Solutions
TEC501 based smallest AC/DC. 30mW no-load; 80% efficiency
TEC110 based ultra low cost and high efficiency solution
TEC103 based highest efficiency solar charging solution
TEC103 + TEC110 based highest efficiency solar charging with highest efficiency USB output
TEC110 based Wall charger with backupower
TEC110 - The Portable Wall Charger
The Portable Wall Charger with rechargeable backupower

Up-to 3h extra talk-time

Insert a AA battery
(Li primary or NiMH)
Get up to 3 hours talk time while charging your handset
Recharge your handset and AA battery simultaneously

Related ICs:

TEC110

Related Application documents:

Application notes