Parameters |
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 |
Tube |
Series |
True Color PWM™ |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Type |
DC DC Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Automotive, Lighting |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Frequency |
200kHz~700kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Pin Count |
38 |
JESD-30 Code |
R-PDSO-G38 |
Number of Outputs |
1 |
Output Voltage |
5V |
Input Voltage-Nom |
12V |
Voltage - Output |
0V~60V |
Input Voltage (Min) |
4.7V |
Topology |
Step-Down (Buck), Step-Up (Boost) |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
60V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK-BOOST |
Internal Switch(s) |
No |
Dimming |
Analog, PWM |
Voltage - Supply (Max) |
60V |
Voltage - Supply (Min) |
4.7V |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
LT3791EFE Overview
To save board space, it uses the 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package. LED drivers have a total of 1 outputs that are used in the design of the drivers.In order to mount the led light driver, Surface Mount is used.With high efficiency, it emerges as a DC DC Controller.LED drivers capable of operating at -40°C~125°C TJ can be used.Taking advantage of Automotive, Lighting has considerable benefits.200kHz~700kHz is the frequency in which it operates.In this case, it operates with terminations of 0.A voltage supply less than 4.7V will cause undetermined failures.A 0V~60V volt output voltage is provided by this device.It is equipped with 38 pin count.Supply voltage can be set to a maximum value of 60V.An LED driver belonging to the True Color PWM? series is an essential component in a wide range of applications.A 5V voltage is output by it.When operating the device, 12V volts are assigned to the circuit.Using an input voltage greater than or equal to 4.7V provides great convenience to its operation.Input voltages below 60V can assure high stability.
LT3791EFE 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
Output voltage of 5V
LT3791EFE Applications
There are a lot of Linear Technology/Analog Devices LT3791EFE LED Driver ICs applications.
- Refrigeration lighting
- Stage and Studio lighting
- Dimmable LED for vehicle interiors
- Gallery lighting
- LED Lightings for Industrial Equipment
- LED headlights
- Amusement Machines
- Scanners and Handy Terminals
- Down lights
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices