Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Number of Pins |
24 |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Applications |
Backlight |
HTS Code |
8542.39.00.01 |
Subcategory |
Display Drivers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3V |
Terminal Pitch |
0.5mm |
Base Part Number |
LM27964 |
Pin Count |
24 |
Number of Outputs |
7 |
Power Supplies |
3/5V |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2.7V |
Nominal Supply Current |
1.3mA |
Max Supply Current |
1.3mA |
Quiescent Current |
1.3mA |
Voltage - Output |
2V~4V |
Topology |
Switched Capacitor (Charge Pump) |
Current - Output / Channel |
30mA 80mA |
Internal Switch(s) |
Yes |
Dimming |
I2C |
Number of Segments |
6 |
Switching Frequency |
700kHz |
Voltage - Supply (Min) |
2.7V |
Multiplexed Display Capability |
YES |
Display Mode |
SEGMENT |
Data Input Mode |
SERIAL |
Height Seated (Max) |
0.8mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM27964SQX-A Overview
The 24-WFQFN Exposed Pad package conserves board space. This LED driver has 7 outputs.To mount, use Surface Mount.With high efficiency and reliable performance, it emerges as a DC DC Regulator.The led light driver is capable of operating at the operating temperature of -30°C~85°C TA.There are considerable benefits for Backlight.It operates with terminations of 24.In this LED driver, the base is configured as 24.A voltage supply less than 2.7V will cause undetermined failures.We estimate that there are 6 segments.It's mounted on the way to Surface Mount.There is a base part number LM27964 for this LED driver.It is acceptable to have a maximum voltage of 5.5V.This device has an output voltage of 2V~4V volts.24 pins are included in it.In addition, it can also be categorized into Display Drivers based on its characteristics.With a minimal supply voltage of 2.7V, it reaches the highest efficiency levels.As long as the maximum supply current is under 1.3mA, it can deliver high efficiency.Having the switching frequency at 700kHz enables this electronic component to perform at its best.In the absence of external factors, there is 1.3mA consumption of current.
LM27964SQX-A Features
Available in the 24-WFQFN Exposed Pad package
Operating temperature of -30°C~85°C TA
Supply voltage of 3V
Switching frequency of 700kHz
LM27964SQX-A Applications
There are a lot of Texas Instruments LM27964SQX-A LED Driver ICs applications.
- Other Electronic Devices
- Museum lighting
- Auxiliary lights for on-vehicle cameras
- LED headlights
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- White LED Backlight for portable equipment
- Dimmable LED for vehicle interiors
- Industrial LED Lighting: Image Recognition Devices
- Replacement lamps
- Constant Voltage Power Source for portable equipment