LP8557AYFQR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 1 week ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFBGA, DSBGA |
| Number of Pins | 16 |
| Operating Temperature | -30°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e1 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Applications | Backlight |
| HTS Code | 8542.39.00.01 |
| Subcategory | Display Drivers |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.8V |
| Terminal Pitch | 0.4mm |
| Frequency | 500kHz 1MHz |
| Base Part Number | LP8557 |
| Number of Outputs | 6 |
| Output Type | Adjustable |
| Max Supply Voltage | 5.5V |
| Supply Current-Max | 0.001mA |
| Max Output Voltage | 28V |
| Voltage - Output | 28V |
| Topology | Step-Up (Boost) |
| Min Input Voltage | 2.7V |
| Max Input Voltage | 5.5V |
| Output Current per Channel | 25mA |
| Min Output Voltage | 7V |
| Input Characteristics | STANDARD |
| Internal Switch(s) | Yes |
| fmax-Min | 0.025 MHz |
| Dimming | PWM |
| Number of Segments | 12 |
| Multiplexed Display Capability | NO |
| Nominal Input Voltage (DC) | 3.8V |
| Height | 675μm |
| Length | 0m |
| Width | 0m |
| Thickness | 420μm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LP8557AYFQR Overview
To save space on the board, it has a 16-WFBGA, DSBGA package. The LED driver's design uses 6 outputs.This mounting method is Surface Mount.The system emerges as a DC DC Regulator with high efficiency.This LED driver can be operated at a temperature of -30°C~85°C TA. There are significant benefits for Backlight.As a result, it operates on the basis of frequency 500kHz 1MHz.It operates using 16 terminations.It has a base of 16 pins.The number of segments is 12.The mount is on its way to Surface Mount.Part number LP8557 represents this LED driver.Ideally, the supply voltage should be 5.5V.The output voltage of this device is 28V.It is also classified into Display Drivers according to its characteristics.With a minimum input voltage of 2.7V volts, it can operate.When the maximum supply current is allowed, the value reaches 5.5V.It is important to keep the output voltage below 28V.It maintains a 7V minimum voltage output.A Adjustable output type is equipped with it.
LP8557AYFQR Features
Available in the 16-WFBGA, DSBGA package
Operating temperature of -30°C~85°C TA
Frequency of 500kHz 1MHz
Supply voltage of 3.8V
LP8557AYFQR Applications
There are a lot of Texas Instruments LP8557AYFQR LED Driver ICs applications.
- Constant Voltage Power Source for portable equipment
- A- lamps
- White LED Backlight for portable equipment
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Sports Facility Lighting
- Scanners and Handy Terminals
- LED backlight driver for LCD displays for portable equipment
- LED Lightings for Industrial Equipment
- Stage Lighting and Signage
- Replacement lamps
