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Details
| Topologie | Aufwärtswandler |
| Eingangsspannung | 6-20 V |
| Ausgang 1 | 24 V / 3 A |
Beschreibung
The EVAL-LT8342-AZ evaluation board provides a proven design to evaluate the LT8342, a 40V, 9A, Low IQ Synchronous Step-Up Silent Switcher™ with Input Disconnect and PassThru™. The application circuit is configured to demonstrate optimum performance and component size. Using the board layout example, optimized for Electromagnetic Interference (EMI), and thermal performance, will help ensure the designer sees similar performance in their system.The evaluation board is configured to run at 2MHz with a 24V output voltage from an input voltage range of 6V to 20V and deliver up to 3A load current when VIN is 12V.
Eigenschaften
- Input Voltage Range: 6V to 20V
- 24V Output Voltage
- Up to 3A Load Current at 12V Input
- 2MHz Switching Frequency
- High 95.1% Efficiency (VIN = 12V, IOUT = 2.5A)
- Enable/UVLO Input, Resistor-Programmable UVLOThreshold
- Selectable Mode of operation
- Output Short Protection/Inrush Current Reduction
- Input Disconnect
- PassThru Operation
- External Frequency Synchronization
- External Compensation
- Overtemperature Protection
- Proven Printed Circuit Board (PCB) Layout
- Fully Assembled and Tested
Typische Anwendungen
- Automotive and Industrial Power Supplies
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | C | Tol. C | VR(V (DC)) | Bauform | Betriebstemperatur | DF(%) | RISO | Keramiktyp | L(mm) | B(mm) | H(mm) | Fl(mm) | Verpackung | Pins | Montageart | IR(mA) | Arbeitsspannung(V (AC)) | Z @ 100 MHz(Ω) | Zmax(Ω) | Testbedingung Zmax | IR 2(mA) | RDC max.(Ω) | Typ | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 50 V(DC), 220 pF, ±10% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 50 V(DC) | Kapazität220 pF | Kapazität±10% | Nennspannung50 V (DC) | Bauform0402 | Betriebstemperatur -55 °C up to +125 °C | Verlustfaktor2.5 % | Isolationswiderstand10 GΩ | KeramiktypX7R Klasse II | Länge1 mm | Breite0.5 mm | Höhe0.5 mm | Pad Dimension0.25 mm | Verpackung7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), 100 nF, ±10% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 50 V(DC) | Kapazität100 nF | Kapazität±10% | Nennspannung50 V (DC) | Bauform0603 | Betriebstemperatur -55 °C up to +125 °C | Verlustfaktor3 % | Isolationswiderstand5 GΩ | KeramiktypX7R Klasse II | Länge1.6 mm | Breite0.8 mm | Höhe0.8 mm | Pad Dimension0.4 mm | Verpackung7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | |||||
 | WE-CBF SMT-Ferrit, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-CBF SMT-Ferrit | – | – | – | Bauform1812 | Betriebstemperatur -55 °C up to +125 °C | – | – | – | Länge4.5 mm | Breite3.2 mm | Höhe1.5 mm | Pad Dimension0.5 mm | – | – | MontageartSMT | Nennstrom3000 mA | – | Impedanz @ 100 MHz880 Ω | Maximale Impedanz940 Ω | Maximale Impedanz108 MHz | Nennstrom 24000 mA | Gleichstromwiderstand0.035 Ω | TypHochstrom | ||||
 | WR-PHD Stiftleisten, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-PHD Stiftleisten | – | – | – | – | Betriebstemperatur -40 °C up to +105 °C | – | Isolationswiderstand1000 MΩ | – | Länge6 mm | – | – | – | VerpackungBeutel | Pins3 | MontageartTHT | Nennstrom2000 mA | Arbeitsspannung200 V (AC) | – | – | – | – | – | TypGerade | |||
 | WR-PHD Stiftleisten, –, – | Simulation– | Downloads7 Dateien | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-PHD Stiftleisten | – | – | – | – | Betriebstemperatur -40 °C up to +105 °C | – | Isolationswiderstand1000 MΩ | – | Länge8 mm | – | – | – | VerpackungBeutel | Pins8 | MontageartTHT | Nennstrom2000 mA | Arbeitsspannung200 V (AC) | – | – | – | – | – | TypGerade |