LTC3115IDHD-2#TRPBF

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The LTC3115IDHD-2#TRPBF is a DC to DC synchronous buck converter with an integrated high-side MOSFET and power-good output. It is primarily intended for off-line battery charger applications, but it can also be used in other portable systems where the battery voltage needs to be regulated. The LTC3115IDHD-2#TRPBF is a single-channel solution that can provide up to 4A of continuous output current. The integrated high-side MOSFET switch allows for an efficient dynamic step-down conversion and can operate at input voltages of up to 3.6V, making it suitable for a variety of battery chemistries. The LTC3115IDHD-2#TRPBF also offers a power-good output for battery charge status monitoring, as well as integrated loop compensation for fast and simple programming.

Application Fields of LTC3115IDHD-2#TRPBF

The LTC3115IDHD-2#TRPBF is an ideal DC to DC converter for off-line battery charger applications. It can be used to efficiently step-down the input voltage to a regulated output that is suitable for charging a variety of battery chemistries. The device can also be used in other portable systems that require step-down conversion or local power-good feedback. The wide input voltage range of up to 3.6V also makes the device well suited for energy harvesting or low voltage battery applications.

Working Principle of LTC3115IDHD-2#TRPBF

The LTC3115IDHD-2#TRPBF is a synchronous buck converter that uses a voltage-mode control scheme. The integrated high-side MOSFET switch is used to step-down the input voltage to the required output voltage. The device is designed to operate at a fixed frequency and also includes an integrated loop compensation network for fast and simple programming of the converter’s feedback loop. The device also includes a power-good output that is used to monitor the output voltage and provide an indication when the desired output voltage has been achieved.

Conclusion

The LTC3115IDHD-2#TRPBF is a single-channel synchronous buck converter with an integrated high-side MOSFET switch and power-good output. It is ideal for off-line battery charger applications and other portable applications that require efficient step-down conversion. The device offers an input voltage range of up to 3.6V and an integrated loop compensation network for fast and simple programming of the feedback loop. The power-good output provides an indication when the desired output voltage has been achieved.

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