Parameters |
RoHS Status |
RoHS Compliant |
Mount |
Surface Mount |
Package / Case |
TSSOP |
Number of Pins |
28 |
JESD-609 Code |
e0 |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
28 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn85Pb15) |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
Frequency |
1MHz |
Pin Count |
28 |
Number of Outputs |
3 |
Input Voltage-Nom |
12V |
Temperature Grade |
AUTOMOTIVE |
Max Supply Voltage |
36V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Power Dissipation-Max |
3.1W |
Power Dissipation |
3.1W |
Current - Output |
200mA |
Voltage - Output |
40V |
Topology |
Boost |
Min Input Voltage |
4.5V |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
1MHz |
Max Input Voltage |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
SINGLE |
High Level Output Current |
20mA |
Low Level Output Current |
8mA |
Length |
9.7mm |
Width |
4.4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
LM3431AMH Overview
Additionally, there is a TSSOP package for saving space.These LED drivers have 3 outputs.A frequency of 1MHz is used to operate it.28 terminations are used in its operation.Its configuration is based on 28 pins.Surface Mount has been mounted with the device.It is acceptable to operate with a supply voltage of 36V.There is 40V voltage output from it.In addition, it has 28 pins.It operates at a voltage of 4.5V as its minimal input voltage.To meet high efficiency standards, it works with a voltage of 4.5V.36V is the maximum value of supply current that can be used.Temperatures above 125°C should not be allowed to exceed operating temperatures in order to ensure stable operation.As a condition for achieving stable operation, the operating temperature should be greater than -40°C.The circuit is assigned 12V volts when operating.The output current should remain at 200mA.SWITCHING CONTROLLER Analog IC is used in this device.
LM3431AMH Features
Available in the TSSOP package
Frequency of 1MHz
LM3431AMH Applications
There are a lot of Texas Instruments LM3431AMH LED Driver ICs applications.
- Industrial LED Lighting: Image Recognition Devices
- White LED Backlight for portable equipment
- Medical surgery lighting
- Down lighting
- Sports Facility Lighting
- LED backlight driver for LCD displays for portable equipment
- Replacement lamps
- General lighting
- LED Lighting PFCs, Linear Dimmable
- A- lamps