LG KE600 Service Manual - Page 37
Charging - charger
View all LG KE600 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 37 highlights
3. TECHNICAL BRIEF 3.3.2. Charging SM-POWER provides together with an external p-channel FET Siliconix Si3455 an external ACadapter a complete charge control function for charging of Li-Ion or Li-Ion-Polymer batteries. Either a 1-cell Li-Ion or Li-Ion-Polymer battery with 4.1, 4.2 or 4.4 Volts may be used. Figure 7 Battery Block Indication 1. Charging method : CC-CV 2. Charger detect voltage : 4.0V 3. Charging time : 3h 4. Charging current : 600mA 5. CV voltage : 4.2V 6. Cutoff current : 100mA 7. Full charge indication current (icon stop current) : 100mA 8. Recharge voltage : 4.15V 9. Low battery alarm a. Idle : 3.50V~3.35V b. Dedicated : 3.58V~3.35V 10. Low battery alarm interval a. Idle : 2min b. Dedicated:2min 11. Switch-off voltage : 3.35V 12. Charging temperature adc range a. ~ -20˚C : low charging voltage operation (3.6V ~ 4.2V) . b. -20˚C ~ 60˚C : standard charging (up to 4.2 V) c. 60˚C ~ : low charging voltage operation (3.6V ~ 4.2V) - 38 -