Datasheet Texas Instruments LM3404HV — Datenblatt
Hersteller | Texas Instruments |
Serie | LM3404HV |
1.0A Konstantstrom-Buck-Regler für Hochleistungs-LED-Treiber
Datenblätter
LM3404xx 1-A Constant Current Buck Regulator for Driving High Power LEDs datasheet
PDF, 1.5 Mb, Revision: G, Datei veröffentlicht: Sep 29, 2015
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Preise
Status
LM3404HVMA/NOPB | LM3404HVMAX/NOPB | LM3404HVMR/NOPB | LM3404HVMRX/NOPB | |
---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | No | No |
Verpackung
LM3404HVMA/NOPB | LM3404HVMAX/NOPB | LM3404HVMR/NOPB | LM3404HVMRX/NOPB | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 8 | 8 | 8 | 8 |
Package Type | D | D | DDA | DDA |
Industry STD Term | SOIC | SOIC | HSOIC | HSOIC |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 95 | 2500 | 95 | 2500 |
Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R |
Device Marking | HVMA | L3404 | L3404 | L3404 |
Width (mm) | 3.91 | 3.91 | 3.9 | 3.9 |
Length (mm) | 4.9 | 4.9 | 4.89 | 4.89 |
Thickness (mm) | 1.58 | 1.58 | 1.48 | 1.48 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 1.75 | 1.75 | 1.7 | 1.7 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | LM3404HVMA/NOPB | LM3404HVMAX/NOPB | LM3404HVMR/NOPB | LM3404HVMRX/NOPB |
---|---|---|---|---|
Dimming Method | PWM | PWM | PWM | PWM |
Input Voltage, Type | DC/DC | DC/DC | DC/DC | DC/DC |
Iout(Max), A | 1 | 1 | 1 | 1 |
Iq(Typ), mA | 0.625 | 0.625 | 0.625 | 0.625 |
Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Package Group | SOIC | SOIC | SO PowerPAD | SO PowerPAD |
Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) |
Power Factor Correction, Min | N/A | N/A | N/A | N/A |
Rating | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 | 1 |
Special Features | Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown | Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown | Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown | Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown |
Switching Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 |
Switching Frequency(Min), kHz | 20 | 20 | 20 | 20 |
Topology | Buck | Buck | Buck | Buck |
Type | Inductive | Inductive | Inductive | Inductive |
Vin(Max), V | 75 | 75 | 75 | 75 |
Vin(Min), V | 6 | 6 | 6 | 6 |
Vout(Max), V | 73 | 73 | 73 | 73 |
Vout(Min), V | 0.2 | 0.2 | 0.2 | 0.2 |
Vref, V | 0.2 | 0.2 | 0.2 | 0.2 |
Öko-Plan
LM3404HVMA/NOPB | LM3404HVMAX/NOPB | LM3404HVMR/NOPB | LM3404HVMRX/NOPB | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
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The world seems to be poised to make the leap to LED lighting. Incandescent has been deemed tooinefficient, which it is, and fluorescent lighting often does not achieve the lifetime it claims. Fluorescentalso has another set of baggage, dangerous chemicals. So the logical choice that most people believe cantake the crown is high brightness (HB) LEDs. HBLEDs are becoming more attractive as th - Driving LEDs: To Cap or Not to CapPDF, 542 Kb, Datei veröffentlicht: Mar 21, 2007
- 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
Modellreihe
Serie: LM3404HV (4)
Herstellerklassifikation
- Semiconductors> Power Management> LED Driver> LED Lighting - Illumination