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Qorvo ACT81460VM904 | Demoboard ACT81460EVK1-904

Low Power PMIC With Integrated Linear Charger

Overview

TopologyBuck Converter
Input voltage4-5.8 V
Switching frequency1500-3300 kHz
Output 11.2 V / 0.4 A
IC revision0.2

Description

This document describes the characteristic and operation of the Active Semi ACT81460EVK1-904 evaluation kit (EVK). It provides setup and operation instructions, schematic, layout, BOM, and test data. This EVK demonstrates the ACT81460VM904 ActivePMU power management IC. Other ACT81460VMxxx options can be evaluated on this EVK by replacing the IC and any other necessary components.

Features

  • Wide Input Voltage Range
    • 4V to 5.5V Input with 20V Protection
    • 2.7V to 4.5V Battery Range
  • Complete Integrated Power Solution
    • Two 0.4A DC/DC Step-Down (Buck) Regulators
    • One 0.4A Buck-Boost Regulator
    • Three 100mA LDOs
    • Three 100mA Load Switches
    • One High Voltage Boost – 20V
    • 38mA Constant Current Sink LED Drive
    • 0.8A Linear Charger
  • Optimized Power for Portable Applications
    • Active Power-Path Linear Charger (APLC)
    • Multiple Sleep Modes
    • Active-COT for Very Low Quiescent Current
    • 6μA Quiescent Current with 6 regulators and 3 load switches running
  • Space Savings
    • Fully Integrated
    • Maximum Fsw = 3MHz for small size
    • Integrated Sequencing
  • Easy System Level Design
    • Configurable Sequencing
    • Seamless Sequencing with External Supplies
    • Programmable Reset and Power Good GPIOs
  • Easy System Interface and Monitoring
    • Four General Purpose I/O (4 X GPIOs)
    • I2C Serial Interface
    • Reset and Power Sequencing Control
    • Interrupt Controller and fault monitoring
    • Two configurable low power modes – SLEEP & DPSLP mode.
    • Watchdog Supervision
    • Hard/Soft Reset Functions
    • Multi-function Push button (PB) interface.
  • Highly Configurable
    • uP interface for status and report and controllability
    • Flexible Sequencing and Fault Thresholds
    • Programmable GPIO Functions
    • GPIO/LED Current Sinks
    • Push Button Functionality (PB)
    • Contact Active Semi for PWREN Mode Startup

Typical applications

  • Battery operated personal devices
  • Cameras & DVRs
  • Consumer or medical wearables
  • IOT Modules

Products

Order Code Data­sheet Downloads Product seriesL1
(µH)
IR 1
(mA)
IR 2
(mA)
ISAT 1
(mA)
RDC1 typ
(mΩ)
RDC1 max.
(mΩ)
fres 1
(MHz)
Version Samples
74479299210
STE ALT EAG CAD LTS PSP SPE IGS CADWE-PMCI Power Molded Chip Inductor 1 2200 3000 5200 38 46 50 High Saturation Current
Order Code Data­sheet
74479299210
Samples
Order Code Data­sheet Downloads Product seriesL1
(µH)
IR 1
(mA)
IR 2
(mA)
ISAT 1
(mA)
RDC1 typ
(mΩ)
RDC1 max.
(mΩ)
fres 1
(MHz)
Version Samples