Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-WFDFN Exposed Pad |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3V |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
LM3570 |
Pin Count |
14 |
Number of Outputs |
3 |
Qualification Status |
Not Qualified |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2.7V |
Voltage - Output |
4.3V |
Topology |
Switched Capacitor (Charge Pump) |
Current - Output / Channel |
20mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Number of Segments |
5 |
Voltage - Supply (Min) |
2.7V |
Multiplexed Display Capability |
NO |
Height Seated (Max) |
0.8mm |
Length |
4mm |
RoHS Status |
ROHS3 Compliant |
LM3570SD/NOPB Overview
14-WFDFN Exposed Pad saves board space. LED drivers design with 3 outputs.It is possible to mount the led driver using Surface Mount.As a DC DC Regulator, it has high efficiency and reliability.The led light driver operates normally at -40°C~85°C TA. There are considerable benefits for Backlight.As a result, it operates in accordance with the frequency of 500kHz.For its operation, terminations with a value of 0 are used.To form its configuration, there are 14 pins.Undetermined failures can occur if the voltage supply is below 2.7V.The segment count is 5.It has been mounted on Surface Mount.It is under the base part number LM3570 that the LED driver can be found.As a maximum value, 5.5V is acceptable.Its output voltage is 4.3V.In addition, it is equipped with a total of 14 pins.Further, its characteristics allow it to be classified as Display Drivers.To meet the highest efficiency standards, it can be operated with a minimum supply voltage of 2.7V.
LM3570SD/NOPB Features
Available in the 14-WFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 500kHz
Supply voltage of 3V
LM3570SD/NOPB Applications
There are a lot of Texas Instruments LM3570SD/NOPB LED Driver ICs applications.
- A- lamps
- Down lighting
- Industrial LED Lighting: Image Recognition Devices
- Down lights
- Architectural lighting
- Auxiliary lights for on-vehicle cameras
- LED headlights
- Museum lighting
- OLED power supply for portable equipment
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights