SC643ULTRT
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-UFQFN Exposed Pad |
| Number of Pins | 20 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| Published | 2016 |
| Series | SemPulse® |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Matte Tin (Sn) |
| Applications | Backlight |
| Subcategory | Display Drivers |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.7V |
| Terminal Pitch | 0.4mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Pin Count | 20 |
| Number of Outputs | 5 |
| Qualification Status | Not Qualified |
| Power Supplies | 3.7V |
| Max Supply Voltage | 5.5V |
| Voltage - Output | 2.5V~5.25V |
| Topology | Switched Capacitor (Charge Pump) |
| Output Current per Channel | 25mA |
| Current - Output / Channel | 25mA |
| Internal Switch(s) | Yes |
| Number of Segments | 5 |
| Voltage - Supply (Min) | 2.9V |
| Multiplexed Display Capability | NO |
| Height Seated (Max) | 0.6mm |
| Length | 3mm |
| Width | 3mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
SC643ULTRT Overview
Additionally, there is a 20-UFQFN Exposed Pad package for saving space.5 outputs are designed into LED drivers.Surface Mount is used to mount the led driver.Initially, it emerges as a DC DC Regulator with high efficiency and a high degree of reliability.-40°C~85°C TA is the operating temperature of the led driver.There are considerable benefits for Backlight.There are 20 terminations associated with it.The LED light driver is configured with a base of 0 pins.Failures may occur if the voltage supply is below 2.9V.The segment count is 5.The mount is on its way to Surface Mount.5.5V is a maximum acceptable voltage for the supply.In this device, the output voltage is 2.5V~5.25V volts.20 pins are available on the device.In addition, it can also be categorized into Display Drivers based on its characteristics.There are many applications for this LED driver belonging to the SemPulse? series.
SC643ULTRT Features
Available in the 20-UFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.7V
SC643ULTRT Applications
There are a lot of Semtech Corporation SC643ULTRT LED Driver ICs applications.
- Stage Lighting and Signage
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Other Electronic Devices
- LED backlight driver for LCD displays for portable equipment
- Linear fluorescent
- LED Lightings for Inspection Devices
- OLED power supply for portable equipment
- A- lamps
- Flicker-free LED Lighting using R1580N
- Amusement Machines
