Parameters |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Number of Pins |
24 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Type |
DC DC Controller |
Applications |
Backlight |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Base Part Number |
LM3433 |
Pin Count |
24 |
Number of Outputs |
1 |
Output Voltage |
6V |
Operating Supply Voltage |
12V |
Input Voltage-Nom |
3.3V |
Max Supply Voltage |
14V |
Min Supply Voltage |
9V |
Output Current |
3A |
Max Supply Current |
1mA |
Quiescent Current |
1mA |
Output Power |
30W |
Topology |
Step-Down (Buck) |
Min Input Voltage |
3V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
5.8V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PUSH-PULL |
Internal Switch(s) |
No |
High Level Output Current |
30A |
Dimming |
PWM |
Switching Frequency |
1MHz |
Height |
800μm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM3433SQ/NOPB Overview
The 24-WFQFN Exposed Pad package saves space on the board. As part of the design of this LED driver, there are 1 outputs that have been used.The led driver mounting is done by using Surface Mount.As a DC DC Controller, it has high efficiency and reliability.LED drivers capable of operating at -40°C~125°C TJ can be used.Backlight has significant advantages.It operates using 24 terminations.To form its configuration, 24 pins are used.As you can see, it is mounted by Surface Mount.You can find this LED driver under the base part number LM3433.14V is an acceptable voltage.On it, there are 24 pins.Additionally, it is categorized into Switching Regulator or Controllers according to its characteristics.A minimal input voltage of 3V is required for it to operate.It is designed to operate at a minimal voltage of 9V to achieve the highest efficiency.When the maximum supply current is allowed, the value reaches 5.8V.When the maximum supply current is less than 1mA, the device is able to provide a high level of efficiency.Loads can only be powered by 3A current.It is necessary to use 12V voltage to power systems.The electronic component can function fully when the switching frequency is maintained at 1MHz.A current of 1mA is consumed in the absence of external influences.This device has a voltage output of 6V volts.When the device is operated, it has 3.3V volts assigned to it.
LM3433SQ/NOPB Features
Available in the 24-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Supply voltage of 3.3V
Operating with the supply voltage of 12V
Switching frequency of 1MHz
Output voltage of 6V
LM3433SQ/NOPB Applications
There are a lot of Texas Instruments LM3433SQ/NOPB LED Driver ICs applications.
- LED backlight driver for LCD displays for Tablets and Note PCs
- Street lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Other Electronic Devices
- LED headlights
- Panel lighting
- Down lights
- Dimmable LED for vehicle interiors
- Gallery lighting
- OLED power supply for portable equipment