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ADP1851ACPZ-R7 - Analog Devices

Description: Wide Range Input, Synchronous, Step-Down DC-to-DC Controller

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PCB Footprints
ADP1851ACPZ-R7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - (CP-16-17)
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3D Models
ADP1851ACPZ-R7 - Analog Devices  - 3D model - Quad Flat No-Lead - (CP-16-17)
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ADP1851ACPZ-R7 Details

  • Manufacturer Part Number:

    ADP1851ACPZ-R7

  • Source Url Status Check Date:

    2013-05-01 14:56:45.356

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    CP-16-17

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 0.6 V TO 18 V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    2.75 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    25 A

  • Output Voltage-Max:

    18 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.16SQ,25

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1500 kHz

  • Technology:

    DMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

ADP1851ACPZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the ADP1851ACPZ-R7. Ensure that the input and output capacitors are placed close to the IC, and the power traces are wide and short. Also, keep the sensitive analog signals away from the noisy digital signals. A 4-layer PCB with a solid ground plane is recommended.
  • Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating. For output capacitors, select ones with low ESR, high capacitance, and a voltage rating that meets or exceeds the output voltage. X5R or X7R ceramic capacitors are good options.
  • The ADP1851ACPZ-R7 can operate reliably up to 85°C ambient temperature. However, it's recommended to derate the output current and voltage at higher temperatures to ensure long-term reliability.
  • The ADP1851ACPZ-R7 has a built-in OCP and SCP. To implement these features, connect the OCP pin to a resistor divider network that sets the current limit. For SCP, connect the SCP pin to a resistor that sets the short-circuit detection threshold.
  • The recommended input voltage range for the ADP1851ACPZ-R7 is 2.7V to 5.5V. Operating outside this range may affect performance, efficiency, and reliability.

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ADP1851ACPZ-R7 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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