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Overview
| Topology | Buck Converter |
| Output 1 | 3.3 V |
| IC revision | 1 |
Description
The NCL31000 is an intelligent LED driver targeting luminaire applications, including capabilities for Visible Light Communication and Indoor Positioning. The NCL31000 incorporates a high efficiency buck LED driver that supports both high-bandwidth analog and PWM dimming down to zero current. Two auxiliary DC-DC converters are included to power a microcontroller and other sensors. Diagnostics are included to measure input and output current and voltage, LED temperature and DC-DC voltages.
Features
- Arduino Shield compatible
- Visible Light Communication capable / YellowDot™ compliant
97 % Efficiency of total solution, incl EMC, DC-DC’s, diagnostics, etc
- High linearity and 0,1% accuracy, true dimming to zero
- Input voltage 24 up to 57V
- LED Power capability beyond 100W
- Optional I2C/SPI interface (NCL31000MNITWG I²C variant mounted)
Typical applications
- Visible Light Communication, Connected indoor & outdoor lighting, Multi-channel managed lighting, Theater lighting, Therapeutic lighting, Information displays, Backlighting
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT (A) | RDC max. (mΩ) | fres (MHz) | Size | Version | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR (A) | Z @ 1 GHz (Ω) | H (mm) | Type | Pins | Rows | Gender | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447714101 | SPEC | 8 files | WE-PD SMT Power Inductor | 100 | – | 1.8 | 198 | 5.9 | 1050 | Performance | – | – | – | 1.5 | – | 5 | – | 2 | – | – | – | ||
 | 744777239 | SPEC | 8 files | WE-PD SMT Power Inductor | 390 | 0.61 | 0.42 | 2850 | – | 7345 | Standard | – | – | – | 0.38 | – | 4.5 | – | – | – | – | – | ||
 | 7427922808 | SPEC | 8 files | WE-MPSB EMI Multilayer Power Suppression Bead | – | – | – | 5 | – | 0603 | SMT | 8 | 25 | 1930 MHz | 9.5 | 24 | 0.8 | High Current | – | – | – | – | ||
 | 61300621121 | SPEC | – | 6 files | WR-PHD 2.54 mm THT Dual Pin Header | – | – | – | – | – | – | – | – | – | – | 3 | – | – | Straight | 6 | Dual | Pin Header | Bag |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7447714101 | SPEC | |
| 744777239 | SPEC | |
| 7427922808 | SPEC | |
| 61300621121 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT (A) | RDC max. (mΩ) | fres (MHz) | Size | Version | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR (A) | Z @ 1 GHz (Ω) | H (mm) | Type | Pins | Rows | Gender | Packaging | Samples |
|---|