TLV62090
Hocheffizienter DC/DC-Abwärtswandler, 3 A, im QFN-Gehäuse 3 x 3 mm
TLV62090
- 2.5 V to 5.5 V Input Voltage Range
- DCS-Control™
- Up To 98% Efficiency
- Power Save Mode
- 20 µA Operating Quiescent Current
- 100% Duty Cycle for Lowest Dropout
- 1.4 MHz Typical Switching Frequency
- 0.8 V to VIN Adjustable Output Voltage
- Output Discharge Function
- Adjustable Softstart
- Hiccup Short Circuit Protection
- Output Voltage Tracking
- Pin-to-Pin Compatible with TPS62090, TLV62095 and TPS62095
- For Improved Feature Set, See TPS62090
- Create a Custom Design using the TLV62090 with the WEBENCH® Power Designer
The TLV62090 device is a high frequency synchronous step-down converter optimized for small solution size, high efficiency and suitable for battery powered applications. To maximize efficiency, the converter operates in pulse width modulation (PWM) mode with a nominal switching frequency of 1.4 MHz and it automatically enters power save mode operation at light load currents. When used in distributed power supplies and point of load regulation, the device allows voltage tracking to other voltage rails and tolerates output capacitors ranging from 10 µF up to 150 µF and beyond. Using the DCS-Control topology, the device achieves excellent load transient performance and accurate output voltage regulation.
The output voltage start-up ramp is controlled by the softstart pin, which allows operation as either a standalone power supply or in tracking configurations. Power sequencing is also possible by configuring the enable (EN) and power good (PG) pins. In power save mode, the device operates with typically 20-µA quiescent current. Power save mode is entered automatically and seamlessly, maintaining high efficiency over the entire load current range.
The device is available in a 3 mm × 3 mm 16-pin VQFN (RGT) package.
Technische Dokumentation
Design und Entwicklung
Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.
TLV62090EVM-125 — Evaluierungsmodul TLV62090EVM-125
The TLV62090EVM-125 is a fully assembled and tested circuit for evaluating the TLV62090. The TLV62090 is a step-down converter that operates with an input voltage between 2.5 V and 6 Vdc, an output voltage of 1.8 V using external resistors, and can deliver up to 3000 mA of continuous current. The (...)
TLV62090 PSpice Unencrypted Transient Model (Rev. A)
TLV62090 TINA-TI Transient Reference Design
TIDC-CC3100MODBOOST — SimpleLink™ Wi-Fi® CC3100-Modul-BoosterPack
Gehäuse | Pins | CAD-Symbole, Footprints und 3D-Modelle |
---|---|---|
VQFN (RGT) | 16 | Ultra Librarian |
Bestellen & Qualität
- RoHS
- REACH
- Bausteinkennzeichnung
- Blei-Finish/Ball-Material
- MSL-Rating / Spitzenrückfluss
- MTBF-/FIT-Schätzungen
- Materialinhalt
- Qualifikationszusammenfassung
- Kontinuierliches Zuverlässigkeitsmonitoring
- Werksstandort
- Montagestandort
Support und Schulungen
TI E2E™-Foren mit technischem Support von TI-Ingenieuren
Inhalte werden ohne Gewähr von TI und der Community bereitgestellt. Sie stellen keine Spezifikationen von TI dar. Siehe Nutzungsbedingungen.
Bei Fragen zu den Themen Qualität, Gehäuse oder Bestellung von TI-Produkten siehe TI-Support.