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SC644ULTRT
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Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 53 Weeks |
| 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) |
| 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 |
| HTS Code | 8542.39.00.01 |
| Subcategory | Display Drivers |
| Terminal Position | QUAD |
| 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 | 6 |
| 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 | 6 |
| Voltage - Supply (Min) | 2.9V |
| Multiplexed Display Capability | NO |
| Data Input Mode | SERIAL |
| Length | 3mm |
| Width | 3mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
SC644ULTRT Overview
In order to save board space, the 20-UFQFN Exposed Pad package is used. Using this LED driver, there are 6 outputs.This mounting method is Surface Mount.This emerges as a DC DC Regulator with high efficiency and reliability.It is capable of operating at a temperature of -40°C~85°C TA. Backlight has many advantages.It operates using 20 terminations.There are 20 pins used to form the base of its configuration.If the voltage supply is below 2.9V, undetermined failures may occur.Segments counted are 6.There is a mounting of it by Surface Mount.The voltage of 5.5V can be supplied.The output voltage is 2.5V~5.25V.The device has 20 pins.Depending on its characteristics, it is classified into Display Drivers.This LED driver belonging to the SemPulse? series is a key component for a broad range of applications.
SC644ULTRT Features
Available in the 20-UFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.7V
SC644ULTRT Applications
There are a lot of Semtech Corporation SC644ULTRT LED Driver ICs applications.
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Portable lighting
- Dimmable LED for vehicle interiors
- OLED power supply for portable equipment
- Architectural lighting
- General lighting
- LED backlight driver for LCD displays for Tablets and Note PCs
- Flicker-free LED Lighting using R1580N
- Replacement lamps
- LED headlights