All-in-one Li Battery Charger IC
– LS2811
 

 

*Function: Build-in MOSFET, all-in-one Li battery charge function. simply external components,2 pcs LED, 3 pcs  Capacitor, 4 pcs Resistor for complete charge circuit.
*Features:
-Constant Current (Pre-charge, Fast charge) mode, Constant voltage mode.
-Charge current: build-in MOSFET, can provide up-to ~450mA charge current.
                        More charge current can be gone through adding external components.
-Default for 1 cell Li battery.
-Chare full identification: Charge current * 0.1
-Temperature protection: maximum charge temperature is settable.
-Other Protections: Maximum battery voltage protection,
                            Battery terminals shortage protection.
-Status display: 2 LEDs to indicate: Power on, No battery, charge, full, charge defect.
*Working voltage: 4.5~ 5.5V
*Package: SOP-8
*Application: Wireless mouse, Wireless earphone, handheld device.

*Down load brief data sheet.