| 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