SC4538ULTRT
| Parameters | |
|---|---|
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Applications | Backlight |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.6V |
| Terminal Pitch | 0.5mm |
| Frequency | 800kHz |
| Base Part Number | SC453 |
| Pin Count | 8 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 2.5V |
| Max Supply Voltage | 2.79V |
| Min Supply Voltage | 2.4V |
| Voltage - Output | 5V~38V |
| Topology | Step-Up (Boost) |
| Output Current per Channel | 30mA |
| Internal Switch(s) | Yes |
| Dimming | PWM |
| Number of Segments | 10 |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.8V |
| Height Seated (Max) | 0.6mm |
| Length | 2mm |
| Width | 2mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 1 Week |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 8-UFDFN Exposed Pad |
| Number of Pins | 8 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| Published | 2008 |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
SC4538ULTRT Overview
There is a 8-UFDFN Exposed Pad package on the board that is used to save space. It has 1 outputs for LED drivers.Surface Mount represents this mounting method.Initially, it emerges as a DC DC Regulator with high efficiency and a high degree of reliability.At -40°C~85°C TA, the led driver is capable of operating.Backlight has significant advantages.As a result, it operates on the basis of frequency 800kHz.The operation of this system is supported by 8 terminations.It has a base configuration of 8 pins.Under 2.8V voltage supply, undetermined failures may occur.The segment count is 10.It's mounted by Surface Mount.A base part number of SC453 is associated with this LED driver.It is acceptable for the supply voltage to be 2.79V.A voltage output of 5V~38V is provided by this device.The device has a pin count of 8.There is a maximum value of 5.5V supply voltage supported by this device. It is designed to operate at a minimal voltage of 2.4V to achieve the highest efficiency.Powering systems requires an internal voltage of 2.5V.
SC4538ULTRT Features
Available in the 8-UFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 800kHz
Supply voltage of 3.6V
Operating with the supply voltage of 2.5V
SC4538ULTRT Applications
There are a lot of Semtech Corporation SC4538ULTRT LED Driver ICs applications.
- Stage Lighting and Signage
- Down lights
- Medical surgery lighting
- Stage and Studio lighting
- White LED Backlight for portable equipment
- Panel lighting
- Constant Voltage Power Source for portable equipment
- General lighting
- Down lighting
- LED backlight driver for LCD displays for portable equipment
