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MAX77801ETP+T - Analog Devices

Description: Switching Voltage Regulators High-Efficiency Buck-Boost Regulator

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MAX77801ETP+T - Analog Devices - PCB symbol
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PCB Footprints
MAX77801ETP+T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2044+3C 21-0139 U
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3D Models
MAX77801ETP+T - Analog Devices - 3D model - Quad Flat No-Lead - T2044+3C 21-0139 U
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MAX77801ETP+T Details

  • Manufacturer Part Number:

    MAX77801ETP+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-LFCSP-4X4X0.75

  • Package Description:

    TQFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-LFCSP-4X4X0.75

  • 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:

    2015-06-04

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 2.6 TO 4.1875V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.3 V

  • Input Voltage-Nom:

    3.8 V

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.7 A

  • Output Voltage-Max:

    4.18 V

  • Output Voltage-Min:

    2.6 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2750 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

MAX77801ETP+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX77801ETP+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the noise-sensitive analog signals away from the power traces.
  • The selection of input and output capacitors for the MAX77801ETP+T depends on the specific application requirements. In general, it's recommended to use low-ESR capacitors with a capacitance value of 10uF to 22uF for the input and output. The capacitor selection should also consider the voltage rating, ripple current, and temperature range.
  • The MAX77801ETP+T has an operating ambient temperature range of -40°C to +85°C. However, the device can operate up to +125°C for a short period of time during soldering or reflow. It's essential to ensure that the device is operated within the recommended temperature range to ensure reliability and performance.
  • The MAX77801ETP+T has a programmable output voltage that can be set using an external resistor divider network. The output voltage can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network. The resistors should be chosen to ensure that the output voltage is within the desired range.
  • The typical efficiency of the MAX77801ETP+T is around 92% to 95% depending on the input voltage, output voltage, and load current. The efficiency can be improved by optimizing the PCB layout, using low-ESR capacitors, and minimizing the voltage drop across the internal switches.

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MAX77801ETP+T Overview

Use the download button to access the MAX77801ETP+T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX77, or try a keyword search, such as Switching Regulator or Controllers

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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