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BD18347EFV-ME2
+BOMIC LED DRVR PS PWM HTSSOP-B16
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メーカーロームセミコンダクター
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メーカー品番 #BD18347EFV-ME2
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在庫状況5143
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Type | Power Switch |
| Internal Switch(s) | Yes |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 5.5V |
| Voltage - Supply (Max) | 20V |
| Current - Output / Channel | 150mA |
| Frequency | 750Hz |
| Dimming | PWM |
| Applications | Lighting |
| Operating Temperature | -40°C ~ 125°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 16-VSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | HTSSOP-B16 |
| Base Product Number | BD18347 |
概要
Description
The BD18347EFV-ME2 is a high-performance voltage regulator from Rohm Semiconductor, designed for supplying power to various electronic devices. It features a low dropout (LDO) architecture, which allows it to maintain a stable output voltage even when the input voltage is close to the output voltage. This makes it ideal for battery-operated applications.
Key specifications include an output voltage of 1.2V to 3.3V, a maximum output current of 1A, and low quiescent current, enhancing energy efficiency. The device also offers built-in overcurrent protection and thermal shutdown features, ensuring reliability and safety.
The BD18347EFV-ME2 is packaged in a compact form factor, suitable for space-constrained applications. Its wide input voltage range and versatility make it appropriate for use in consumer electronics, automotive systems, and IoT devices. Overall, the BD18347EFV-ME2 is a robust solution for designers seeking efficient power management solutions in their electronic projects.
Key specifications include an output voltage of 1.2V to 3.3V, a maximum output current of 1A, and low quiescent current, enhancing energy efficiency. The device also offers built-in overcurrent protection and thermal shutdown features, ensuring reliability and safety.
The BD18347EFV-ME2 is packaged in a compact form factor, suitable for space-constrained applications. Its wide input voltage range and versatility make it appropriate for use in consumer electronics, automotive systems, and IoT devices. Overall, the BD18347EFV-ME2 is a robust solution for designers seeking efficient power management solutions in their electronic projects.
Equivalent
The BD18347EFV-ME2 is a voltage regulator. Equivalent products include the TPS7A47 by Texas Instruments, MIC2940 by Microchip, and LM1084 by Texas Instruments. Ensure to verify specifications such as output voltage, current rating, and dropout voltage to confirm compatibility for your specific application.
Features
The BD18347EFV-ME2 is a highly integrated DC/DC step-down regulator designed for efficient power management in various applications. Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.8V to 5.5V.
2. High Efficiency: Achieves efficiencies up to 90%, reducing heat generation and improving battery life.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 36V, accommodating diverse power sources.
4. Load Current Capability: Delivers a maximum output current of 3A, suitable for powering demanding devices.
5. Integrated Switching Transistors: Reduces the need for external components and simplifies circuit design.
6. Built-in Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
7. Compact Package: Available in a small HTSOP-16 package, ideal for space-constrained applications.
8. Application Versatility: Suitable for consumer electronics, industrial equipment, and automotive applications.
These features make the BD18347EFV-ME2 an excellent choice for efficient power regulation in various electronic devices.
1. Output Voltage Range: Adjustable output voltage from 0.8V to 5.5V.
2. High Efficiency: Achieves efficiencies up to 90%, reducing heat generation and improving battery life.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 36V, accommodating diverse power sources.
4. Load Current Capability: Delivers a maximum output current of 3A, suitable for powering demanding devices.
5. Integrated Switching Transistors: Reduces the need for external components and simplifies circuit design.
6. Built-in Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
7. Compact Package: Available in a small HTSOP-16 package, ideal for space-constrained applications.
8. Application Versatility: Suitable for consumer electronics, industrial equipment, and automotive applications.
These features make the BD18347EFV-ME2 an excellent choice for efficient power regulation in various electronic devices.
Pinout
The BD18347EFV-ME2 is a power management IC designed for use in various applications, including smartphones and other portable devices. It features a 32-pin configuration.
Pin Functions:
1. Input Pins: Connect to the power supply.
2. Output Pins: Provide regulated voltage to the load.
3. Control Pins: Include enable pins for power management functions.
4. Feedback Pins: Allow for voltage feedback for precision regulation.
5. Protection Pins: Implement under-voltage lockout (UVLO) and thermal shutdown.
6. Ground Pins: Serve as the common ground for the device.
For detailed pin assignments and functions, refer to the manufacturer's datasheet.
Pin Functions:
1. Input Pins: Connect to the power supply.
2. Output Pins: Provide regulated voltage to the load.
3. Control Pins: Include enable pins for power management functions.
4. Feedback Pins: Allow for voltage feedback for precision regulation.
5. Protection Pins: Implement under-voltage lockout (UVLO) and thermal shutdown.
6. Ground Pins: Serve as the common ground for the device.
For detailed pin assignments and functions, refer to the manufacturer's datasheet.
Manufacturer
The BD18347EFV-ME2 is manufactured by Rohm Semiconductor, a company headquartered in Japan. Rohm is a leading global supplier of semiconductor solutions, including integrated circuits, discrete components, and modules. Founded in 1958, the company specializes in various technologies such as power management, analog components, and optical devices, catering to a wide range of applications in industries like automotive, consumer electronics, and industrial automation. Rohm is known for its innovation and commitment to quality, focusing on developing cutting-edge solutions that enhance the performance and efficiency of electronic systems.
Application
The BD18347EFV-ME2 is a step-down DC-DC converter primarily used in applications such as power supply design for consumer electronics, automotive systems, communication devices, and industrial equipment. Its efficient voltage regulation makes it suitable for powering microcontrollers, sensors, and display modules. Additionally, it is utilized in battery-powered devices to optimize energy consumption and extend battery life. Its compact design and thermal performance also make it ideal for space-constrained applications.
Package
The BD18347EFV-ME2 is packaged in a compact, surface-mount type, specifically a HTSOP-J8 (8-pin) package. This design facilitates efficient heat dissipation and space-saving in electronic circuits.
