Datasheet Texas Instruments LM3445MX/NOPB — Datenblatt
Hersteller | Texas Instruments |
Serie | LM3445 |
Artikelnummer | LM3445MX/NOPB |
Triac Dimmbarer Offline-LED-Treiber 14-SOIC
Datenblätter
LM3445 TRIAC Dimmable Offline LED Driver datasheet
PDF, 1.2 Mb, Revision: M, Datei veröffentlicht: Nov 30, 2015
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Preise
Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Verpackung
Pin | 14 |
Package Type | D |
Industry STD Term | SOIC |
JEDEC Code | R-PDSO-G |
Package QTY | 2500 |
Carrier | LARGE T&R |
Device Marking | LM3445M |
Width (mm) | 3.91 |
Length (mm) | 8.65 |
Thickness (mm) | 1.58 |
Pitch (mm) | 1.27 |
Max Height (mm) | 1.75 |
Mechanical Data | Herunterladen |
Parameter
Dimming Method | Forward Phase (Triac),PWM,Reverse Phase |
Input Voltage | AC/DC Type |
Iout(Max) | 2 A |
Iq(Typ) | 2 mA |
Operating Temperature Range | -40 to 125 C |
Package Group | SOIC |
Package Size: mm2:W x L | 14SOIC: 52 mm2: 6 x 8.65(SOIC) PKG |
Power Factor Correction | Active,Passive Min |
Rating | Catalog |
Regulated Outputs | 1 |
Special Features | Adjustable Switch Frequency,Enable/Shutdown,Thermal Shutdown |
Switching Frequency(Max) | 1000 kHz |
Switching Frequency(Min) | 30 kHz |
Topology | Buck,Flyback |
Type | Inductive |
Vin(Max) | 12 V |
Vin(Min) | 8 V |
Vout(Max) | 60 V |
Vout(Min) | 9 V |
Vref | 0.75 V |
Öko-Plan
RoHS | Compliant |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: LM3445-230VFLBK
230VFLBK-LM3445 evaluation board optimized for 230V input isolated applications
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM3445-EDSNEV
EDSNEV- 10W, non-isolated LM3445 evaluation board optimized for small solution size
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM3445-120VFLBK
120VFLBK-LM3445 evaluation board optimized for 120V input isolated applications
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM3445EVM-695
LM3445 120Vac Valley Fill Buck Triac Dimmable LED Driver Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Anwendungshinweise
- An Improved Line Regulation Solution Used in LM3444/5 Non-Isolated LED LightingPDF, 1.0 Mb, Datei veröffentlicht: Oct 25, 2012
- AN-2034 LM3445 -120VAC, 8W Isolated Flyback LED Driver (Rev. C)PDF, 24.5 Mb, Revision: C, Datei veröffentlicht: May 1, 2013
This demonstration board highlights the performance of a LM3445 based Flyback LED driver solution that can be used to power a single LED string consisting of 4 to 8 series connected LEDs from an 90 VRMS to 135 VRMS, 60 Hz input power supply. The key performance characteristics under typical operating conditions are summarized in this application report. - AN-1656 Design Challenges of Switching LED Drivers (Rev. A)PDF, 171 Kb, Revision: A, Datei veröffentlicht: May 3, 2013
Using a switching regulator as an LED driver requires the designer to convert a voltage regulator into acurrent regulator. Beyond the challenge of changing the feedback system to control current, the LEDsthemselves present a load characteristic that is much different than the digital devices and other loads thatrequire constant voltage. The LED WEBENCHВ® online design environment predicts and - AN-2069 LM3445 - 230VAC, 6W- 15W Isolated Flyback LED Driver (Rev. B)PDF, 2.8 Mb, Revision: B, Datei veröffentlicht: Nov 23, 2010
Application Note 2069 LM3445 - 230VAC, 6W- 15W Isolated Flyback LED Driver
Modellreihe
Serie: LM3445 (4)
- LM3445M/NOPB LM3445MM/NOPB LM3445MMX/NOPB LM3445MX/NOPB
Herstellerklassifikation
- Semiconductors > Power Management > LED Driver > Illumination & General Lighting LED Driver