Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
40-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2012 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
40 |
ECCN Code |
EAR99 |
Type |
DC DC Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight, Signage |
HTS Code |
8542.39.00.01 |
Subcategory |
Display Drivers |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Frequency |
200kHz~1MHz |
Base Part Number |
LT3745 |
Pin Count |
40 |
JESD-30 Code |
S-PQCC-N40 |
Number of Outputs |
16 |
Power Supplies |
3.3V |
Voltage - Output |
36V |
Topology |
Step-Down (Buck) |
Current - Output / Channel |
75mA |
Internal Switch(s) |
No |
Dimming |
PWM |
Voltage - Supply (Max) |
55V |
Voltage - Supply (Min) |
6V |
RoHS Status |
ROHS3 Compliant |
LT3745EUJ-1#PBF Overview
To save space on the board, it has a 40-WFQFN Exposed Pad package. As part of the design of this LED driver, there are 16 outputs that have been used.To mount, use Surface Mount.Initially, it emerges as a DC DC Controller with high efficiency and a high degree of reliability.It is possible for the led light driver to operate at a temperature of -40°C~125°C TJ.Backlight, Signage has considerable advantages.The system operates at a frequency of 200kHz~1MHz.For its operation, 40 terminations are designed.If the voltage supply is lower than 6V, undetermined failures may occur.LED drivers can be found under the base part number LT3745.This device has an output voltage of 36V volts.On this device, there are 40 pins.An optimal value of supply voltage is 55V.It is also classified into Display Drivers according to its characteristics.
LT3745EUJ-1#PBF Features
Available in the 40-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~1MHz
Supply voltage of 3.3V
LT3745EUJ-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3745EUJ-1#PBF LED Driver ICs applications.
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Other Electronic Devices
- Scanners and Handy Terminals
- Medical surgery lighting
- Flicker-free LED Lighting using R1580N
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- LED Lightings for Inspection Devices
- LED headlights
- Constant Voltage Power Source for portable equipment
- Street lighting