ADP3207JCPZ-RL

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ADP3207JCPZ-RL is a special purpose voltage regulator that is part of PMIC – Voltage Regulators. It is an integrated circuit (IC) which regulates the voltage levels in an electrical circuit. The device is a synchronous step down, or buck, regulator designed for a wide range of the most demanding applications that require small board area. It reduces the power loss, acts as a fail-safe means to prevent overload, and is used in general purpose voltage regulation.

Application Field

ADP3207JCPZ-RL is a low power buck regulator IC and is suitable for use in a variety of low voltage applications. The device is designed for applications that require small board area and high efficiency voltage conversions in a wide range of current and voltage settings. Typical applications include embedded and networking applications requiring high efficiency, low noise and small form factor.

The device is specifically designed to meet the needs of motor control, signal conditioning, DC/DC converters and LED lighting applications, and is suitable for 12V to 5V, 0.5A step-down voltage converters.

Working Principle

ADP3207JCPZ-RL is a synchronous step-down regulator, or buck regulator, and works by converting a higher input voltage to a lower regulated voltage level. The device is capable of regulating the voltage by using pulse width modulation (PWM). The PWM signal is generated by a voltage controlled oscillator (VCO) and the duty cycle of the signal determines the output voltage.

The device has an internal synchronous rectifier which allows for a very high efficiency >95%. The output voltage can be programmed through the external resistor, enabling a wide range of output voltage settings with 0.5V resolution.

The device also features auto transition mode, which helps to minimize output voltage transients resulting from input current surge. It can also enter a low power (sleep) mode when the load current drops below a certain level. The device is protected against over temperature and over current conditions, and can shut down when necessary.

In addition, the device supports the use of external compensation, allowing for a wide range of output voltage settings over a wide input voltage range.

Conclusion

In conclusion, ADP3207JCPZ-RL is a special purpose voltage regulator that is part of PMIC – Voltage Regulators. It is a low power, high efficiency synchronous step down, or buck, regulator designed for a wide range of applications. It is suitable for use in a variety of low voltage applications, such as embedded and networking applications, motor control, signal conditioning, DC/DC converters and LED lighting applications. The device features auto transition and low power sleep mode, and is protected against over temperature, over current and over voltage conditions.

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