Technical Specifications
Parameters and characteristics for this part
| Specification | ER3125QI |
|---|---|
| Current - Output | 2.5 A |
| Frequency - Switching [Max] | 2.2 MHz |
| Frequency - Switching [Min] | 200 kHz |
| Function | Step-Down, Step-Up/Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 105 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN-EP (4x4) |
| Topology | Buck-Boost, Buck |
| Voltage - Input (Max) [Max] | 36 V |
| Voltage - Input (Min) [Min] | 3 V |
| Voltage - Output (Max) [Max] | 36 V |
| Voltage - Output (Min/Fixed) [Min] | 0.5 V |
| Part | Current - Output | Voltage - Output (Max) [Max] | Operating Temperature [Min] | Operating Temperature [Max] | Voltage - Output (Min/Fixed) [Min] | Voltage - Input (Min) [Min] | Mounting Type | Frequency - Switching [Min] | Frequency - Switching [Max] | Topology | Package / Case | Supplier Device Package | Output Configuration | Output Type | Number of Outputs | Voltage - Input (Max) [Max] | Function | Outputs and Type | Outputs and Type | Voltage - Input [Max] | Voltage - Input [Min] | Main Purpose | Utilized IC / Part | Regulator Topology | Supplied Contents | Board Type | Voltage - Output [Min] | Voltage - Output [Max] | Contents |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Altera | 2.5 A | 36 V | -40 °C | 105 °C | 0.5 V | 3 V | Surface Mount | 200 kHz | 2.2 MHz | Buck Buck-Boost | 20-VFQFN Exposed Pad | 20-QFN-EP (4x4) | Positive | Adjustable | 1 | 36 V | Step-Down Step-Up/Step-Down | ||||||||||||
Altera | 2.5 A | 36 V | -40 °C | 105 °C | 0.5 V | 3 V | Surface Mount | 200 kHz | 2.2 MHz | Buck Buck-Boost | 20-VFQFN Exposed Pad | 20-QFN-EP (4x4) | Positive | Adjustable | 1 | 36 V | Step-Down Step-Up/Step-Down | ||||||||||||
 Altera | 2.5 A | 1 | Non-Isolated | 36 V | 3 V | DC/DC Step Up or Down | ER3125QI | Buck-Boost | Board(s) | Fully Populated | 0.5 V | 36 V | |||||||||||||||||
Altera | 2.5 A | 1 Non-Isolated Output | 36 V | 3 V | DC/DC Step Up or Down | ER3125QI | Buck-Boost | 0.5 V | 36 V | Board(s) |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 0.00 | |
| 0 | $ 0.00 | |||
Description
General part information
ER3125 Series
Buck, Buck-Boost Switching Regulator IC Positive Adjustable 0.5V 1 Output 2.5A 20-VFQFN Exposed Pad
Documents
Technical documentation and resources