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規格
| 屬性 | 價值 |
| Manufacturer | BL(Shanghai Belling) |
| Package / Case | SOT-223 |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Current - Output | 1A |
| Voltage - Supply | 6V |
| Power Supply Rejection Ratio (PSRR) | 70dB@(1kHz) |
| Features | Overcurrent Protection |
| Output Voltage | 3.3V |
| Operating Temperature | -40℃~+85℃ |
| Output Configuration | Positive electrode |
| Voltage Dropout | 390mV@(1A) |
| standby current | 70uA |
| Noise | 45uVrms |
概述
Description
The BL9110-330BPFB is a highly integrated, low-power voltage regulator designed for various electronic applications. It typically features a fixed output voltage of 3.3V and operates with a wide input voltage range, making it suitable for battery-powered devices and other low-voltage electronics. The device is characterized by its low dropout voltage, which allows it to maintain stable output even when the input voltage is close to the output voltage.
Key features include a compact package, high efficiency, and built-in protection mechanisms such as overcurrent protection and thermal shutdown. This regulator is commonly used in portable devices, microcontroller power supplies, and other applications requiring reliable voltage regulation with minimal external components. Its ease of integration into circuits and robust performance make it a popular choice for designers seeking efficient power management solutions.
Key features include a compact package, high efficiency, and built-in protection mechanisms such as overcurrent protection and thermal shutdown. This regulator is commonly used in portable devices, microcontroller power supplies, and other applications requiring reliable voltage regulation with minimal external components. Its ease of integration into circuits and robust performance make it a popular choice for designers seeking efficient power management solutions.
Equivalent
The BL9110-330BPFB chip is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700-3302E, LM1117-3.3, and LP2985-33. These alternatives also provide a 3.3V output with similar specifications in terms of current rating and dropout voltage. Always check the specific datasheets for compatibility in your application.
Features
The BL9110-330BPFB is a highly integrated, low dropout (LDO) voltage regulator designed for efficient power management in various electronic applications. Key features include:
1. Output Voltage: Fixed 3.3V output, suitable for powering 3.3V logic circuits.
2. Low Dropout Voltage: Typically around 200mV at full load, allowing for effective operation even with minimal input-output voltage difference.
3. Current Capability: Supports up to 1A output current, making it suitable for a range of loads.
4. Low Quiescent Current: Ensures energy efficiency, especially in battery-powered applications.
5. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
6. Short-Circuit Protection: Safeguards the device and the load from damage due to excessive current.
7. Compact Package: Available in a small footprint, ideal for space-constrained designs.
These features make the BL9110-330BPFB a reliable choice for consumer electronics, automotive, and industrial applications where stable voltage regulation is crucial.
1. Output Voltage: Fixed 3.3V output, suitable for powering 3.3V logic circuits.
2. Low Dropout Voltage: Typically around 200mV at full load, allowing for effective operation even with minimal input-output voltage difference.
3. Current Capability: Supports up to 1A output current, making it suitable for a range of loads.
4. Low Quiescent Current: Ensures energy efficiency, especially in battery-powered applications.
5. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
6. Short-Circuit Protection: Safeguards the device and the load from damage due to excessive current.
7. Compact Package: Available in a small footprint, ideal for space-constrained designs.
These features make the BL9110-330BPFB a reliable choice for consumer electronics, automotive, and industrial applications where stable voltage regulation is crucial.
Pinout
The BL9110-330BPFB is a low dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a stable output voltage (3.3V) with low dropout and high power supply rejection ratio (PSRR), making it suitable for various electronic applications.
The pin configuration is as follows:
1. Input (VIN): Connects to the input voltage source.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Supplies the regulated output voltage (3.3V).
4. Enable (EN): Active high pin to enable or disable the regulator.
5. Feedback (FB): Used for voltage feedback to maintain output regulation.
The device typically features low quiescent current and thermal protection, enhancing its reliability in battery-powered applications.
The pin configuration is as follows:
1. Input (VIN): Connects to the input voltage source.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Supplies the regulated output voltage (3.3V).
4. Enable (EN): Active high pin to enable or disable the regulator.
5. Feedback (FB): Used for voltage feedback to maintain output regulation.
The device typically features low quiescent current and thermal protection, enhancing its reliability in battery-powered applications.
Manufacturer
The BL9110-330BPFB is manufactured by Bourns, Inc. Bourns is a global company known for designing and manufacturing a wide range of electronic components, including potentiometers, encoders, resistors, and circuit protection devices. Established in 1947, it is headquartered in Riverside, California. Bourns serves various markets, including telecommunications, automotive, medical, industrial, and consumer electronics, providing high-quality and reliable components tailored to meet the needs of diverse applications. The company is recognized for its innovation and commitment to sustainability in its manufacturing processes.
Application
The BL9110-330BPFB is a low dropout (LDO) voltage regulator primarily used in applications requiring stable voltage supply with minimal noise. Common areas include powering microcontrollers, analog circuits, and RF devices in consumer electronics, automotive systems, and industrial equipment. It is also suitable for battery-powered devices where efficiency and low quiescent current are crucial. Additionally, it finds application in portable devices, wireless communication systems, and IoT devices, ensuring reliable performance in compact designs.
Package
The BL9110-330BPFB is packaged in a SOT-23 format, which is a compact, surface-mounted package commonly used for integrated circuits.