Synchronous step-down DC-DC controller with adjustable output voltage, providing a stable 3.3V from a 4.5V to 9V input. Features include 50mV line and load regulation, operating temperature range of -40°C to 85°C, and a 28-pin VQFN surface-mount package measuring 5.2mm x 5.2mm x 0.95mm. This isolated, single-output switching regulator is designed for automotive applications.
PackageVQFN
MountingSurface Mount
Quick Jump:
Technical Specifications
Rohm BD8674KN technical specifications.
General
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | VQFN |
| Package Description | Very Thin Quad Flat No Lead Package |
| Lead Shape | No Lead |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 5.2 |
| Package Width (mm) | 5.2 |
| Package Height (mm) | 0.95(Max) |
| Seated Plane Height (mm) | 1(Max) |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Isolation | Isolated |
| Type | Synchronous Step Down |
| Number of Outputs | 1 |
| Output Type | Adjustable |
| Output Voltage | 3.3V |
| Minimum Input Voltage | 4.5V |
| Maximum Input Voltage | 9V |
| Switching Regulator | Yes |
| Line Regulation | 50mV |
| Load Regulation | 50mV |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
Compliance
| Cage Code | S5518 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | Yes |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Datasheet
Rohm BD8674KN Datasheet
Download the complete datasheet for Rohm BD8674KN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.