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Qorvo ACT41000 | Demoboard ACT41000EVK-101.E1 - UG130
Programmable Voltage, Programmable Current, Low Noise RFPoL Step-Down Voltage Regulator
Overview
| Topology | Other Topology |
| Input voltage | 4.5-40 V |
| Switching frequency | 450-2250 kHz |
| IC revision | 3.0 |
Description
This document describes the characteristics and operation of the Qorvo ACT41000EVK-101.E1 evaluation kit (EVK). It provides setup and operation instructions, schematic, layout, BOM, and test data. This EVK demonstrates the ACT41000QI101.E1 power management IC. Other ACT41000QIxxx options can be evaluated on this EVK by replacing the IC and any other necessary components
Features
- 4.5 V to 40 V Operational Input Voltage
- Programmable Output with Factory Defaults Output Voltage: 3 V to 24 V in 12.5 mV Step Output Current (Limit): Up to 4 A in 15.6 mA Step
- 450 kHz to 2.25 MHz Fixed-Frequency Current-Mode, with External Clock Sync. and Spread-Spectrum -5 V / 350 mA Self-Bias Buck Converter with
- 20 mA AUX LDO, Programmable Output Voltage
- I2C Interface, Fast-mode Plus (Fm+, 1 MHz)
- Protections: UVLO, OVP, UVP (Hiccup/Latch-off), OCP, TSD
- Thermally Enhanced 5 mm × 5 mm QFN Package
- Automotive AEC-Q100 Options Available (Contact Qorvo for conditions of AEC-Q100 options.)
Typical applications
- Radar Systems
- Telecom RF Modules
- General Telecom and Industrial Power Supplies
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | Pins | PCB/Cable/Panel | Modularity | Type | Wire Section | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | L(µH) | IR(A) | ISAT(A) | RDC(mΩ) | fres(MHz) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | Mount | Endurance(h) | IRIPPLE(mA) | ILeak(µA) | Pitch(mm) | Ø D(mm) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-TBL Series 2141S - 3.50 mm Horizontal Entry Modular w. Rising Cage Clamp, 2, Rising Cage Clamp | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Pins2 | PCB/Cable/PanelPCB | ModularityYes | TypeHorizontal | Wire Section 30 to 16 (AWG) 0.05 to 1.31 (mm²) | – | – | – | – | Operating Temperature -30 °C up to +120 °C | – | – | – | Length7 mm | – | – | – | PackagingBox | – | Rated Current10 A | – | – | – | – | – | – | – | MountTHT | – | – | – | Pitch3.5 mm | – | ||||
 | WE-LHMI SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LHMI SMT Power Inductor | – | – | – | – | – | – | – | – | Size8040 | Operating Temperature -40 °C up to +125 °C | – | – | – | Length9.7 mm | Width8.5 mm | Height4 mm | – | – | Inductance3.3 µH | – | – | – | Self Resonant Frequency20 MHz | Performance Rated Current10 A | Saturation Current @ 10%12.4 A | Saturation Current @ 30%27 A | DC Resistance14.9 mΩ | MountSMT | – | – | – | – | – | ||||
 | WCAP-ATG8 Aluminum Electrolytic Capacitors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ATG8 Aluminum Electrolytic Capacitors | – | – | – | – | – | Capacitance100 µF | Capacitance±20% | Rated Voltage50 V (DC) | – | – | Dissipation Factor10 % | – | – | Length11.5 mm | – | – | – | PackagingAmmopack | – | – | – | – | – | – | – | – | – | – | Endurance 2000 | Ripple Current286 mA | Leakage Current50 µA | Pitch3.5 mm | Diameter8 mm | ||||
| WCAP-CSGP MLCCs 10 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | – | – | – | – | – | Capacitance10 µF | Capacitance±20% | Rated Voltage10 V (DC) | Size0805 | Operating Temperature -55 °C up to +85 °C | Dissipation Factor10 % | Insulation Resistance0.01 GΩ | Ceramic TypeX5R Class II | Length2 mm | Width1.25 mm | Height1.25 mm | Pad Dimension0.5 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
 | WE-LQS SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LQS SMT Power Inductor | – | – | – | – | – | – | – | – | Size4025 | Operating Temperature -40 °C up to +125 °C | – | – | – | Length4 mm | Width4 mm | Height2.5 mm | – | – | Inductance47 µH | Rated Current0.71 A | Saturation Current0.45 A | DC Resistance492 mΩ | Self Resonant Frequency15 MHz | – | – | – | – | MountSMT | – | – | – | – | – |