Product Overview: LTC4075HVXEDD#TRPBF from Analog Devices Inc.

The LTC4075HVXEDD#TRPBF by Analog Devices Inc. is a versatile and highly integrated lithium-ion/polymer battery charger designed to cater to the demanding needs of portable electronic devices. This advanced charging IC is capable of efficiently managing power for single-cell Li-ion batteries, making it an ideal solution for a wide range of applications such as smartphones, tablets, digital cameras, and other USB-powered gadgets.

Key Features

• High Voltage Capability: The LTC4075HV version is designed to withstand higher input voltages, making it suitable for more robust applications that require extended voltage ranges.
• Adjustable Charging Current: This IC allows for precise control over the charging current, which can be set by an external resistor. This feature ensures that the battery is charged safely and efficiently according to its specifications.
• Automatic Recharge: The LTC4075HVXEDD#TRPBF includes an automatic recharge feature, which initiates a new charging cycle once the battery voltage falls below a preset threshold, ensuring the device is always ready for use.
• Thermal Regulation: To prevent overheating, the IC incorporates thermal regulation, which reduces the charge current in the event of excessive temperature rise, thus protecting both the charger and the battery.
• Charge Status Output: An onboard status output pin provides real-time information about the charging process, which can be used to signal to the user or host system when the battery is fully charged or still charging.

Advanced Protection Features

• Overvoltage Protection: The device includes overvoltage protection to safeguard the battery and the circuitry from input voltage spikes.
• Undervoltage Lockout: The undervoltage lockout (UVLO) function ensures that the charger operates within a safe voltage range, enhancing system reliability.
• Reverse Current Protection: To prevent damage from reverse current, the LTC4075HVXEDD#TRPBF has built-in protection mechanisms.

Package and Availability

The LTC4075HVXEDD#TRPBF is available in a compact, low-profile (3mm x 3mm) DFN package, which is ideal for space-constrained applications. The package is designed for efficient thermal performance and is RoHS compliant. This product is available in tape and reel packaging, denoted by the suffix #TRPBF, which facilitates automated manufacturing processes.

With its comprehensive set of features and protections, the LTC4075HVXEDD#TRPBF from Analog Devices Inc. is a reliable and efficient choice for designers looking to implement advanced battery charging solutions in their next-generation portable devices.