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BD7F100EFJ-LBE2
3-40V HTSOPJ8 ROHM BD7F100EFJ-LBE2
BD7F100EFJ-LBE2
3-40V HTSOPJ8 ROHM BD7F100EFJ-LBE2
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Manufacturer Part # : BD7F100EFJ-LBE2
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Package/Case: SOP-8
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Brand: Rohm Semiconductor
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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BD7F100EFJ-LBE2 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Whether you're designing consumer electronics, industrial equipment, or automotive systems, the BD7F100EFJ-LBE2 offers a dependable solution for your voltage regulation needs. Its robust design, coupled with advanced features, ensures consistent performance and peace of mind for designers and end-users alike. From ensuring a steady power supply to safeguarding against potential faults, this regulator excels in delivering optimal functionality across various applications
Key Features
- Supply voltage of operation of 3V to 40V and maximum SW terminal operating voltage of 50V
- No need for an optocoupler or a transformer tertiary winding
- High speed load response is realized and external phase compensation parts are unnecessary
- Fixed switching frequency of 400KHz and low output ripple
- Highly efficient light load mode available (PFM operation)
- Shutdown/enable control, built-in N-channel MOSFET and soft start function
- Output load compensation function
- Over current limit of 1.25A and reference voltage accuracy of ±1.5%
- Maximum quiescent current of 10µA and operating current of 2mA
- Junction temperature of operation from -40°C to +125°C
Application
- Power Management
- Industrial
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 50 V | Output Current ! | 1.25 A |
| Input Voltage, Max | 40 V | Number of Outputs | 1 Output |
| Topology | Flyback | Package / Case | HTSOP-J-8 |
| Mounting Style | SMD/SMT | Switching Frequency ! | 400 kHz |
| Quiescent Current ! | 0 A | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 125 C | Input Voltage, Min | 3 V |
| Brand | ROHM Semiconductor | Input Voltage | 24 V |
| Operating Supply Current | 2 mA | Product Type ! | Switching Voltage Regulators |
| Shutdown | Shutdown | Factory Pack Quantity | 2500 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 3 V |
| Type | Optocoupler-less Isolated Flyback Converter | Part # Aliases | BD7F100EFJ-LB |
| Unit Weight | 0.000882 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BD7F100EFJ-LBE2?
The BD7F100EFJ-LBE2 is a synchronous buck-boost DC-DC converter IC (integrated circuit) designed by ROHM Semiconductor. It is ideal for applications requiring a wide input voltage range and stable output voltage, such as battery-powered systems, portable devices, and automotive electronics.
How Does BD7F100EFJ-LBE2 Work?
The BD7F100EFJ-LBE2 operates as a synchronous buck-boost converter, enabling it to regulate the output voltage over a wide input voltage range. It uses high-frequency switching to efficiently convert the input voltage to the desired output voltage, making it suitable for various power management applications.
How Many Pins does BD7F100EFJ-LBE2 have and What are the Functions of the Pinout Configuration?
The BD7F100EFJ-LBE2 is housed in a 20-pin HTSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VIN, VOUT: Input and output voltage pins, respectively.
- SW: Switching node for the internal power switches.
- EN: Enable control input pin.
- PGND, SGND: Power and signal ground pins, respectively.
- COMP, FB, FBC: Compensation and feedback control pins.
- SS/TR, SS/TRC: Soft-start and tracking control pins.
- MODE: Mode selection pin for buck or boost operation.
- SS/CLK: Synchronization or external clock input pin.
- ILIM: Current limit setting pin.
- TD: Thermal shutdown warning output pin.
What are the Pros and Cons of BD7F100EFJ-LBE2?
Pros:
- Wide Input Voltage Range: Supports a wide input voltage range for versatile application scenarios.
- Synchronous Buck-Boost Operation: Provides both step-up and step-down voltage regulation.
- Efficiency: High-frequency switching operation contributes to high efficiency power conversion.
- Compact Package: Housed in a space-efficient HTSSOP package for compact system designs.
Cons:
- Complexity: Synchronous buck-boost converters may require careful consideration of inductor selection and component layout for optimal performance.
- External Components: May require additional external components such as inductors, capacitors, and resistors for proper functionality in specific applications.
Are There Any Equivalents/Alternatives to BD7F100EFJ-LBE2 for Recommendation?
Equivalents to the BD7F100EFJ-LBE2 include the LTC3112 from Analog Devices and the TPS63020 from Texas Instruments. Alternatives to consider are the MAX20321 from Maxim Integrated and the MP3429 from Monolithic Power Systems.
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