IC manufacturers Qorvo

IC manufacturers (95)

Qorvo ACT4921QW301 | Demoboard ACT4921EVK1-301

7 V Power Loss Protection Device with 6 A eFuse and Blocking FET

Overview

TopologyBuck Converter
Input voltage2.9-3.7 V
Switching frequency562-2250 kHz
Output 13.3 V / 3 A
IC revision1.0

Description

This document describes the characteristic and operation of the Active Semi ACT4921EVK1-301 evaluation kit (EVK). It provides setup and operation instructions, schematic, layout, BOM, and test data. This EVK demonstrates the ACT4921QI301 eFuse power management IC. Other ACT4921QIxxx options can be evaluated on this EVK by replacing the IC and any other necessary components.

Features

  • Optimized for Low Voltage Applications
  • 2.6-to-7V Operating Input Range
  • 8V Max Input Blocking Voltage
  • Adjustable In-rush Current Control
  • Configurable Input Power Failure Level
  • 28V@4A Synchronous Buck Supports 100% Duty Cycle
  • Programmable up to 2.25MHz Buck Operating Frequency for Small Inductor Size
  • Power Loss, Vout Power Good, and Storage Cap Power Good Indicators
  • Compatible with Different Types of Storage Caps
    • Super Caps, Electrolytic, Tantalum, POSCAP etc.
  • Autonomous Health Monitoring for Detection of Earlier Storage Capacitor Failures
  • Configurable Interrupts to Inform Host for any Faults/Status Change
  • eFuse, Boost, and Buck UV/OV/OC Protection
  • Thermal Enhanced FCQFN 4×4-32 package

Typical applications

  • Solid State Drive / eFuse / Hot Plug Devices
  • Industrial Applications
  • Power Backup Systems

Products

Order Code Data­sheet Simu­lation Downloads Product seriesApplicationPCB/Cable/PanelModularityWire SectionL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MountCVR
(V (DC))
Endurance
(h)
Operating TemperatureIRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
DF
(%)
Ø D
(mm)
L
(mm)
PinsRowsH
(mm)
GenderTypeIR
(A)
PackagingColor Samples
691213710002SPEC
6 files WR-TBL Series 213 - 5.00 mm Horiz.l Entry Modular Rising Cage Clamp PCB Yes 26 to 16 (AWG) 0.5 to 1.5 (mm²) THT 10 2 Horizontal 10 Box
865080553014SPEC
7 files WCAP-ASLI Aluminum Electrolytic Capacitors V-Chip SMT220 µF 35 2000 -55 °C up to +105 °C 570 210 77 14 8 10.5 15" Tape & Reel
60900213421SPEC
3 files WR-PHD 2.54 mm Multi-Jumper Jumper with Test Point 2.44 1 Jumper 3 Bag Black
61300211121SPEC
6 files WR-PHD 2.54 mm THT Pin Header THT 5.08 2 Single Pin Header Straight 3 Bag
61300311121SPEC
6 files WR-PHD 2.54 mm THT Pin Header THT 7.62 3 Single Pin Header Straight 3 Bag
61300411121SPEC
6 files WR-PHD 2.54 mm THT Pin Header THT 10.16 4 Single Pin Header Straight 3 Bag
74438357022SPEC
9 files WE-MAPI SMT Power Inductor 2.2 7.1 9.2 22 35 80 SMT 4 2 3 5.2
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesApplicationPCB/Cable/PanelModularityWire SectionL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MountCVR
(V (DC))
Endurance
(h)
Operating TemperatureIRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
DF
(%)
Ø D
(mm)
L
(mm)
PinsRowsH
(mm)
GenderTypeIR
(A)
PackagingColor Samples