Datasheet Linear Technology LT3744IUHE#PBF — Datenblatt
Hersteller | Linear Technology |
Serie | LT3744 |
Artikelnummer | LT3744IUHE#PBF |
Hochstrom-Synchron-Step-Down-LED-Treiber
Datenblätter
Datasheet LT3744
PDF, 782 Kb, Sprache: en, Datei hochgeladen: Oct 4, 2017, Seiten: 32
High Current Synchronous Step-Down LED Driver
High Current Synchronous Step-Down LED Driver
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Preise
Verpackung
Package | 5x6 QFN-36 |
Package Code | UHE |
Package Index | 05-08-1876 |
Parameter
Architecture | Constant Frequency Current Mode |
Demo Boards | DC2339A,DC1930A |
Design Tools | LTspice File |
Dimming | 3000:1 PWM, 20:1 Analog |
Export Control | no |
Features | Open LED Protection, Shorted LED Protection, Resistor Set Frequency |
Frequency | 1000 kHz |
Ishutdown | 1 µA |
Isupply | 2.2 mA |
Max Number of LEDs | Up to 36V |
Monolithic | no |
Number of Outputs | 1 |
Operating Temperature Range | -40 to 85 °C |
Output Current | 40 A |
Switch Current | 40 A |
Synchronous | yes |
Topology | Buck, LED Driver |
Vin Max | 36 V |
Vin Min | 3.3 V |
Vout Max | 36 V |
Öko-Plan
RoHS | Compliant |
Artikel
- 20A LED Driver with Accurate ±3% Full Scale Current Sensing Adapts to Multitude of Applications &mdash LT JournalPDF, 2.3 Mb, Datei veröffentlicht: Apr 14, 2016Auszug aus dem Dokument
- Boost-Buck LED Driver Topology for Automotive LEDs Operates with Low Input and Output Ripple (LT3952) &mdash LT JournalPDF, 336 Kb, Datei veröffentlicht: Apr 7, 2015Auszug aus dem Dokument
- Can't Find the Right Synchronous Boost LED Driver? Use a Synchronous Buck Converter Instead: Boost Mode Topology Drives 25V, 3A LEDs from 12V &mdash LT JournalPDF, 252 Kb, Datei veröffentlicht: Apr 7, 2015Auszug aus dem Dokument
Modellreihe
Serie: LT3744 (4)
- LT3744EUHE#PBF LT3744EUHE#TRPBF LT3744IUHE#PBF LT3744IUHE#TRPBF
Herstellerklassifikation
- Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers
Andere Namen:
LT3744IUHEPBF, LT3744IUHE PBF