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DS2745U+ - Analog Devices

Description: Battery Management Low-Cost I C Battery Monitor

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Symbol
DS2745U+ - Analog Devices - PCB symbol
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PCB Footprints
DS2745U+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 21-0036 8Pin uMax_2
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3D Models
DS2745U+ - Analog Devices - 3D model - Small Outline Packages - 21-0036 8Pin uMax_2
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DS2745U+ Details

  • Manufacturer Part Number:

    DS2745U+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    LEAD FREE, MICRO, SOP-10

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2005-09-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    3.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

DS2745U+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS2745U+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the battery. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and to avoid routing digital signals under the device.
  • Calibration of the DS2745U+ involves setting the device's internal registers to match the specific battery chemistry and capacity. This can be done using the device's calibration mode, which involves measuring the battery's voltage and current during charging and discharging cycles. The device's datasheet provides a detailed calibration procedure.
  • The DS2745U+ is rated for operation from -40°C to +85°C, but it's recommended to operate the device within a temperature range of 0°C to 70°C for optimal performance and accuracy.
  • Yes, the DS2745U+ can be used with a lithium-ion battery pack that has a built-in protection circuit. However, it's essential to ensure that the protection circuit's voltage and current limits are compatible with the DS2745U+'s operating range.
  • The DS2745U+ has a serial interface that can be connected to a microcontroller or other digital systems using a standard I²C or SPI interface. The device's datasheet provides detailed information on the interface protocol and pinout.

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DS2745U+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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