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BQ51050BYFPR - Texas Instruments

Description: Qi (WPC) Compliant Highly Integrated Secondary-Side Direct Lithium Ion Charger.

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BQ51050BYFPR Details

  • Manufacturer Part Number:

    BQ51050BYFPR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    4 V

  • JESD-30 Code:

    R-XBGA-B28

  • JESD-609 Code:

    e1

  • Length:

    1.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA28,4X7,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.4 mm

  • Supply Current-Max (Isup):

    10 mA

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Threshold Voltage-Nom:

    +15V

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

    30

  • Width:

    3 mm

BQ51050BYFPR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the high-frequency signals is recommended. The layout should also minimize the loop area of the power traces to reduce EMI.
  • The BQ51050BYFPR requires a power-on reset (POR) signal to ensure proper startup. The EN pin should be tied to a voltage source through a resistor, and the RST pin should be tied to a capacitor to ground to ensure a clean power-up sequence.
  • A 10uF to 22uF ceramic capacitor is recommended for the input capacitor (CIN) to ensure stable operation and minimize input ripple.
  • To optimize for low-power operation, ensure that the device is in shutdown mode (EN pin low) when not in use, and consider using a low-dropout linear regulator (LDO) to reduce power consumption.
  • The BQ51050BYFPR is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and thermal design.

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BQ51050BYFPR Overview

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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.

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Part Image BQ51050BYFPT Texas Instruments

+15V