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MAX1870AETJ+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX1870AETJ+ - Battery Charger for 4 Cells of Li-Ion battery, 28V input, 4A charge, TQFN-32

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MAX1870AETJ+ - Analog Devices - PCB symbol
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PCB Footprints
MAX1870AETJ+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32 TQFN-EP(T3255-4)_1
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3D Models
MAX1870AETJ+ - Analog Devices - 3D model - Quad Flat No-Lead - 32 TQFN-EP(T3255-4)_1
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MAX1870AETJ+ Details

  • Manufacturer Part Number:

    MAX1870AETJ+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    32-LFCSP-5X5X0.75

  • Package Description:

    TQFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    32-LFCSP-5X5X0.75

  • 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:

    2004-05-04

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-XQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    28 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    18 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +12V

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

    30

  • Width:

    5 mm

MAX1870AETJ+ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the MAX1870AETJ+ involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to place the device near the power source and to use a low-ESR capacitor for the output filter.
  • To optimize the performance of the MAX1870AETJ+, you should consider factors such as the input voltage range, output voltage, and load current. You should also ensure that the device is operated within its recommended operating conditions, and that the input and output capacitors are properly selected. Additionally, you may need to adjust the compensation components to optimize the stability and transient response of the device.
  • The MAX1870AETJ+ has a maximum junction temperature of 150°C. To ensure reliable operation, you should ensure that the device is operated within its recommended operating conditions, and that the PCB is designed to provide adequate thermal dissipation. You may need to use thermal vias, thermal pads, or heat sinks to dissipate heat away from the device.
  • To troubleshoot issues with the MAX1870AETJ+, you should start by verifying that the device is properly powered and that the input and output voltages are within the recommended ranges. You should also check for any signs of overheating, such as excessive temperature or thermal shutdown. Additionally, you may need to use oscilloscopes or other diagnostic tools to measure the device's output voltage, current, and other parameters.
  • The MAX1870AETJ+ is a switching regulator, and as such, it can generate electromagnetic interference (EMI). To minimize EMI, you should use proper PCB layout and shielding techniques, such as using a solid ground plane, minimizing the length of the traces, and using EMI filters or shielding components. You should also ensure that the device is operated within its recommended operating conditions, and that the input and output capacitors are properly selected.

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MAX1870AETJ+ 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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