Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-WQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2008 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Frequency |
250kHz~2.5MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT3518 |
Pin Count |
16 |
Number of Outputs |
1 |
Output Voltage |
7V |
Power Supplies |
5V |
Max Supply Voltage |
30V |
Min Supply Voltage |
3V |
Nominal Supply Current |
10mA |
Output Current |
1.5A |
Max Supply Current |
10mA |
Topology |
Step-Down (Buck), Step-Up (Boost) |
Min Input Voltage |
3V |
Max Input Voltage |
30V |
Current - Output / Channel |
2.3A Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
3 |
Switching Frequency |
2.5MHz |
Multiplexed Display Capability |
NO |
Height |
700μm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LT3518EUF#PBF Overview
It saves board space with the 16-WQFN Exposed Pad package. LED drivers are designed with 1 outputs.We are using Surface Mount as the mounting method.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.-40°C~125°C TJ is the operating temperature of the led driver.It is clear that Backlight will benefit from the program.Frequency 250kHz~2.5MHz is the basis of operation.In this case, it uses 16 terminations.The LED light driver has a base configuration of 16 pins.A total of 3 segments are estimated.LED drivers can be found under the base part number LT3518.Ideally, the supply voltage should be 30V.There are 16 pins on it.Further, its characteristics allow it to be classified as Display Drivers.It operates at a voltage of 3V as its minimal input voltage.The maximum efficiency standards can be met by operating at the minimal voltage of 3V during operation.The allowable maximum value of supply current reaches 30V.When the maximum supply current is less than 10mA, this device is able to provide high efficiency.In this case, the load can only be supplied with 1.5A current.When the switching frequency is maintained at 2.5MHz, this electronic component is able to fully play its functions.There is 7V output voltage on this device.
LT3518EUF#PBF Features
Available in the 16-WQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 250kHz~2.5MHz
Supply voltage of 5V
Switching frequency of 2.5MHz
Output voltage of 7V
LT3518EUF#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3518EUF#PBF LED Driver ICs applications.
- Refrigeration lighting
- General lighting
- Sports Facility Lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- LED Lightings for Inspection Devices
- Stage and Studio lighting
- High-end retail lighting
- Stage Lighting and Signage
- LED headlights
- LED backlight driver for LCD displays for portable equipment