SP6641BEK-L-3-3

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The SP6641BEK-L-3-3 is a step-up, step-down voltage regulator, which belongs to the family of DC-DC switching regulators. This voltage regulator has a wide range of applications and its working principle is based on a step-up, step-down switching regulator.

Basic features of SP6641BEK-L-3-3

The SP6641BEK-L-3-3 is a high-performance voltage regulator, which is available in SOT523-6L, a six-leaded package. It is capable of controlling output voltage from 0.6V to 6V. It has an input voltage of 3.0V to 3.6V supply voltage range, a power supply current of 85uA maximum, an output current of 140mA, a switching frequency of 1.5MHz, and a operating temperature range of -40°C to 105°C. Moreover, this voltage regulator has a built-in power regulator, and it is highly efficient, which saves system power and design time. It also features low output voltage ripple and low on-resistance. It has excellent EMI performance and is designed to work in both step-down and step-up modes.

Applications of SP6641BEK-L-3-3

The SP6641BEK-L-3-3 is mainly designed for low power applications, such as portable and hand-held devices. It can be used in automotive, medical, consumer, portable and networking applications. This voltage regulator is suitable for small battery-powered designs and it is ideal for a wide variety of applications, including battery-powered usb chargers, portable and handheld devices, cellular phones, battery-powered devices, and notebook computers. Additionally, it can be used for battery management systems and for high accuracy adjustable power supplies.

Working principle of SP6641BEK-L-3-3

The SP6641BEK-L-3-3 works on the same basic principle as any other DC-DC switch regulator. It has an internal switching element which turns the regulator on and off at predetermined times, thus controlling the output voltage. During each cycle, the input voltage is ramped up and down, and the output voltage is corrected by the internal circuitry. The SP6641BEK-L-3-3 is integrated with an adjustable voltage reference and a low-on resistance power switch, which effectively reduces the power dissipation and improves the efficiency of the regulator.

Conclusion

The SP6641BEK-L-3-3 is a high-performance voltage regulator, which can be used in a wide variety of applications. It is capable of controlling the output voltage from 0.6V to 6V and has an excellent EMI performance. Additionally, it is integrated with an adjustable voltage reference, low-on resistance power switch, and a built-in power regulator, which improve the efficiency of the regulator.

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