Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
36-WFQFN, 28 Leads, Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
36 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO OPERATES AS LDO REGULATOR |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Frequency |
100kHz~1MHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LT3956 |
Pin Count |
36 |
JESD-30 Code |
R-PQCC-N36 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
24V |
Input Voltage (Min) |
4.5V |
Topology |
Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
Control Mode |
CURRENT-MODE |
Output Current-Max |
4.6A |
Input Voltage (Max) |
80V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK-BOOST |
Current - Output / Channel |
3.3A Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Voltage - Supply (Max) |
80V |
Voltage - Supply (Min) |
4.5V |
Height Seated (Max) |
0.8mm |
Length |
6mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
LT3956IUHE#TRPBF Overview
Its 36-WFQFN, 28 Leads, Exposed Pad package is used to save board space. LED drivers are designed with 1 outputs.Mounting is done according to the Surface Mount method.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~125°C TJ.100kHz~1MHz is the frequency in which it operates.In this case, the terminations are set to 36.Having a voltage supply below 4.5V can lead to undetermined failures.The LED driver is available under the part number LT3956.The device has 36 pins.Optimally, it provides a voltage value of 80V for the maximum supply voltage.The circuit is assigned 24V volts when operating.Working with an input voltage higher than or equal to 4.5V brings great convenience to its operation.In addition, this LED driver has a ALSO OPERATES AS LDO REGULATOR characteristic.It is possible to ensure high stability by keeping the input voltage below 80V.A maximum output current of 4.6A should be maintained.
LT3956IUHE#TRPBF Features
Available in the 36-WFQFN, 28 Leads, Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 100kHz~1MHz
ALSO OPERATES AS LDO REGULATOR
LT3956IUHE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3956IUHE#TRPBF LED Driver ICs applications.
- Linear fluorescent
- LED headlights
- High-end retail lighting
- OLED power supply for portable equipment
- Amusement Machines
- Auxiliary lights for on-vehicle cameras
- Down lighting
- Replacement lamps
- Scanners and Handy Terminals
- LED backlight driver for LCD displays for portable equipment