tweak the design to fit your specific needs. Either way, you’ll significantly reduce development risks while accelerating time-to-market for your designs.
| Title | Maxim Device | Input Type | VIN (MIN) (V) | VIN (MAX) (V) | IOUT (A) | Single/Multiple Output | VOUT (V) | POUT (W) | Isolated/Non-Isolated | Topology |
|---|---|---|---|---|---|---|---|---|---|---|
| MAXREFDES1214 Portable 1.5A USB Charger with Micro-USB Input and USB Standard-A Output Using the MAX77816, MAX14595, MAX14632, MAX8891 and MAX14636 | MAX77816 MAX14595 MAX14632 MAX14636 | DC | 3 | 4.2 | 1.5 | Single | 5 | 7.5 | Non-Isolated | Boost |
| MAXREFDES1179 PoE Powered Device and 24V/300mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B | MAX17690 MAX5969B | DC | 30 | 60 | 0.3 | Single | 24 | 7.2 | Isolated | Flyback |
| MAXREFDES1161 Small Form Factor, High Accuracy, 2-Wire, 4mA to 20mA Current Loop Transmitter | MAX12900 | DC | 4 | 36 | 0.4 | Single | Non-Isolated | |||
| MAXREFDES1163 ±15V/100mA or ±12V/50mA, Iso-Buck DC-DC Converter Using MAX17681A | MAX17651 MAX17681 | DC | 17 | 32 | 0.1 | Multiple | ±15 | 3 | Isolated | Iso-Buck |
| MAXREFDES1166 ±7V/100mA or ±5V/50mA, Iso-Buck DC-DC Converter Using MAX17681A | MAX17651 MAX17681 | DC | 17 | 36 | 0.1 | Multiple | ±7 | 1.4 | Isolated | Iso-Buck |
| MAXREFDES1198 Ultra-Miniature 4.5V to 36V Input and 3.3V, 2A, High-Efficiency, Synchronous Step-Down DC-DC Converter | MAX17632 | DC | 4.5 | 36 | 2 | Single | 3.3 | 6.6 | Non-Isolated | Buck |
| MAXREFDES1175 PoE Powered Device and 5V/1.4A No-Opto Flyback DC-DC Converter Using MAX17690 and MAX5969B | MAX17690 MAX5969B | DC | 30 | 60 | 1.4 | Single | 5 | 7 | Isolated | Flyback |
| MAXREFDES1176 PoE Powered Device and Synchronous 5V/1.4A No-Opto Flyback DC-DC Converter Using MAX17690, MAX17606 and MAX5969B | MAX17690 MAX5969B MAX17606 | DC | 30 | 60 | 1.4 | Single | 5 | 7 | Isolated | Flyback |
| MAXREFDES1178 PoE Powered Device and Synchronous 12V/600mA No-Opto Flyback DC-DC Converter Using MAX17690, MAX17606 and MAX5969B | MAX17690 MAX5969B | DC | 30 | 60 | 0.6 | Single | 12 | 7.2 | Isolated | Flyback |
| MAXREFDES1141 2.4W DC-DC Flyback Converter Using MAX17596 | MAX17596 | DC | 19 | 29 | 0.1 | Single | 24 | 2.4 | Isolated | Flyback |
| MAXREFDES1098 Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 | MAX17690 | DC | 8 | 28 | 0.5 | Single | 24 | 12 | Isolated | Flyback |
| MAXREFDES1104 Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 and MAX17606 | MAX17690 MAX17606 | DC | 8 | 28 | 2 | Single | 5 | 10 | N/A | Flyback |
| MAXREFDES1107 Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency Using MAX17690 and MAX17606 | MAX17690 MAX17606 | DC | 18 | 60 | 1 | Single | 12 | 12 | Isolated | Flyback |
| MAXREFDES1172 Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 | MAX17690 | DC | 8 | 28 | 1 | Single | 12 | 12 | Isolated | Flyback |
| MAXREFDES1132 2W DC-DC Flyback Converter Using MAX17596 | MAX17596 MAX17606 | DC | 17 | 36 | 0.4 | Single | 5 | 2 | Isolated | Flyback |
| MAXREFDES1177 PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using MAX17690 and MAX5969B | MAX5969B MAX17690 | DC | 30 | 60 | 0.6 | Single | 12 | 7.2 | Isolated | Flyback |
| MAXREFDES1171 Low-Power Fault Indicators | MAX17242 | DC | 3.5 | 36 | 0.5 | Single | 3.3 | 1.65 | Non-isolated | Buck |
| MAXREFDES1167 15V/200mA or 12V/100mA, Iso-Buck DC-DC Converter Using MAX17681A | MAX17681 MAX17651 | DC | 17 | 36 | 0.2 | Single | 15 | 3 | Isolated | Iso-Buck |
| MAXREFDES1099 Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 93% Efficiency Using MAX17690 | MAX17690 | DC | 18 | 60 | 0.5 | Single | 24 | 12 | Isolated | Flyback |
| MAXREFDES1105 Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90.4% Efficiency Using MAX17690 and MAX17606 | MAX17690 MAX17606 | DC | 18 | 60 | 2 | Single | 5 | 10 | Isolated | Flyback |
| MAXREFDES1106 Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606 | MAX17690 MAX17606 | DC | 8 | 28 | 1 | Single | 12 | 12 | Isolated | Flyback |
| MAXREFDES1169 ±15V/75mA and ±7.5V/75mA, Iso-Buck DC-DC Converter Using MAX17681A | MAX17681 MAX17651 | DC | 17 | 36 | 0.075 | Multiple | ±15 & ±7.5 | 3.375 | Isolated | Iso-Buck |
| MAXREFDES1168 7V/200mA or 5V/100mA, Iso-Buck DC-DC Converter Using MAX17681A | MAX17681 MAX17651 | DC | 17 | 36 | 0.2 | Single | 7 | 1.4 | Isolated | Iso-Buck |
| MAXREFDES1173 Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using MAX17690 | MAX17690 | DC | 18 | 60 | 1 | Single | 12 | 12 | Isolated | Fly Back |
| MAXREFDES1051 24V/2A, Active Clamp Forward DC-DC Converter Using MAX17599 | MAX17599 | DC | 18 | 36 | 2 | Single | 24 | 48 | Isolated | Active Clamp Forward |
| MAXREFDES1032 5A/12V Step-Down DC-DC Converter with Integrated HS Switch and External LS Switch Using MAX17506 | MAX17506 | DC | 19 | 40 | 0.3 | Single | 24 | 7.2 | Isolated | Fly Back |
| MAXREFDES1047 Two-Layer Board, 5V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter | MAX17504 | DC | 18 | 36 | 3 | Single | 5 | 15 | Isolated | Synchronous Buck |
| MAXREFDES1186 7.5W 3.3V Offline Flyback Converter Using MAX17595 | MAX17595, MAX17606 | AC | 176 | 284 | 2.273 | Single | 3.3 | 7.5 | Isolated | Fly Back |
| MAXREFDES1187 7.5W 5V Offline Flyback Converter | MAX17595, MAX17606 | AC | 176 | 284 | 1.500 | Single | 5 | 7.5 | Isolated | Fly Back |
| MAXREFDES1188 7.5W 12V Offline Flyback Converter Using MAX17596 | MAX17595 | AC | 176 | 284 | 0.625 | Single | 12 | 7.5 | Isolated | Fly Back |
| MAXREFDES1189 7.5W 24V Offline Flyback Converter Using MAX17595 | MAX17595 | AC | 176 | 284 | 0.313 | Single | 24 | 7.5 | Isolated | Fly Back |
| MAXREFDES1190 15W 3.3V Offline Flyback Converter Using MAX17596 | MAX17595, MAX17606 | AC | 176 | 284 | 4.5 | Single | 3.3 | 15 | Isolated | Fly Back |
| MAXREFDES1191 15W 5V Offline Flyback Converter | MAX17595, MAX17606 | AC | 176 | 284 | 3.0 | Single | 5 | 15 | Isolated | Fly Back |
