XC6242
XC6242 is Charging IC manufactured by Torex Semiconductor.
DESCRIPTION
The XC6242 series of products consists of regulators which have achieved an ultra-low supply current of 0.8μA, and can be used for charging rechargeable batteries patible with CV (Constant Voltage) charging.
The output voltage of these products is internally fixed to be patible with the CV voltages of rechargeable batteries. Even if fluctuations are taken into account, the CV voltages of rechargeable batteries will not be exceeded, so charging can be performed without concern. The addition of a diode on the input side also allows the sink current flowing from a rechargeable battery to the regulator to be suppressed to 0.24μA, which can greatly contribute to extending the battery-driven time while charging is not being performed. The CE function can turn the regulator output off and put the IC into a shutdown state where the supply current can be substantially reduced.
- APPLICATIONS
- Rechargeable Batteries patible with CV Charging
- Io T devices
- Smart cards
- FEATURES
Operating Voltage Range Output Voltage Maximum Output Current Dropout Voltage Low Supply Current VOUT Pin Sink Current Stand-by Current Operating Temperature Range Protective Function Output Capacitor Packages Environmentally Friendly
: 1.5V ~ 6.0V : 2.63V ± 1.5% : 150m A (300m A Limit) : 510m V@IOUT=100m A : 0.8μA : 0.24μA : 0.01μA : -40℃ ~ 105℃ : Current Limit : Ceramic capacitor : USPN-4 (0.90 x 1.20 x 0.40mm) : EU Ro HS pliant, Pb Free
- TYPICALAPPLICATION CIRCUIT
Input : 5V Input : Open
Input
Pull-down Resister
Charge Current 0μA
VOUT
CE=”H” CE=”L”
CIN 0.1μF
ISIN K
0.24μA
CL 0.1μF
CV Re cha rg ea bl e
Battery
System (MCU etc)
1/16
XC6242 Series
- BLOCK DIAGRAMS
ON/OFF Control
Voltage Reference
- Error + Amp
Current Limit
R1 R2
VIN VOUT VSS
- Diodes inside the circuits are ESD protection diodes and parasitic diodes
- PRODUCT...