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
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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.