The LM3420AM5X-8.4/NOPB is a high-quality lithium-ion and lithium-polymer battery charge controller developed by Texas Instruments, a leading global semiconductor company.

• Input voltage range: 4.5V to 24V
• Output current: up to 1A
• Features: provide a constant voltage or constant current to the battery, depending on the battery's state of charge
• Built-in safety features: over-voltage protection and thermal shutdown
• Package: small SOT-23 package
• Operating temperatures: ranging from -40°C to 125°C
• Compliant: RoHS compliant and lead-free product