BQ51013BYFPR

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BQ51013BYFPR is a single-chip pulse-width modulation (PWM) regulator solution with a low-voltage circuit from Texas Instruments. It is a high-performance integrated solution that can be used as a stand-alone battery-based regulator or as part of a multi-channel DC/DC system. It makes an ideal companion power supply for low-power cellular, tablet and wearable devices. In this article we look at the applications field and working principle of the BQ51013BYFPR.

The BQ51013BYFPR houses a suite of features that makes it an ideal choice for power-sensitive applications such as cellular phones, tablets, and wearables. Its integrated 6A power switch enables an optimized power-conversion system suitable for these portable devices. The part integrates phase-lock-loop (PLL) technology to efficiently manage the timing and power requirements of the device.

The feature-rich integrated design of the BQ51013BYFPR adds significant amount of flexibility and cost-effectiveness to power-conversion applications. Its linear on-demand regulation reduces the standby power as well as facilitates fast start-up times. The integrated over-voltage control (OVP) protection scheme also makes it highly reliable for ensuring safe battery charge and discharge operations in portable applications.

In terms of power-conversion, the PWM regulation and current mode control of the BQ51013BYFPR serves as a single-chip solution that can simultaneously regulate multiple voltage and current outputs. The shift-register input controls enable fast switching between any of the multiple outputs, thus allowing flexible power-management and efficient system design. The driver circuit of the part also provides a pulse-frequency modulation (PFM) option that further enhances its efficiency and cost-effectiveness. This maximizes efficiency by adapting the switcher frequency as per application requirements.

In terms of protection features, the BQ51013BYFPR features various protection features such as accuracy of ±10% for output voltage, voltage sensing for battery impedance, safeguarding the battery from over-charge and over-discharge, and under-voltage lockout (UVLO). This makes it highly secure and reliable for battery-power applications.

In conclusion, the BQ51013BYFPR from Texas Instruments is a versatile and integrate solution for a wide range of power-conversion applications. Its integrated power switch, over-voltage protection scheme, shift-register input controls and driver circuit makes it an ideal for power-sensitive applications such as cellular phones, tablets, and wearables. Its PWM and current mode regulation helps maximize efficiency, while the protection features provide reliability and security. All these features make the BQ51013BYFPR an ideal solution for power-conversion applications.

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