BA15FP-E2

BA15FP-E2 Application Field and Working Principle

Introduction

The BA15FP-E2 is a linear regulator from Rohm and is a single-channel, 3-terminal, positive-voltage regulator with an adjustable 3V to 12V output voltage. Its nominal input voltage is limited to 8V, with a maximum of 18V. Its low-dropout voltage is typically less than 500mV. It has an output current of 100mA and is ideal for use in low-power applications. As such, it is commonly used in portable electronic devices, such as mobile phones and PDAs.

Application Field

The BA15FP-E2 is well-suited for applications where low voltage regulation and low quiescent current are required. As such, it is ideal for portable electronic devices such as mobile phones and PDAs, where it can be used to regulate the power supply and provide improved efficiency. In addition, it can also be used to regulate the output voltage for automotive applications such as engine control systems and computer-controlled fuel injection systems.

The BA15FP-E2 can also be used in industrial systems and systems which require stable voltage regulation. With its low-dropout voltage, it can be used to provide improved efficiency and power management in a variety of applications. In addition, due to its excellent temperature characteristics, the BA15FP-E2 can be used in a variety of extreme-temperature environments, making it an ideal choice for a wide range of industrial applications.

Working Principle

The BA15FP-E2 is a linear regulator which uses an adjustable output voltage to regulate the output current to meet the power requirements of the connected electronic device. It operates on a three-terminal system, with a reference voltage, an input voltage and an output voltage. The input voltage is supplied to the regulator and its output voltage is regulated to the reference voltage using a combination of a voltage divider, a series resistor and a current source.

The voltage divider is used to adjust the output voltage by changing the ratio between the resistor and the current source. The current source is used to control the amount of current that is delivered to the output, while the resistor determines the output voltage. The voltage divider is designed to control the output voltage to within a specified range, which is typically a range of 3V to 12V.

The BA15FP-E2 also includes a wide operating temperature range, which ranges from -40°C to +90°C. This ensures that the regulator can perform optimally in a wide range of environmental conditions and temperature ranges. In addition, the BA15FP-E2 also has an input/output voltage differential of 50mV, making it an ideal choice for applications requiring an extremely stable output voltage.

Conclusion

The BA15FP-E2 is a single-channel, 3-terminal, positive-voltage regulator with an adjustable 3V to 12V output voltage. It is well-suited for applications where low voltage regulation and low quiescent current are required and is used extensively in portable electronic devices such as mobile phones and PDAs. Its working principle is based on a voltage divider, a series resistor and a current source, which together regulate the output voltage to within a specified range of 3V to 12V. The BA15FP-E2 also has an excellent temperature range and a wide input/output voltage differential, making it a reliable and efficient regulator for a variety of applications.