Please enter a minimum 3 letters or numbers
Technical Content
Part Image

LP3947ISD-51/NOPB - Texas Instruments

Description: USB/AC Adaptor, Single Cell Li-Ion Battery Charger IC

Download LP3947ISD-51/NOPB Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
LP3947ISD-51/NOPB - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
LP3947ISD-51/NOPB - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NHL0014B
click to zoom
3D Models
LP3947ISD-51/NOPB - Texas Instruments - 3D model - Small Outline No-lead - NHL0014B
click to zoom

LP3947ISD-51/NOPB Details

  • Manufacturer Part Number:

    LP3947ISD-51/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SON

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    S-PDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.16,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.15 mA

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    4.3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4V

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4 mm

LP3947ISD-51/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good copper pour connectivity to dissipate heat. A 2-layer or 4-layer PCB with a solid ground plane is recommended.
  • To ensure stability, ensure that the output capacitor is properly sized and placed close to the device, and that the input capacitor is properly bypassed. Also, ensure that the device is operated within the recommended input voltage range and that the output is not overloaded.
  • The maximum output current that can be safely drawn from the device is 1.5A. However, it is recommended to derate the output current based on the ambient temperature and the device's thermal performance.
  • To protect the device from input voltage transients and surges, use a TVS diode or a transient voltage suppressor in parallel with the input capacitor. This will help to clamp the input voltage and prevent damage to the device.
  • The recommended input capacitor value is 10uF to 22uF, and it should be a low-ESR ceramic capacitor with an X5R or X7R dielectric. This will help to ensure good input voltage filtering and stability.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LP3947ISD-51/NOPB Overview

Use the download button to access the LP3947ISD-51/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LP394, or try a keyword search, such as Power Management Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to LP3947ISD-51/NOPB

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