LM3420AM5-8.4

LM3420AM5-8.4

Part Number:
LM3420AM5-8.4
Manufacturer:
Ventron No:
4547312-LM3420AM5-8.4
Description:
IC CTRLR LITH BATT CHRGR SOT23-5
ECAD Model:
Datasheet:
LM3420AM5-8.4

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Specifications
LM3420AM5-8.4 technical specifications, attributes, parameters and parts with similar specifications to LM3420AM5-8.4.
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    SC-74A, SOT-753
  • Number of Pins
    5
  • Operating Temperature
    -40°C~85°C TA
  • Packaging
    Tape & Reel (TR)
  • JESD-609 Code
    e0
  • Pbfree Code
    no
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    5
  • ECCN Code
    EAR99
  • Terminal Finish
    Tin/Lead (Sn/Pb)
  • Subcategory
    Power Management Circuits
  • Technology
    BIPOLAR
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    1
  • Supply Voltage
    8.4V
  • Base Part Number
    LM3420
  • Pin Count
    5
  • Output Voltage
    8.4V
  • Operating Supply Voltage
    20V
  • Number of Channels
    1
  • Analog IC - Other Type
    POWER SUPPLY SUPPORT CIRCUIT
  • Output Current
    15mA
  • Adjustable Threshold
    YES
  • Battery Chemistry
    Lithium-Ion
  • Number of Cells
    2
  • Charge Current - Max
    1A
  • Width
    1.6mm
  • Radiation Hardening
    No
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead
Description
LM3420AM5-8.4 Overview
Texas Instruments is a well-known brand in the electronics industry, known for its high-quality and reliable products. One of its products is the PMIC - Battery Chargers chip, which falls under the category of PMIC - Battery Chargers. This chip is designed to efficiently charge batteries and is suitable for a variety of applications. It is widely used in electronic devices such as smartphones, laptops, and portable devices. The Mounting Type of this chip is Surface Mount, which means it can be easily mounted on a circuit board without the need for any additional hardware. This makes it a convenient and space-saving option for manufacturers. The Operating Temperature range for this chip is -40°C~85°C TA, which means it can function effectively in extreme temperature conditions, making it suitable for use in a wide range of environments. Furthermore, this chip is also environmentally friendly as it has a Pbfree Code of no, indicating that it does not contain any lead-based materials. However, it should be noted that this chip is now considered obsolete, meaning that it is no longer being produced by Texas Instruments. This may be due to advancements in technology or the introduction of newer and more efficient models. The Terminal Position of this chip is DUAL, which means it has two terminals for connecting to the circuit board. The Terminal Form is GULL WING, which refers to the shape of the terminals, resembling the wings of a seagull. This form is commonly used in surface mount components and provides a secure connection. The Pin Count for this chip is 5, indicating the number of pins or terminals it has. This is a crucial parameter to consider when designing a circuit board as it determines the number of connections needed. Additionally, the Output Voltage of this chip is 8.4V, making it suitable for charging batteries with a voltage requirement of 8.4V. Moreover, this chip is designed for use with 2 cells, as indicated by the Number of Cells parameter. This means it can efficiently charge batteries with a capacity of 2 cells, making it a versatile option for various battery sizes. However, it is important to note that this chip is Non-RoHS Compliant, meaning it does not adhere to the Restriction of Hazardous Substances directive. This may be a concern for some manufacturers who prioritize environmentally friendly components. In conclusion, the Texas Instruments PMIC - Battery Chargers chip offers a range of features and parameters that make it a reliable and efficient option for charging batteries. From its surface mount capability to its wide operating temperature range, this chip caters to the needs of various electronic devices. However, with its obsolete status and non-compliance with RoHS regulations, it may not be the ideal choice for some manufacturers.

LM3420AM5-8.4 Features
1 channels
Power Management Circuits subcategory
SC-74A, SOT-753 package

LM3420AM5-8.4 Applications
There are a lot of Texas Instruments LM3420AM5-8.4 Battery Chargers ICs applications.

Electric tour bus
Conventional charge
Battery backup applications
Remote control toys
Military equipment
Portable medical instruments
Marine buoy lights
MP3, MP4 player
Modern LA
Portable devices
LM3420AM5-8.4 More Descriptions
Lithium-Ion Battery Charge Controller 5-SOT-23 -40 to 125
Battery Charger Li-Ion 15mA 8.4V 5-Pin SOT-23 T/R
Obsolete Surface Mount Non-RoHS Compliant Lithium-Ion Lithium-Ion IC Battery Charger -40C~85C TA 1A 8.4V
IC BATT CHG LI-ION 2CELL SOT23-5
IC CTRLR LITH BATT CHRGR SOT23-5
The LM3420 series of controllers are monolithic integrated circuits designed for charging and end-of-charge control for Lithium-Ion rechargeable batteries. The LM3420 is available in five fixed voltage versions for one through four cell charger applications (4.2V, 8.2V/8.4V, 12.6V and 16.8V respectively). Included in a very small package is an (internally compensated) op amp, a band gap reference, an NPN output transistor, and voltage setting resistors. The amplifier's inverting input is externally accessible for loop frequency compensation. The output is an open-emitter NPN transistor capable of driving up to 15 mA of output current into external circuitry. A trimmed precision band gap reference utilizes temperature drift curvature correction for excellent voltage stability over the operating temperature range. Available with an initial tolerance of 0.5% for the A grade version, and 1% for the standard version, the LM3420 allows for precision end-of charge control for Lithium-Ion rechargeable batteries. The LM3420 is available in a sub-miniature 5-lead SOT23-5 surface mount package thus allowing very compact designs.
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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