The TP5000 is another popular Li-ion battery charger IC is known for its high efficiency and reliability. It supports single-cell lithium-ion or lithium polymer batteries with 3.6 or 4.2V termination voltages. It also offers adjustable charging parameters to accommodate various battery sizes and chemistries.
The MAX1555 is a compact and efficient Li-ion battery charger IC designed for single-cell lithium-ion or lithium polymer batteries. It operates with a constant current/constant voltage charging algorithm and includes integrated safety features such as thermal regulation and reverse battery protection.
The LTC4054 is manufactured by Linear Technology. The MAX1898 is a multi-chemistry battery charger IC capable of charging single-cell lithium-ion, lithium polymer, and nickel-based batteries. It offers a wide input voltage range and supports fast charging with programmable charging parameters.
The TP4057 is manufactured by Top Power ASIC. The TP5100 is a versatile Li-ion battery charger IC capable of charging single-cell (4.2V)or multi-cell (8.4V) lithium-ion batteries with high efficiency. It offers programmable charging parameters and supports input voltages up to 20V, making it suitable for a wide range of applications.
So, for this reason, there are multiple variants of the charging ICs available with different full charge termination voltages. So, select the chip variant depending on the specific battery you have. Li-ion charger ICs with power path control offer additional benefits, particularly in applications where the device needs to operate while charging.
Safety Features: Ensure the IC includes built-in protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown to safeguard both the battery and the charging circuitry. Efficiency: Opt for charging ICs with high efficiency to minimize power losses and maximize battery life.