PCA9420 Evaluation Board

PCA9420UK-EVM
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Expansion Board

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The PCA9420 is a highly integrated Power Management IC (PMIC), targeted to provide a full power management solution for low-power microcontroller applications or other similar applications. The device consists of a linear battery charger capable of charging up to 315 mA current. It has an I²C programmable Constant Current (CC) and Constant Voltage (CV) values for flexible configuration.

Supported Devices

Power Management

5 V PMIC Solutions

Features

Key Features

  • Two step-down DC-DC converters
  • Very low quiescent current
  • Programmable output voltage
  • SW1: core buck converter, 0.5 V to 1.5 V output, 25 mV/step, and a fixed 1.8 V, up to 250 mA
  • SW2: system buck converter, 1.5 V to 2.1 V/2.7 V to 3.3 V output, 25 mV/step, up to 500 mA
  • Low-power mode for extra power saving
  • Two LDOs
  • Programmable output voltage regulation
  • LDO1: always-on LDO, 1.70 V to 1.90 V output, 25 mV/step, up to 1.0 mA
  • LDO2: system LDO, 1.5 V to 2.1 V/2.7 V to 3.3 V output, 25 mV/step, up to 250 mA
  • 1 MHz I²C-bus target interface
  • -40 °C to +85 °C ambient temperature range
  • Offered in 5 x 5 bump-array WLCSP and 24-pin QFN package
  • Linear battery charger for charging single-cell Li-ion battery

Buy Options

PCA9420UK-EVM-Image

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PCA9420UK-EVM
Active

PCA9420 Evaluation Board.

  • Expansion Board: Yes
$175.02 USD
In Stock :32

Normally ships 1-2 business days

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Documentation

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2 documents

Compact List

Design Resources

Design Files

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2 design files

Software

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3 software files

  • BSPs and Device Drivers

    PCA9420 PMIC Driver with Demo App (SDK)

    GITHUBRev 1Jan 8, 2025 16:50:001 KBPCA9420-PMIC-APPLICATION-WITH-DEMO-APP-SDK
    Download
  • BSPs and Device Drivers

    PCA9420 PMIC - Application Code Hub

    MCUXPRESSORev 1Jan 8, 2025 17:07:001 KBPCA9420-PMIC-APPLICATION-CODE-HUB
    Download
  • Debugging and Visualization Tools

    PCA9420UK-EVM GUI

    ZIPRev 1.23Oct 6, 2023 10:26:0011.86 MBPCA9420_GUI
    Account Required
    Download

Note: For better experience, software downloads are recommended on desktop.

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