This is one Lot (Qty.10) of New Texas Instruments/National Semiconductor Lithium Ion Battery Charge Controller, Part Number: LM3420AM5X-8.4 in SOT23-5 Package.

• Input Voltage: to 20V
• Output Voltage: 8.4V
• For 2-Cell Charger
• Operating Junction Temp: to 150C
• SOT23-5 Package

Detail Spec on Web as follows:

http://www.ti.com/lit/ds/symlink/lm3420.pdf