MAX1737EEI

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Power Management Integrated Circuits (PMICs) are designed to manage the flow of energy between various electrical and electronic components in a platform. These components include batteries, power supplies, sensors, controllers, as well as other input-output components in the system. To maximize power efficiency and improve the performance of the platform, components should be managed properly. This is where PMICs come into play. The MAX1737EEI PMIC is one such power management chip that is designed for multiple applications.

MAX1737EEI Application Field

MAX1737EEI is a battery charger integrated circuit that is suitable for handheld devices. It is equipped with a wide input-output range and support a maximum power of 1.5 A. This makes it ideal for use in portable mobile devices such as smart phones, tablet computers, and digital cameras. The features of the MAX1737EEI battery charger include an adjustable output voltage from 2.7 V to 5 V, temperature compensation for Li-ion battery, and a wide input voltage operating range from 2.7 V to 5.5 V. Aside from these features, the integrated circuit also has excellent accuracy in adjustment of the output current and power dissipation. This allows it to provide accurate charging and power management for portable devices.

MAX1737EEI Working Principle

The MAX1737EEI uses Pulse Frequency Modulation (PFM) to regulate its output voltage. In PFM, the output voltage is adjusted by altering the duty cycle of an oscillator in order to maintain optimal performance. It does this by measuring the battery\'s charge level and adjusting the duty cycle of the oscillator accordingly. This keeps the output voltage of the battery in a safe and optimal range. Additionally, the chip\'s output current can also be regulated and adjusted for improved efficiency and reliability.

The chip also features an overvoltage protection (OVP) circuit and a thermal protection (TPS) circuit that are designed to protect the battery from potential damage. The OVP circuit monitors the output voltage of the charger and prevents overcharging, while the TPS circuit monitors the temperature of the battery to prevent over-heating.

Conclusion

The MAX1737EEI is a PMIC - Battery Chargers that is designed for multiple applications. It is equipped with a wide input-output range and supports a maximum power of 1.5 A. The integrated circuit also has excellent accuracy in adjustment of the output current and power dissipation, allowing it to provide accurate charging and power management for portable devices. The chip also features an overvoltage protection (OVP) circuit and a thermal protection (TPS) circuit that are designed to protect the battery from potential damage.

The specific data is subject to PDF, and the above content is for reference