| MAXREFDES1192 15W 12V Offline Flyback Converter | MAX17595 | AC | 176 | 284 | 1.250 | Single | 12 | 15 | Isolated | Fly Back |
| MAXREFDES1193 15W 24V Offline Flyback Converter Using MAX17595 | MAX17595 | AC | 176 | 284 | 0.625 | Single | 24 | 15 | Isolated | Fly Back |
| MAXREFDES1182 3.5W 3.3V Offline Flyback Converter Using MAX17595 | Isolated | AC | 176 | 284 | 1.06 | Single | 3.3 | 3.5 | Isolated | Fly Back |
| MAXREFDES1183 3.5W 5V Offline Flyback Converter Using MAX17595 | MAX17595 | AC | 176 | 284 | 0.70 | Single | 5 | 3.5 | Isolated | Fly Back |
| MAXREFDES1185 3.5W 24V Offline Flyback Converter Using MAX17595 | MAX17595 | AC | 176 | 284 | 0.146 | Single | 24 | 3.5 | Isolated | Fly Back |
| MAXREFDES1184 3.5W 12V Offline Flyback Converter Using MAX17595 | MAX17595 | DC | 176 | 284 | 0.29 | Single | 12 | 3.5 | Isolated | Fly Back |
| MAXREFDES1133 7.5W DC-DC Flyback Converter Using MAX17596 | MAX17596 | DC | 17 | 36 | 1.5 | Single | 5 | 7.5 | Isolated | Fly Back |
| MAXREFDES1122 24W DC-DC Flyback Converter Using MAX17596 | MAX17596 | DC | 17 | 36 | 1 | Single | 24 | 24 | Isolated | Fly Back |
| MAXREFDES1142 Ultra miniature Two Layer 4A, 1.8V Step-Down DC-DC Converter with Integrated Switches Using MAX15051 | MAX15051 | DC | 3 | 3.6 | 4 | Single | 1.8 | 7.2 | Topology | Buck |
| MAXREFDES1045 Two-Layer Board, 5V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter Using MAX17574 | MAX17574, MAX17681A | DC | 12 | 48 | 3 | Single | 5 | 15 | Isolated | Iso-Buck |
| MAXREFDES1170 24V/100mA, Iso-Buck DC-DC Converter Using MAX17681A | MAX17681 | DC | 17 | 36 | 0.1 | Single | 24 | 2.4 | Non-Isolated | Buck |
| MAXREFDES1012 Miniature, 5.3V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency Using MAX17690 and MAX17606 | MAX17606, MAX17690 | DC | 8 | 20 | 2 | Single | 5.3 | 10.6 | Isolated | Flyback |
| MAXREFDES1004 Boost, Single-Output, -73V to -35V Input, 5V/100mA Output DC-DC Converter Using MAX668 | MAX668, MAX669 | DC | -73 | -35 | 0.1 | Single | 5 | 0.5 | Non-Isolated | Boost |
| MAXREFDES1046 Two-Layer Board, 3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter Using MAX17574 | MAX17574 | DC | 12 | 48 | 3 | Single | 3.3 | 9.9 | Non-Isolated | Buck |
| MAXREFDES1148 5V/2.5A, Synchronous, No-Opto Isolated PoE DC-DC Converter | MAX17690, MAX17606, MAX5969A | DC | 37 | 57 | 1 | Single | 5 | 12.8 | Isolated | Flyback |
| MAXREFDES1149 12V/1A, Synchronous, No-Opto Isolated PoE DC-DC Converter | MAX17690, MAX17606, MAX5969A | DC | 36 | 57 | 1 | Single | 12 | 12 | Isolated | Flyback |
| MAXREFDES1123 High Voltage Compact Boost Power Supply Using MAX1523 | MAX1523 | DC | 4.5 | 5.5 | 0.005 | Single | 80 | 0.4 | Non-Isolated | Boost |
| MAXREFDES1093 Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency | MAX17690, MAX17606 | DC | 18 | 60 | 1 | Single | 5 | 5 | Isolated | Flyback |
| MAXREFDES1092 Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 91.5% Efficiency | MAX17690, MAX17606 | DC | 8 | 28 | 1 | Single | 5 | 5 | Isolated | Flyback |
| MAXREFDES1053 Miniature, 12V/2.5A, Synchronous, No-Opto Flyback DC-DC Converter with 89.6% Efficiency | MAX17690, MAX17606 | DC | 42 | 56 | 2.5 | Single | 12 | 30 | Isolated | Flyback |
| MAXREFDES1103 Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 91.7% Efficiency | MAX17690 | DC | 18 | 60 | 0.25 | Single | 24 | 6 | Isolated | Flyback |
| MAXREFDES1102 Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 92% Efficiency | MAX17690 | DC | 8 | 28 | 0.25 | Single | 24 | 6 | Isolated | Flyback |
| MAXREFDES1101 Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency | MAX17690 | DC | 18 | 60 | 0.50 | Single | 12 | 6 | Isolated | Flyback |
| MAXREFDES1100 Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency | MAX17690 | DC | 8 | 28 | 0.5 | Single | 12 | 6 | Isolated | Flyback |
| MAXREFDES1095 Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency | MAX17690, MAX17606 | DC | 18 | 60 | 0.5 | Single | 12 | 6 | Isolated | Flyback |
| MAXREFDES1094 Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency | MAX17690, MAX17606 | DC | 8 | 28 | 0.5 | Single | 12 | 6 | Isolated | Flyback |
| MAXREFDES1091 Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91% Efficiency | MAX17690 | DC | 18 | 60 | 0.25 | Single | 12 | 3 | Isolated | Flyback |
| MAXREFDES1090 Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91.3% Efficiency | MAX17690 | DC | 8 | 28 | 0.25 | Single | 12 | 3 | Isolated | Flyback |
| MAXREFDES1089 Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.7% Efficiency | MAX17690, MAX17606 | DC | 18 | 60 | 0.25 | Single | 12 | 3 | Isolated | Flyback |
| MAXREFDES1088 Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency | MAX17690, MAX17606 | DC | 8 | 28 | 0.25 | Single | 12 | 3 | Isolated | Flyback |
| MAXREFDES1087 Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency | MAX17690, MAX17606 | DC | 18 | 60 | 0.5 | Single | 5 | 2.5 | Isolated | Flyback |
| MAXREFDES1086 Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency | MAX17690, MAX17606 | DC | 8 | 28 | 0.5 | Single | 5 | 2.5 | Isolated | Flyback |
| MAXREFDES1054 Non-Isolated, Single-Output, Synchronous Buck, Step-Down, DC-DC Converter | MAX17506 | DC | 10 | 55 | 5 | Single | 4 | 20 | Non-Isolated | Synchronous Buck |
| MAXREFDES1048 Two-Layer Board, 3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter | MAX17504 | DC | 18 | 36 | 3 | Single | 3.3 | 9.9 | Non-Isolated | Synchronous Buck |
| MAXREFDES1040 59.4W, No-Opto Flyback DC-DC Converter | MAX17690 | DC | 18 | 60 | 1.1 | Single | 54 | 59.4 | Isolated | Flyback |
| MAXREFDES1039 64W and 48W Dual Output DC-DC Buck Converter | MAX17559 | DC | 36 | 51 | 2 to 4 | Multiple | 16 to 24 | 48 to 64 | Non-Isolated | Synchronous Buck |
| MAXREFDES1037 72W Offline Flyback Converter | MAX17595 | AC | 103 | 128 | 3 | Single | 24 | 72 | Isolated | Flyback |
| MAXREFDES1036 20.25W Offline Flyback Converter | MAX17595 | AC | 195 | 265 | 4.5 | Single | 4.5 | 20.25 | Isolated | Flyback |
