Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
Series |
True Color PWM™ |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Type |
DC DC Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Lighting |
Subcategory |
Display Drivers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.5mm |
Frequency |
200kHz~700kHz |
Base Part Number |
LT3791 |
Pin Count |
38 |
JESD-30 Code |
R-PDSO-G38 |
Number of Outputs |
1 |
Voltage - Output |
0V~60V |
Topology |
Step-Down (Buck), Step-Up (Boost) |
Internal Switch(s) |
No |
Dimming |
Analog, PWM |
Number of Segments |
9 |
Voltage - Supply (Max) |
60V |
Voltage - Supply (Min) |
4.7V |
Multiplexed Display Capability |
NO |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
LT3791IFE#TRPBF Overview
Using its 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package, it is possible to save board space. There are 1 outputs used for the design of this LED drivers.The mounting method adopted is Surface Mount.As a DC DC Controller, it has high efficiency and reliability.At -40°C~125°C TJ, the led driver is capable of operating.Lighting benefits significantly from the program.It operates based on the frequency of 200kHz~700kHz.The operation of this system is supported by 38 terminations.It is inevitable that there will be undetermined failures when the supply voltage is less than 4.7V.It is estimated that there are 9 segments.LT3791 is the base part number for the LED driver.There is 0V~60V voltage output from it.There are 38 pins on this device.It is optimized for offering a maximum value of supply voltage of 60V.In addition to Display Drivers, [1] is assigned in accordance with its characteristics.LED drivers belonging to the True Color PWM? series have a wide range of applications.
LT3791IFE#TRPBF Features
Available in the 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~700kHz
Supply voltage of 12V
LT3791IFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3791IFE#TRPBF LED Driver ICs applications.
- Dimmable LED for vehicle interiors
- Architectural lighting
- Street lighting
- Auxiliary lights for on-vehicle cameras
- Constant Voltage Power Source for portable equipment
- A- lamps
- Scanners and Handy Terminals
- Sports Facility Lighting
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights