LM3420AM5X-4.2
- Mfr.Part #
- LM3420AM5X-4.2
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC BATT CNTL LI-ION 1CEL SOT23-5
- Stock
- 23,233
- In Stock :
- 23,233
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- JESD-30 Code :
- R-PDSO-G5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Number of Terminations :
- 5
- Length :
- 2.92mm
- Package / Case :
- SC-74A, SOT-753
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C TA
- Adjustable Threshold :
- yes
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Supply Voltage :
- 4.2V
- Terminal Pitch :
- 0.95mm
- Mounting Type :
- Surface Mount
- Number of Cells :
- 1
- Battery Pack Voltage :
- 4.2V
- Surface Mount :
- yes
- Voltage - Supply (Max) :
- 20V
- Number of Channels :
- 1
- Pin Count :
- 5
- Battery Chemistry :
- Lithium-Ion
- ECCN Code :
- EAR99
- Base Part Number :
- LM3420
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- LM3420AM5X-4.2

Battery Chargers Texas Instruments LM3420AM5X-4.2 Overview
The LM3420AM5X-4.2 from Texas Instruments is a specialized integrated circuit designed specifically for lithium-ion battery control in single-cell applications. This compact, efficient device ensures safe charging and maintenance of lithium-ion batteries, which is crucial for prolonging battery life and enhancing performance. The IC integrates multiple features aimed at providing precise charge control, including voltage monitoring and protection mechanisms that are essential in preventing overcharging and subsequent battery damage. Its SOT-235 package is ideal for space-constrained applications, making it a perfect choice for portable electronics. Utilizing the Battery Chargers Texas Instruments LM3420AM5X-4.2 ensures reliability and safety in battery management systems, pivotal for manufacturers aiming to offer durable and dependable products.
LM3420AM5X-4.2 Features
The LM3420AM5X-4.2 boasts several key features that make it an outstanding choice for battery management solutions. These include precision voltage regulation, low quiescent current, and a compact form factor. Additionally, its design for single-cell lithium-ion batteries makes it an indispensable component in developing efficient, reliable battery-powered devices.
LM3420AM5X-4.2 Applications
- Smartphones: This IC manages the charging process in smartphones, ensuring the battery is efficiently charged without risking overcharge, thereby extending the battery's operational lifespan.
- Laptop Computers: In laptops, the LM3420AM5X-4.2 helps regulate the power supply to the battery, offering consistent charge cycles and improved battery health over time.
- Portable Power Tools: For power tools, this IC provides necessary power management to handle high-drain conditions while safeguarding the battery's integrity and longevity.
- Wearable Technology: It is also used in wearables, where its small size and efficiency are critical for the compact and continuous operation of these devices.
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