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 n.
include charge current monitor, under-voltage lockout, automatic recharge and a status pin to indicate charge termination and the presence of an input voltage.
■ Applications
Cellular Telephones, PDAs, MP3 Players
Bluetooth Applications
■ Features
Programmable charge current up to 500mA
No MOSFET, sense resistor or blocking diode
required
Complete linear charger in thinsot package for single
cell lithium-ion batteries
Constant-current/constant-voltage operation with
thermal regulation to maximize charge rate without risk of overheating
Charges single cell li-ion batteries direct.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | XT2051 |
Silinktek |
1.0A Compatible With The USB Interface Linear Battery Management Chip | |
2 | XT2052 |
Silinktek |
1A Is Compatible With the USB Interface Linear Battery Management Chip | |
3 | XT2054 |
Silinktek |
Standalone Linear Li-Ion Battery Charger | |
4 | XT2056 |
Silinktek |
Single Nickel-Zinc Batteries Charger | |
5 | XT2057 |
Silinktek |
High Accuracy Linear Li-ion Battery Charger | |
6 | XT2058 |
Silinktek |
Single Li-ion Battery Charger | |
7 | XT2059 |
Silinktek |
Programmable voltage and current linear battery management chip | |
8 | XT2060 |
Silinktek |
Programmable Current Linear Charge Management Chip | |
9 | XT2062 |
Silinktek |
Standalone Li-ion Switch Mode Battery Charger | |
10 | XT2063 |
Silinktek |
Switch Mode Single Li-Ion Battery Charger | |
11 | XT2064 |
Silinktek |
Switch Mode Single Li-Ion Battery Charger | |
12 | XT2100 |
Silinktek |
Programmable Linear Constant Current LED Driver |