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XT2052


Part Number XT2052
Manufacturer Silinktek
Title 1A Is Compatible With the USB Interface Linear Battery Management Chip
Description ...
Features ...

File Size 192.43KB
Datasheet XT2052 PDF File






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XT2051 : The XT2051 is a constant- current / constant- voltage charger circuit for single cell lithium-ion batteries. The device includes an internal power transistor, does not need external current sense resistor and blocking diode in applications. XT2051 requires minimal external components, and meet the USB bus specification, is very suitable for portable applications in the field. Thermal modulation circuit can control the internal chip temperature in a safe range when the device power dissipation be relatively large or the ambient temperature be higher. Within a fixed constant charge voltage 4.2V, can also be adjusted by an external resistor. Charge current set by an external resistor. When the .

XT2054 : The XT2054 is a complete constant-current /constant -voltage linear charger for single cell lithium-ion batteries. Its ThinSOT package and low external component count make the XT2054 ideally suited for portable applications. Furthermore, the XT2054 is specifically designed to work within USB power specifications. No external sense resistor is needed, and no blocking diode is required due to the internal MOSFET architecture. Thermal feedback regulates the charge current to limit the die temperature during high power operation or high ambient temperature. The charge voltage is fixed at 4.2V, and the charge current can be programmed externally with a single resistor. The XT2054 automatically t.

XT2055 : The XT2055 is a complete constant-current /constant -voltage linear charger for single cell lithium-ion batteries. Its Thin SOT package and low external component count make the XT2055 ideally suited for portable applications. Furthermore, the XT2055 is specifically designed to work within USB power specifications. No external sense resistor is needed, and no blocking diode is required due to the internal MOSFET architecture. Thermal feedback regulates the charge current to limit the die temperature during high power operation or high ambient temperature. The charge voltage is fixed at 4.2V, and the charge current can be programmed externally with a single resistor. The XT2055 automatically .

XT2056 : The XT2056 is a complete constant-current /constant -voltage linear charger for single cell nickel-zinc batteries. Its ThinSOT package and low external component count make the XT2056 ideally suited for portable applications. No external sense resistor is needed, and no blocking diode is required due to the internal MOSFET architecture. Thermal feedback regulates the charge current to limit the die temperature during high power operation or high ambient temperature. The charge voltage is fixed at 1.895V, and the charge current can be programmed externally with a single resistor. The XT2056 automatically terminates the charge cycle when the charge current drops to 1/10th the programmed value .

XT2057 : The XT2057 is a complete constant-current/ constant voltage linear charger for cell lithium-ion batteries. Its package and low external component count make the XT2057 ideally suited for portable applications. The charge current can be programmed externally with a single resistor. XT2057 determines the charge mode by detecting the battery voltage: Pre-charge, constant current charging, constant voltage charging. The charge current of pre-charging and constant –current charging is adjustable. The XT2057 is monitored by temperature monitor during the constant-current and constant-voltage charging. There are two LEDs indicate the charge mode. The XT2057 charger converters are available in the S.

XT2058 : The XT2058 is a complete constant-current /constant -voltage linear charger for single cell Li-ion battery. Its Thin SOP package and low external component count make the XT2058 ideally suited for portable applications. No external sense resistor is needed, and no blocking diode is required due to the internal MOSFET architecture. Thermal feedback regulates the charge current to limit the die temperature during high power operation or high ambient temperature. The charge voltage is fixed at 4.2V, and the charge current can be programmed externally with a single resistor. The XT2058 automatically terminates the charge cycle when the charge current drops to 1/10th the programmed value after th.

XT2059 : The XT2059 is charging management circuit that can be programmed through an external resistor constant current / constant voltage charging. The device includes an internal power transistor, does not need external current sense resistor and blocking diode in applications. XT2059 requires minimal external components, and meet the USB bus specification, is very suitable for portable applications in the field. Thermal modulation circuit can control the internal chip temperature in a safe range when the device power dissipation be relatively large or the ambient temperature be higher. The output voltage can be programmed by an external resistor. Charging current is set by an external resistor. Wh.




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