Parameters |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Type |
DC DC Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Lighting |
Additional Feature |
ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
Frequency |
200kHz~1MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Pin Count |
28 |
JESD-30 Code |
R-PDSO-G28 |
Number of Outputs |
1 |
Output Voltage |
5V |
Input Voltage-Nom |
12V |
Input Voltage (Min) |
6V |
Topology |
Step-Down (Buck) |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PUSH-PULL |
Current - Output / Channel |
20A |
Internal Switch(s) |
No |
Dimming |
PWM |
Voltage - Supply (Max) |
36V |
Voltage - Supply (Min) |
6V |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
LT3743IFE Overview
In order to save board space, the led driver uses the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package. As part of the design of this LED driver, there are 1 outputs that have been used.In order to mount the led light driver, Surface Mount is used.It emerges as a DC DC Controller, which is efficient and reliable.The led light driver is capable of working normally at -40°C~125°C TJ.Lighting has many benefits.It operates on the basis of the frequency of 200kHz~1MHz.There are 28 terminations associated with it.Undetermined failures may occur if the voltage supply falls below 6V.In addition, it has 28 pins.There is an optimization that allows a maximum supply voltage of 36V.The output voltage is 5V.Operation of the device requires 12V volts to be applied to the circuit.Input voltages higher than or equal to 6V make its operation much more convenient.This LED driver is also characterized by the number ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V.High stability can be ensured when the input voltage is kept below 36V.
LT3743IFE Features
Available in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~1MHz
Output voltage of 5V
ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V
LT3743IFE Applications
There are a lot of Linear Technology/Analog Devices LT3743IFE LED Driver ICs applications.
- Architectural lighting
- LED backlight driver for LCD displays for portable equipment
- Scanners and Handy Terminals
- OLED power supply for portable equipment
- Medical surgery lighting
- Industrial LED Lighting: Image Recognition Devices
- Museum lighting
- Street lighting
- High-end retail lighting
- Flicker-free LED Lighting using R1580N