Parameters |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
36-WFQFN, 28 Leads, Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
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) |
225 |
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 |
Max Supply Voltage |
80V |
Min Supply Voltage |
4.5V |
Topology |
Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
Min Input Voltage |
4.5V |
Control Mode |
CURRENT-MODE |
Output Current-Max |
4.6A |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK-BOOST |
Current - Output / Channel |
3.3A Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Height Seated (Max) |
0.8mm |
Length |
6mm |
Width |
5mm |
LT3956IUHE#PBF Overview
To save space on the board, it has a 36-WFQFN, 28 Leads, Exposed Pad package. It has 1 outputs for LED drivers.This mounting method is Surface Mount.In this case, it emerges as a DC DC Regulator with a high efficiency.When the temperature is -40°C~125°C TJ, it can work normally.The system operates at a frequency of 100kHz~1MHz.It is designed to work with 36 terminations.This LED driver is configured with a base of 28 pins.LT3956 is the base part number for this LED driver.It is acceptable for the voltage to be 80V.36 pins are included in it.At a voltage of 4.5V, it operates at a minimal input voltage.The system works with a minimum supply voltage of 4.5V in order to achieve maximum efficiency.When the device is operated, it has 24V volts assigned to it.Moreover, this LED driver contains a ALSO OPERATES AS LDO REGULATOR.There should be no more than 4.6A current coming out of the output.
LT3956IUHE#PBF 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#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3956IUHE#PBF LED Driver ICs applications.
- LED Lightings for Industrial Equipment
- Stage Lighting and Signage
- Portable lighting
- Linear fluorescent
- OLED power supply for portable equipment
- LED backlight driver for LCD displays for portable equipment
- Other Electronic Devices
- High-end retail lighting
- Replacement lamps
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights