UTC UB2017 is a complete, constant current and constant voltage linear charger for single cell lithium-ion batteries. Its small size and ability to regulate low charge currents make UTC UB2017 especially well-suited for portable applications using low capacity rechargeable lithium-ion coin cells. Furthermore, UTC UB2017 is specifically designed to work withi.
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SOT-26
* Programmable Charge Current Up to 500mA.
* No External MOSFET, Sense Resistor or Blocking Diode Required.
* Complete linear charger in Thin SOT Package for Single Cell / Coin Cell Lithium-lon Batteries.
* Constant Current / Constant Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk
of Overheating.
* Charges Single Cell Li-lon Batteries Directly form USB Port.
* Preset 4.2V Charge Voltage with High Accuracy about ±1.2%.
* Automatic Recharge.
* 2.9V Trickle Charge Threshold.
* 25µA Max Supply Current in Shutdown Mode.
* Charge Status Output Pin.
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No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UB2011 |
UTC |
CHARGE MANAGEMENT | |
2 | UB2012 |
UTC |
ADVANCED LINEAR CHARGE MANAGEMENT | |
3 | UB2016 |
UTC |
ONE-CELL STANDALONE LINEAR LITHIUM BATTERY CHARGER | |
4 | UB209A |
UTC |
BATTERY PROTECTION IC | |
5 | UB209B |
UTC |
BATTERY PROTECTION IC | |
6 | UB20BCT |
Vishay |
Dual Common-Cathode Ultrafast Plastic Rectifier | |
7 | UB20CCT |
Vishay |
Dual Common-Cathode Ultrafast Plastic Rectifier | |
8 | UB20DCT |
Vishay |
Dual Common-Cathode Ultrafast Plastic Rectifier | |
9 | UB2 |
NEC |
Miniature Signal Relay | |
10 | UB211C |
UTC |
1-CELL LITHIUM-ION/POLYMER BATTERY PROTECTION | |
11 | UB232R |
FTDI |
USB Mini-B FT232R Evaluation Module | |
12 | UB240 |
UTC |
LION BATTERY PROTECTION IC |