LM3549SQE/NOPB
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) |
| Mounting Type | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 24 |
| Operating Temperature | -30°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 24 |
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Display Drivers |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.6V |
| Terminal Pitch | 0.5mm |
| Frequency | 2.4MHz |
| Base Part Number | LM3549 |
| Operating Supply Voltage | 5.5V |
| Output Current | 700mA |
| Max Supply Current | 3mA |
| Quiescent Current | 1.6mA |
| Voltage - Output | 4.6V |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| Output Characteristics | CONSTANT-CURRENT |
| Input Characteristics | STANDARD |
| Internal Switch(s) | Yes |
| High Level Output Current | 705mA |
| Low Level Output Current | 107mA |
| fmax-Min | 20 MHz |
| Dimming | I2C |
| Number of Segments | 3 |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.7V |
| Multiplexed Display Capability | NO |
| Height | 800μm |
| Length | 4mm |
| Width | 4mm |
| Thickness | 750μm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LM3549SQE/NOPB Overview
On the board, there is also a 24-WFQFN Exposed Pad package that saves space.To mount, use Surface Mount.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.The LED driver is capable of operating at a temperature of -30°C~85°C TA.The frequency of 2.4MHz is used as the basis for its operation.In order for it to operate, it has 24 terminations.It has a base configuration of 24 pins.It is possible for undetermined failures to occur if the voltage supply is lower than 2.7V.A total of 3 segments are estimated.You can find this LED driver under the base part number LM3549.The voltage at the output terminal is 4.6V.This device is optimized to deliver a maximum voltage level of 5.5V.According to its characteristics, it is also categorized into Display Drivers.When the maximum supply current is less than 3mA, this device is capable of providing high efficiency.It is possible to supply the load with 700mA current.It is necessary to use 5.5V voltage to power systems.No external factors result in 1.6mA current consumption.
LM3549SQE/NOPB Features
Available in the 24-WFQFN Exposed Pad package
Operating temperature of -30°C~85°C TA
Frequency of 2.4MHz
Supply voltage of 3.6V
Operating with the supply voltage of 5.5V
LM3549SQE/NOPB Applications
There are a lot of Texas Instruments LM3549SQE/NOPB LED Driver ICs applications.
- LED Lightings for Industrial Equipment
- Museum lighting
- Down lights
- LED backlight driver for LCD displays for portable equipment
- Replacement lamps
- Other Electronic Devices
- A- lamps
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Down lighting
- Constant Voltage Power Source for portable equipment
