BD9327EFJ-E2
ActiveRohm Semiconductor
SWITCHING VOLTAGE REGULATORS CONV DCDC SNGL STPDN 4.75V-18V
BD9327EFJ-E2
ActiveRohm Semiconductor
SWITCHING VOLTAGE REGULATORS CONV DCDC SNGL STPDN 4.75V-18V
Description
General part information
BD9327EFJ Series
The BD9327EFJ is step-down regulators that integrate a low resistance high side N-channel achieves 4A continuous output current over a wide input supply range. Current mode operation provides fast transient response and easy phase compensation.
Technical Specifications
Parameters and characteristics for this part
| Specification | BD9327EFJ-E2 |
|---|---|
| Current - Output | 4 A |
| Frequency - Switching | 380 kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package Features | Exposed Pad |
| Package Length | 0.154 in |
| Package Name | 8-TSOP, 8-SOIC |
| Package Width | 3.9 mm |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Input (Max) | 18 V |
| Voltage - Input (Min) | 4.75 V |
| Voltage - Output (Max) | 16.2 V |
| Voltage - Output (Min/Fixed) | 0.9 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Sign in to see pricing
Create a free account to access distributor pricing data.
CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources
How to Use the Thermal Resistance and Thermal Characteristics Parameters
Snubber Circuit for Buck Converter IC
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
How to Use the Two-Resistor Model
Precautions When Measuring the Rear of the Package with a Thermocouple
Inductor Calculation for Buck converter IC
Anti-Whisker formation
Method for Determining Constants of Peripheral Parts of Buck DC/DC Converter
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
Thermal Resistance
PCB Layout Techniques of Buck Converter
PCB Layout Essential Check sheet for Switching Regulator
Three Steps for Successful Design of DC-DC Converters
Compliance with the ELV directive
PCB Layout Thermal Design Guide
Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
θ<sub>JA</sub> and Ψ<sub>JT</sub>
Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Diode Selection Method for Asynchronous Converter
UL94 Flame Classifications of Mold Compound
Types of Capacitors Used for Output Smoothing of Switching Regulators and their Precautions
HTSOP-J8 Package Information
Five Steps for Successful Thermal Design of IC
Design Guide and Example of Stencil for Exposed Pad
Calculation of Power Dissipation in Switching Circuit
Phase Compensation Design for Current Mode Buck Converter
Solder Joint Rate and Thermal Resistance of Exposed Pad
Capacitor Calculation for Buck converter IC
Power Supply Sequence Circuit with General Purpose Power Supply IC
What Is Thermal Design
Considerations for Power Inductors Used for Buck Converters
Step-down DC-DC converter PCB layout EMC Design guide
Basics of Thermal Resistance and Heat Dissipation
Impedance Characteristics of Bypass Capacitor
Cutting-Edge Web Simulation Tool "ROHM Solution Simulator" Capable of Complete Circuit Verification of Power Devices and Driver ICs
Calculation of Power Loss (Synchronous)
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Factory Information
Resistor Value Table to set Output Voltage of Buck Converter IC
Judgment Criteria of Thermal Evaluation
Efficiency of Buck Converter
Precautions for PCB Layout Regarding Common Mode Filters
BD9327EFJ Data Sheet
Two-Resistor Model for Thermal Simulation