Datasheet Texas Instruments LM27965
Manufacturer | Texas Instruments |
Series | LM27965 |
Dual Display White LED Driver with I2C Compatible Brightness Control
Datasheets
LM27965 Dual Display White LED Driver with I2C Compatible Brightness Control datasheet
PDF, 1.0 Mb, Revision: B, File published: Feb 20, 2013
Extract from the document
Prices
Status
LM27965SQ-M/NOPB | LM27965SQ/NOPB | LM27965SQX/NOPB | |
---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | Yes |
Packaging
LM27965SQ-M/NOPB | LM27965SQ/NOPB | LM27965SQX/NOPB | |
---|---|---|---|
N | 1 | 2 | 3 |
Pin | 24 | 24 | 24 |
Package Type | RTW | RTW | RTW |
Industry STD Term | WQFN | WQFN | WQFN |
JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N |
Package QTY | 1000 | 1000 | 4500 |
Carrier | SMALL T&R | SMALL T&R | LARGE T&R |
Device Marking | 27965M | L27965S | L27965S |
Width (mm) | 4 | 4 | 4 |
Length (mm) | 4 | 4 | 4 |
Thickness (mm) | .75 | .75 | .75 |
Pitch (mm) | .5 | .5 | .5 |
Max Height (mm) | .8 | .8 | .8 |
Mechanical Data | Download | Download | Download |
Parametrics
Parameters / Models | LM27965SQ-M/NOPB | LM27965SQ/NOPB | LM27965SQX/NOPB |
---|---|---|---|
Number of Channels | 8 | 8 | 8 |
Duty Cycle(Max), % | 100 | 100 | 100 |
LED | 9 | 9 | 9 |
LED Current Per Channel, mA | 30 | 30 | 30 |
Operating Temperature Range, C | -30 to 85 | -30 to 85 | -30 to 85 |
Package Group | WQFN | WQFN | WQFN |
Package Size: mm2:W x L, PKG | 24WQFN: 16 mm2: 4 x 4(WQFN) | 24WQFN: 16 mm2: 4 x 4(WQFN) | 24WQFN: 16 mm2: 4 x 4(WQFN) |
Peak Efficiency, % | 91 | 91 | 91 |
Rating | Catalog | Catalog | Catalog |
Shutdown Current(Typ), uA | 3.4 | 3.4 | 3.4 |
Special Features | I2C Control | I2C Control | I2C Control |
Switching Frequency(Max), kHz | 1570 | 1570 | 1570 |
Topology | Buck | Buck | Buck |
Type | Capacitive | Capacitive | Capacitive |
Vin(Max), V | 5.5 | 5.5 | 5.5 |
Vin(Min), V | 2.7 | 2.7 | 2.7 |
Vout(Max), V | 5.5 | 5.5 | 5.5 |
Vout(Min), V | 2.7 | 2.7 | 2.7 |
Eco Plan
LM27965SQ-M/NOPB | LM27965SQ/NOPB | LM27965SQX/NOPB | |
---|---|---|---|
RoHS | Compliant | Compliant | Compliant |
Application Notes
- LM27965 Dual Display White LED Driver w/I2C Compatible Brightness Control (Rev. B)PDF, 1.8 Mb, Revision: B, File published: Apr 30, 2013
This application note describes how to operate the LM27965 Evaluation Module. - Optimizing Efficiency in White LED Backlight ApplicationsPDF, 579 Kb, File published: Mar 21, 2007
Model Line
Series: LM27965 (3)
Manufacturer's Classification
- Semiconductors> Power Management> LED Driver> Backlight