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LP3947ISD-51/NOPB

Part No LP3947ISD-51/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Battery Chargers
Description LP3947 USB/AC Adaptor, Single Cell Li-Ion Battery Charger IC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Reel - TR
Battery Chemistry Lithium-Ion
Number of Cells 1
Current - Charging Constant - Programmable
Fault Protection Over Voltage
Charge Current - Max 750mA
Battery Pack Voltage 4.2V
Voltage Supply MAX 6V
Interface I2C, USB
Operating Temperature Range -40°C ~ 85°C (TA)
Package 14-WFDFN Exposed Pad
Manufacturer Package 14-WSON (4x4)
Win Source Part Number 1203673-LP3947ISD-51/NOPB
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name LP3947
Introduction Date November 01, 2004
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian LP3947ISD-51/NOPB CAD Model

Description

The LP3947ISD-51/NOPB is a cutting-edge power management integrated circuit (PMIC) designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This versatile chip is specifically engineered to cater to the power requirements of portable and handheld devices, ensuring efficient power distribution and battery management.

Key Features:

  • Voltage Regulation: The LP3947ISD-51/NOPB provides stable voltage regulation, which is crucial for maintaining the performance and longevity of electronic components. It ensures that the connected device operates within the safe voltage limits.
  • Battery Charger: This PMIC includes an integrated battery charger that supports a variety of battery chemistries, offering a flexible solution for charging needs. It is designed to optimize the charging cycle for maximum efficiency and battery life.
  • Power Sequencing: The device offers advanced power sequencing capabilities, allowing for the orderly startup and shutdown of different system components. This feature helps to prevent damage caused by sudden power surges and extends the overall lifespan of the device.
  • Compact Design: The LP3947ISD-51/NOPB comes in a small form factor, making it ideal for space-constrained applications. Its compact size does not compromise its performance or functionality.
  • Thermal Protection: With built-in thermal protection, the PMIC automatically shuts down in the event of overheating, providing an essential safeguard for both the power management system and the device it powers.

Applications:

The LP3947ISD-51/NOPB is suitable for a wide range of applications, including but not limited to:

  • Smartphones and tablets
  • Portable media players
  • Handheld gaming devices
  • Wireless headsets and earphones
  • GPS units

Quality and Reliability:

As with all Texas Instruments products, the LP3947ISD-51/NOPB is manufactured to the highest quality standards. It is designed to deliver reliable performance over its entire operational lifespan, ensuring that your devices function smoothly without interruption. The 'NOPB' designation indicates that this part is lead-free and environmentally friendly, complying with RoHS regulations.

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Pricing & Ordering

Quantity Unit Price Ext. Price
21+ $2.4346 $51.1266
51+ $1.9977 $101.8827
78+ $1.9352 $150.9456
107+ $1.8728 $200.3896
139+ $1.8104 $251.6456
185+ $1.6231 $300.2735
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 6,000 pieces
MOQ: 21 pcs
Order Increment : 1 pcs
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