| Parameters |
| Factory Lead Time |
8 Weeks |
| Mounting Type |
Surface Mount |
| Package / Case |
40-WFQFN Exposed Pad |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tube |
| Published |
2011 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Type |
DC DC Controller |
| Applications |
Backlight, Signage |
| Frequency |
200kHz~1MHz |
| Base Part Number |
LT3745 |
| Pin Count |
40 |
| Number of Outputs |
16 |
| 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 |
LT3745IUJ#PBF Overview
Board space is saved by its 40-WFQFN Exposed Pad package.A LED driver using this design has 16 outputs.In order to mount the led light driver, Surface Mount is used.In this case, it emerges as a DC DC Controller with a high efficiency.-40°C~125°C TJ is the operating temperature and it works fine.There are significant benefits for Backlight, Signage.It operates on the basis of the frequency of 200kHz~1MHz.Under 6V voltage supply, undetermined failures may occur.The base part number for this LED driver is LT3745.There is a voltage output of 36V.A device with 40 pins is available.An optimal value of supply voltage is 55V.
LT3745IUJ#PBF Features
Available in the 40-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~1MHz
LT3745IUJ#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3745IUJ#PBF LED Driver ICs applications.
- Constant Voltage Power Source for portable equipment
- LED backlight driver for LCD displays for portable equipment
- Panel lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- LED Lightings for Industrial Equipment
- Auxiliary lights for on-vehicle cameras
- Medical surgery lighting
- Dimmable LED for vehicle interiors
- Gallery lighting
- Architectural lighting