Key features and benefits
- Small package to allow compact system design
- Wide input voltage range
- High power efficiency
- Minimized solution size
Key applications
Industrial
- 12 V / 24 V / 48 V rail input applications
- Smart meters (electricity e-maters)
- Industrial IOT / Narrowband (NB)-IOT sensor
- Factory automation, distributed power
- Sub-systems: Motor drive
- Lighting control
- Robot vacuum cleaner
Automotive
Products
| Type number | Description | Status | Quick access |
|---|---|---|---|
| NEX40400 | 4.5 V to 40 V, 600 mA, synchronous step-down converter | ACT |
|
| NEX40400ADA | 4.5 V to 40 V, 600 mA, synchronous step-down converter | Production | |
| NEX40400BDA | 4.5 V to 40 V, 600 mA, synchronous step-down converter | Production | |
| NEX40400CDA | 4.5 V to 40 V, 600 mA, synchronous step-down converter | Production | |
| NEX40400DDA | 4.5 V to 40 V, 600 mA, synchronous step-down converter | Production | |
| NEX40400EDA | 4.5 V to 40 V, 600 mA, synchronous step-down converter | Production | |
| NEX40400FDA | 4.5 V to 40 V, 600 mA, synchronous step-down converter | Production |
Design support (1) |
|||
|---|---|---|---|
| File name | Title | Type | Date |
| NEX40101_Regulator_Design_Spreadsheet.xlsx | Application design tool. This Excel-based spreadsheet facilitates the design of an NEX40101-based DC/DC buck converter. | Design support | 2025-07-30 |
Leaflet (2) |
|||
| File name | Title | Type | Date |
| lealfet_NEX3060x_220_a_ultralow_buck_converter.pdf | lealfet_NEX3060x_220_a_ultralow_buck_converter | Leaflet | 2025-01-13 |
| leaflet_NEX40400_synchronous_step_down_converter.pdf | leaflet_NEX40400_synchronous_step_down_converter | Leaflet | 2025-01-13 |
Please contact us if you have any questions. If you are in need of design support, please fill in the technical support form, we will get back to you shortly.
Please visit our engineer exchange forum or contact us for further support.