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BD9G341AEFJ-LBE2
+BOMIC REG BUCK ADJ 3A 8HTSOP-J
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Nhà sản xuấtBán dẫn Rohm
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Ông. Phần #BD9G341AEFJ-LBE2
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 12V |
| Voltage - Input (Max) | 76V |
| Voltage - Output (Min / Fixed) | 1V |
| Voltage - Output (Max) | 76V |
| Current - Output | 3A |
| Frequency - Switching | 50kHz ~ 750kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-HTSOP-J |
| Base Product Number | BD9G341 |
Tổng quan
Description
Key features of the BD9G341AEFJ-LBE2 include its wide input voltage range, typically from 4.5V to 42V, and an adjustable output voltage range, which provides flexibility in multiple application scenarios. The device supports a maximum output current of up to 3A and operates at a high switching frequency, which reduces the size of external components required and improves overall efficiency.
The converter also integrates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety in end applications. Its compact HTSOP-J8 package allows for space-saving designs, making it suitable for compact, high-performance power supply solutions.
Equivalent
Features
Key features include high efficiency due to low RDS(ON) MOSFETs, and a switching frequency of approximately 2.2 MHz, which reduces the size of external components. The IC offers overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) to enhance reliability and safety. It supports a fast transient response and has a soft-start function to prevent inrush current during power-up.
The device typically comes in a compact and thermally efficient package, such as HTSOP-J8, making it suitable for space-constrained designs. Its robustness and efficiency make it ideal for power management in automotive and industrial applications.
Pinout
1. VIN (Pin 1): Input voltage supply pin.
2. SW (Pin 2): Switch pin connected to the inductor.
3. GND (Pin 3): Ground pin for the IC.
4. FB (Pin 4): Feedback pin for voltage regulation.
5. COMP (Pin 5): Compensation pin for stabilizing the control loop.
6. EN (Pin 6): Enable pin to turn the IC on or off.
7. RT (Pin 7): Timing resistor pin to set the switching frequency.
8. VCC (Pin 8): Output of the internal regulator, typically used for internal circuitry.
The BD9G341AEFJ-LBE2 is used for efficient power management in various applications, providing a stable output voltage from a higher input voltage.