BD7F100EFJ-LBE2
3-40V HTSOPJ8 ROHM BD7F100EFJ-LBE2
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製造商零件號 # : BD7F100EFJ-LBE2
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包裝/封裝: SOP-8
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製造商: Rohm Semiconductor
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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BD7F100EFJ-LBE2 數據表
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詳細說明
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
主要特徵
- 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
應用
- Power Management
- Industrial
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
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 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
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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