Parameters |
Mounting Type |
Surface Mount |
Package / Case |
40-WFQFN Exposed Pad |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
DC DC Controller |
Applications |
Backlight, Signage |
Frequency |
200kHz~1MHz |
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 |
Non-RoHS Compliant |
LT3745EUJ Overview
The 40-WFQFN Exposed Pad package conserves board space. For the design of these LED drivers, 16 outputs are used.As a mounting method, Surface Mount is used.With high efficiency, it appears as a DC DC Controller.LED drivers capable of operating at -40°C~125°C TJ can be used.As a result, Backlight, Signage is likely to benefit greatly.Based on the frequency of 200kHz~1MHz, it operates on the basis of a pulse.If the voltage supply is lower than 6V, undetermined failures may occur.The device has a voltage output of 36V volts.A device with 40 pins is available.There is a maximum value of 55V that can be used with it.
LT3745EUJ Features
Available in the 40-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~1MHz
LT3745EUJ Applications
There are a lot of Linear Technology/Analog Devices LT3745EUJ LED Driver ICs applications.
- Dimmable LED for vehicle interiors
- Other Electronic Devices
- Medical surgery lighting
- Flicker-free LED Lighting using R1580N
- White LED Backlight for portable equipment
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Stage and Studio lighting
- Down lighting
- Amusement Machines
- Museum lighting