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Overview
| Topology | Buck Converter |
| Input voltage | 3.3-36 V |
| Output 1 | 5 V |
| IC revision | 1.0 |
Description
The STEVAL-3601CV1 demonstrates a smart converter design able to deliver up to 1 A output current from a 3.3 to 36 V input, with a 5.0 V output voltage.The board features the DCP3601 miniaturized synchronous step-down converter, which implements enhanced peak current control and advanced design circuitry to minimize quiescent current.The STEVAL-3601CV1 demonstrates how highly efficient conversion can be achieved with just the DCP3601, an inductor, two small capacitors, and two resistors.The board highlights key application benefits made possible by the DCP3601, including high efficiency and small PCB size, and is ideal for power conversion solutions in major appliances, smart metering, industrial 24 VBUS conversion and general-purpose wide vin power supplies.The device used on this board is supplied in the thin SOT23-6L package.
Features
- 110 uA input quiescent current
- 1 MHz fixed switching frequency
- 3.3 to 36 V input operating voltage range
- 5 V output voltage
- Synchronous rectification
- Internal compensation network
- Peak current mode control
- Precision enable
- WEEE and RoHS compliant
Typical applications
- Power supply and converters
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | L(µH) | IRP,40K(A) | ISAT,30%(A) | RDC typ.(mΩ) | fres(MHz) | VOP(V) | Mount | IRIPPLE(mA) | ILeak(µA) | RESR(mΩ) | Ø D(mm) | Pins | IR(mA) | Working Voltage(V (AC)) | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR 2(mA) | RDC max.(Ω) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 50 V(DC), 100 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance100 nF | Capacitance±10% | Rated Voltage50 V (DC) | Size1206 | Operating Temperature -55 °C up to +125 °C | Dissipation Factor2.5 % | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length3.2 mm | Width1.6 mm | Height0.8 mm | Pad Dimension0.6 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), 2.2 µF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance2.2 µF | Capacitance±10% | Rated Voltage50 V (DC) | Size1812 | Operating Temperature -55 °C up to +125 °C | Dissipation Factor2.5 % | Insulation Resistance0.2 GΩ | Ceramic TypeX7R Class II | Length4.5 mm | Width3.2 mm | Height2.5 mm | Pad Dimension0.75 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
 | WCAP-HSG5 General Purpose 105°C, 10 µF, ±20% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-HSG5 General Purpose 105°C | Capacitance10 µF | Capacitance±20% | Rated Voltage63 V (DC) | – | Operating Temperature -55 °C up to +105 °C | Dissipation Factor8 % | – | – | Length5.8 mm | Width6.5 mm | – | – | Packaging15" Tape & Reel | – | – | – | – | – | – | MountV-Chip SMT | Ripple Current1000 mA | Leakage Current6.3 µA | ESR120 mΩ | Diameter6.3 mm | – | – | – | – | – | – | – | – | – | ||||
 | WE-CBF SMT EMI Suppression Ferrite Bead, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | Size0603 | Operating Temperature -55 °C up to +125 °C | – | – | – | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.3 mm | – | – | – | – | – | – | – | MountSMT | – | – | – | – | – | Rated Current800 mA | – | Impedance @ 100 MHz600 Ω | Maximum Impedance800 Ω | Maximum Impedance200 MHz | Rated Current 21000 mA | DC Resistance0.2 Ω | TypeHigh Current | ||||
 | WE-MAPI SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MAPI SMT Power Inductor | – | – | – | Size1610 | Operating Temperature -40 °C up to +125 °C | – | – | – | Length1.6 mm | Width1.6 mm | Height1 mm | – | – | Inductance1 µH | Performance Rated Current2.2 A | Saturation Current @ 30%4.25 A | DC Resistance127 mΩ | Self Resonant Frequency111 MHz | Operating Voltage80 V | MountSMT | – | – | – | – | Pins2 | Rated Current0 mA | – | – | – | – | – | DC Resistance0.159 Ω | – | ||||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | Length7.62 mm | – | – | – | PackagingBag | – | – | – | – | – | – | MountTHT | – | – | – | – | Pins3 | Rated Current3000 mA | Working Voltage250 V (AC) | – | – | – | – | – | TypeStraight | |||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | Length10.16 mm | – | – | – | PackagingBag | – | – | – | – | – | – | MountTHT | – | – | – | – | Pins4 | Rated Current3000 mA | Working Voltage250 V (AC) | – | – | – | – | – | TypeStraight | |||
 | WE-XHMI SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-XHMI SMT Power Inductor | – | – | – | Size5050 | Operating Temperature -40 °C up to +125 °C | – | – | – | Length5.55 mm | Width5.35 mm | Height5.1 mm | – | – | Inductance15 µH | Performance Rated Current4 A | Saturation Current @ 30%4.9 A | DC Resistance56.8 mΩ | Self Resonant Frequency12 MHz | – | MountSMT | – | – | – | – | – | – | – | – | – | – | – | DC Resistance0.0708 Ω | – |