LM3503SQ-35
| 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 |
| Termination | SMD/SMT |
| 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 |
| Min Supply Voltage | 2.5V |
| Output Current | 20mA |
| Quiescent Current | 1.9mA |
| Max Output Voltage | 35V |
| Voltage - Output | 35V |
| Topology | Step-Up (Boost) |
| Min Input Voltage | 2.5V |
| Max Input Voltage | 5.5V |
| Current - Output / Channel | 750mA Switch |
| Internal Switch(s) | Yes |
| Dimming | Analog, PWM |
| Number of Segments | 10 |
| Switching Frequency | 1MHz |
| Multiplexed Display Capability | NO |
| Height Seated (Max) | 0.8mm |
| Width | 4mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
LM3503SQ-35 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.It emergys as a DC DC Regulator with high efficiency and reliable performance.When the temperature is -40°C~85°C TA, it can work normally.There are considerable benefits for Backlight.It operates with 16 terminations.To form its configuration, there are 16 pins.A total of 10 segments have been created.The device has been mounted on the Surface Mount.Under the base part number LM3503, you'll find this LED driver.It is acceptable to operate with a supply voltage of 5.5V.The voltage at the output terminal is 35V.16 pins are used on the device.Furthermore, it can be categorized as Display Drivers based on its characteristics.It operates with the minimal input voltage of 2.5V.The maximum efficiency standards can be met by operating at the minimal voltage of 2.5V during operation.There is 5.5V maximum value for supply current.Loads can only be powered by 20mA current.As long as the switching frequency is maintained at 1MHz, this electronic component is able to perform all of its functions properly.A current of 1.9mA is consumed in the absence of external influences.If the output voltage exceeds 35V, it should be corrected.
LM3503SQ-35 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
LM3503SQ-35 Applications
There are a lot of Texas Instruments LM3503SQ-35 LED Driver ICs applications.
- Architectural lighting
- High-end retail lighting
- LED backlight driver for LCD displays for Tablets and Note PCs
- Down lights
- LED Lighting PFCs, Linear Dimmable
- LED headlights
- White LED Backlight for portable equipment
- Portable lighting
- OLED power supply for portable equipment
- Flicker-free LED Lighting using R1580N