| MAXREFDES1034 High-Efficiency Power Supply for TVs | MAX17506 | DC | 11.5 | 28 | 5 | Single | 5 | 25 | Non-Isolated | Synchronous Buck |
| MAXREFDES1033 3A/3.3V and 3A/5V Single-Phase, Dual-Output, Synchronous, Step-Down DC-DC Converter | MAX17509 | DC | 11.5 | 13 | 3 | Multiple | 3.3 to 5 | 9.9 to 15 | Non-Isolated | Synchronous Buck |
| MAXREFDES1009 IEEE 802.3af/at-Compliant, PD Interface with Three Ultra-Small, High-Efficiency, Synchronous DC-DC Buck Converters | MAX5969B, MAX17502 | DC | 37 | 57 | 0.3 to 1 | Multiple | 5 to 12 | 13 to 26 | Non-Isolated | Synchronous Buck |
| MAXREFDES1022 5V/2A, Synchronous No-Opto Isolated Flyback DC-DC Converter | MAX17690 MAX17606 | DC | 10 | 50 | 2 | Single | 5 | 10 | Isolated | Flyback |
| MAXREFDES1021 4A, 1.8V Step-Down DC-DC Converter with Integrated Switches | MAX15050 | DC | 2.9 | 5.5 | 4 | Single | 1.8 | 7.2 | Non-Isolated | Synchronous Buck |
| MAXREFDES1020 High Efficiency, Current Mode, Synchronous DC-DC Converter with a 0.68V/4A Output | MAX15118 | DC | 2.7 | 4.5 | 4 | Single | 0.68 | 2.7 | Non-Isolated | Synchronous Buck |
| MAXREFDES1019 Multiple-Output, DC-DC Converter Using Buck Regulators | MAX17541G MAX17504 | DC | 24 | 24 | 0.05 to 2 | Multiple | -20 to 20 | 40 | Non-Isolated | Synchronous Buck |
| MAXREFDES1018 Boost, Single-Output, DC-DC Converter, 1V to 3.3V Input, 13.5V/6mA Output | MAX1606 | DC | 1 | 3.3 | 0.006 | Single | 13.5 | 0.081 | Non-Isolated | Boost |
| MAXREFDES1017 Selectable Single-Output SEPIC Converter | MAX16990 | DC | 18 | 32 | 0.9 | Single | 5 or 24 | 21.6 | Non-Isolated | Sepic |
| MAXREFDES1016 6.6W Dual-Phase Buck Converter | MAX17509 | DC | 4.5 | 16 | 6 | Single | 1.1 | 6.6 | Non-Isolated | Synchronous Buck |
| MAXREFDES1015 Minimum Component PSE Controller for Detecting IEEE 802.3af/at Devices | MAX5971B | DC | -32 | -60 | 0.8 | Single | -32 to -60 | 40 | N/A | Switch |
| MAXREFDES1014 48V/80mA, No-Opto Isolated Flyback DC-DC Converter | MAX17690 | DC | 28 | 32 | 0.08 | Single | 48 | 3.9 | Isolated | Flyback |
| MAXREFDES1013 12W Offline Flyback Converter | MAX17595 | AC | 200 | 240 | 0.5 | Single | 24 | 12 | Isolated | Flyback |
| MAXREFDES1010 24V/300mA, No-Opto Isolated Flyback DC-DC Converter | MAX17690 | DC | 19 | 40 | 0.3 | Single | 24 | 7.2 | Isolated | Flyback |
| MAXREFDES1006 High Efficiency, Current Mode, Synchronous DC-DC Converter with a 0.68V/4A Output | MAX15112 | DC | 2.7 | 4.5 | 4 | Single | 0.68 | 2.7 | Non-Isolated | Synchronous Buck |
| MAXREFDES1003 150mA, 4-Channel LED Driver in SEPIC Configuration | MAX16813 | DC | 8 | 32 | 0.6 | Multiple | 19 to 24 | 14 | Non-Isolated | Sepic |
| MAXREFDES1002 | MAX17690 MAX17606 | DC | 18 | 36 | 0.5 | Single | 12 | 6 | Isolated | Flyback |
Find more Reference Designs ›
Request a QuoteYour quote has been successfully submitted. You will receive an email within 24 hours with pricing and availability. Visit My Quotes Thank you!
View All My Quotes
Share
MyBookmarks
Request Company Account