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LM3503SQX-44
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Shipping Cost
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The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad |
| Number of Pins | 16 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Applications | Backlight |
| Subcategory | Display Drivers |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.6V |
| Terminal Pitch | 0.5mm |
| Base Part Number | LM3503 |
| Pin Count | 16 |
| Number of Outputs | 2 |
| Power Supplies | 3/5V |
| Max Supply Voltage | 5.5V |
| Quiescent Current | 1.9mA |
| Voltage - Output | 44V |
| Topology | Step-Up (Boost) |
| Output Current per Channel | 750mA |
| Current - Output / Channel | 750mA Switch |
| Internal Switch(s) | Yes |
| Dimming | Analog, PWM |
| Number of Segments | 10 |
| Switching Frequency | 1MHz |
| Voltage - Supply (Min) | 2.5V |
| Multiplexed Display Capability | NO |
| Height Seated (Max) | 0.8mm |
| Width | 4mm |
| Radiation Hardening | No |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
LM3503SQX-44 Overview
To save space on the board, it has a 16-WFQFN Exposed Pad package. Typically, LED drivers have 2 outputs.For mounting, it uses the Surface Mount method.With high efficiency, it emerges as a DC DC Regulator.When the temperature is -40°C~85°C TA, it can work normally.Backlight provides many benefits.In order for it to operate, it has 16 terminations.This configuration is built upon 16 pins.It is inevitable that there will be undetermined failures when the supply voltage is less than 2.5V.It is estimated that there are 10 segments.This is mounted by Surface Mount.Under the base part number LM3503, you will find this LED driver.5.5V is a maximum acceptable voltage for the supply.This device produces a voltage of 44V volts.In this device, there are 16 pins.As a result, its characteristics can also be categorized as Display Drivers.This electronic component can fully perform when the switching frequency is 1MHz.In the absence of external factors, 1.9mA current is consumed.
LM3503SQX-44 Features
Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
Switching frequency of 1MHz
LM3503SQX-44 Applications
There are a lot of Texas Instruments LM3503SQX-44 LED Driver ICs applications.
- Medical surgery lighting
- Industrial LED Lighting: Image Recognition Devices
- LED Lightings for Inspection Devices
- Flicker-free LED Lighting using R1580N
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Sports Facility Lighting
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Other Electronic Devices
- Constant Voltage Power Source for portable equipment
- LED Lighting PFCs, Linear Dimmable