TP5100 and TP4056 both devices are used for lithium battery charging and protection, though in general consensus they work the same but have many differences.
Littelfuse has today announced the extension of its ITV9550 surface-mountable Li-ion battery protector series. These fuses safeguard battery packs against overcurrent and overcharging (overvoltage) conditions.
The NB7141 is a 1-cell Li-ion / polymer battery protection IC which provides overcharge, overdischarge, charge / discharge overcurrent and short circuit protection, with built-in watchdog timer.
Nisshinbo Micro Devices has introduced the new two-cell Li-ion/polymer battery protection IC NB7200 that features the industry-leading high-accuracy overcha
Nisshinbo Micro Devices Inc. has introduced the new R5619 Series of one-cell Li-ion / polymer battery protection IC that provides overcharge, overdischarge, and charge/discharge overcurrent detections and is suitable for Smart Phone, Tablet PC, and Hearing aids.
Nisshinbo Micro Devices Inc. has introduced the new R5642 Series of overcharge protection IC for 1 to 3 serial cells Li-ion / Li-polymer rechargeable battery.
Infineon Technologies AG has introduced the EiceDRIVER 2ED4820-EM which is a smart gate driver with an SPI interface and is an ideal companion to Infineon’
The DW01A is a battery protection IC, that provides protection against overcurrent, overcharge, and over-discharge and comes in a small SOT-23-6 package. It also has a very low quiescent current to prevent unnecessary battery drain.