Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-VFQFN Exposed Pad |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
STLD20 |
Pin Count |
8 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
3.3V |
Max Supply Voltage |
5V |
Min Supply Voltage |
2.5V |
Topology |
Step-Up (Boost) |
Current - Output / Channel |
21mA |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
4 |
Voltage - Supply (Max) |
4.2V |
Voltage - Supply (Min) |
2.8V |
Multiplexed Display Capability |
NO |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
STLD20D-DEF Overview
In order to save board space, the led driver uses the 8-VFQFN Exposed Pad package. For the design of these LED drivers, 1 outputs are used.In order to mount the led light driver, Surface Mount is used.It emerges as a DC DC Regulator, which is efficient and reliable.It is possible for the led light driver to operate at a temperature of -40°C~85°C TA.It provides considerable benefits for Backlight.Frequency 500kHz is the basis of operation.It operates with 8 terminations.The configuration of the board is built around 8 pins.There may be undetermined failures if the voltage supply falls below 2.8V.Based on our estimates, there are 4 segments.I have mounted it by Surface Mount.LED drivers can be found under the base part number STLD20.It is acceptable to supply voltages of 5V.In addition, it is equipped with a total of 8 pins.The supply voltage is optimized to offer a maximum value of 4.2V.In addition, its characteristics are classified into Display Drivers.The system operates at a minimum supply voltage of 2.5V in order to achieve maximum efficiency.It is necessary to have 3.3V voltages inside systems to power them.
STLD20D-DEF Features
Available in the 8-VFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 500kHz
Operating with the supply voltage of 3.3V
STLD20D-DEF Applications
There are a lot of STMicroelectronics STLD20D-DEF LED Driver ICs applications.
- Linear fluorescent
- LED Lightings for Industrial Equipment
- Industrial LED Lighting: Image Recognition Devices
- Down lighting
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- High-end retail lighting
- Constant Voltage Power Source for portable equipment
- Museum lighting
- Dimmable LED for vehicle interiors
- Architectural lighting