Datasheet Texas Instruments LP5521
| Manufacturer | Texas Instruments |
| Series | LP5521 |
3 channel RGB/White LED driver with internal program memory and integrated charge pump
Datasheets
LP5521 Three-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump datasheet
PDF, 1.5 Mb, Revision: I, File published: Nov 4, 2016
Extract from the document
Prices
Status
| LP5521TM/NOPB | LP5521TMX/NOPB | LP5521YQ/NOPB | LP5521YQX/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 | Yes |
Packaging
| LP5521TM/NOPB | LP5521TMX/NOPB | LP5521YQ/NOPB | LP5521YQX/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 20 | 20 | 24 | 24 |
| Package Type | YFQ | YFQ | NJA | NJA |
| Industry STD Term | DSBGA | DSBGA | WQFN | WQFN |
| JEDEC Code | R-XBGA-N | R-XBGA-N | R-PQSO-N | R-PQSO-N |
| Package QTY | 250 | 3000 | 1000 | 4500 |
| Carrier | SMALL T&R | LARGE T&R | SMALL T&R | LARGE T&R |
| Device Marking | 5521 | 5521 | L5521YQ | L5521YQ |
| Thickness (mm) | .42 | .42 | .8 | .8 |
| Pitch (mm) | .4 | .4 | .5 | .5 |
| Max Height (mm) | .675 | .675 | .91 | .91 |
| Mechanical Data | Download | Download | Download | Download |
| Width (mm) | 4 | 4 | ||
| Length (mm) | 5 | 5 |
Parametrics
| Parameters / Models | LP5521TM/NOPB | LP5521TMX/NOPB | LP5521YQ/NOPB | LP5521YQX/NOPB |
|---|---|---|---|---|
| Number of Channels | 3 | 3 | 3 | 3 |
| Iout(Max), A | 0.0765 | 0.0765 | 0.0765 | 0.0765 |
| Iq(Typ), mA | 1.5 | 1.5 | 1.5 | 1.5 |
| LED | 3 | 3 | 3 | 3 |
| LED Configuration | Parallel | Parallel | Parallel | Parallel |
| LED Current Per Channel, mA | 25.5 | 25.5 | 25.5 | 25.5 |
| Operating Temperature Range, C | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 |
| Package Group | DSBGA | DSBGA | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) | 24WQFN: 20 mm2: 4 x 5(WQFN) | 24WQFN: 20 mm2: 4 x 5(WQFN) |
| Peak Efficiency, % | 95 | 95 | 95 | 95 |
| Program Memory | Yes | Yes | Yes | Yes |
| Programmable Ramp Control | Yes | Yes | Yes | Yes |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Shutdown Current(Typ), uA | 0.2 | 0.2 | 0.2 | 0.2 |
| Special Features | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines |
| Topology | Boost | Boost | Boost | Boost |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout(Min), V | 2.7 | 2.7 | 2.7 | 2.7 |
Eco Plan
| LP5521TM/NOPB | LP5521TMX/NOPB | LP5521YQ/NOPB | LP5521YQX/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- AN-1562 LP5521 Programming Considerations (Rev. A)PDF, 1.5 Mb, Revision: A, File published: Apr 30, 2013
This application report describes LP5521 programming commands and provides examples for the user. - AN-1523 LP5521 Power Efficiency Considerations (Rev. C)PDF, 84 Kb, Revision: C, File published: Apr 30, 2013
LP5521 has several different means to improve power efficiency on application. With proper use, therecan be significant power savings in standby and active operation mode.This application note describes how to use different LP5521 operation modes and how to write program sequences to get most of the power save mode. - Color-Management LED Drivers Have a Bright FuturePDF, 512 Kb, File published: Jun 20, 2007
Model Line
Series: LP5521 (4)
Manufacturer's Classification
- Semiconductors> Power Management> LED Driver> Indicator/RGBW
