| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
20-SOIC (0.295, 7.50mm Width) |
| Number of Pins |
20 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2003 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| ECCN Code |
EAR99 |
| Type |
Linear |
| Terminal Finish |
TIN LEAD |
| Subcategory |
Display Drivers |
| Technology |
BICMOS |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
240 |
| Number of Functions |
1 |
| Supply Voltage |
5V |
| Terminal Pitch |
1.27mm |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Base Part Number |
A6277 |
| Pin Count |
20 |
| Number of Outputs |
8 |
| Qualification Status |
Not Qualified |
| Operating Supply Voltage |
5V |
| Power Supplies |
5V |
| Number of Channels |
16 |
| Max Supply Voltage |
5.5V |
| Min Supply Voltage |
4.5V |
| Nominal Supply Current |
40mA |
| Voltage - Output |
4V |
| Topology |
Shift Register |
| Output Current per Channel |
150mA |
| Internal Switch(s) |
Yes |
| High Level Output Current |
-1mA |
| Low Level Output Current |
1mA |
| fmax-Min |
10 MHz |
| Number of Segments |
8 |
| Voltage - Supply (Min) |
4.5V |
| Multiplexed Display Capability |
NO |
| Display Mode |
SEGMENT |
| Data Input Mode |
SERIAL |
| Height Seated (Max) |
2.65mm |
| Width |
7.5mm |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A6277SLWTR Overview
20-SOIC (0.295, 7.50mm Width) saves board space. In this LED driver, there are 8 outputs.As far as mounting is concerned, Surface Mount is adopted.It emerges as a Linear, which is efficient and reliable.It is capable of operating at a temperature of -40°C~85°C TA. For its operation, 20 terminations are designed.It is configured with 20 pins as its base.Undetermined failures may occur when the voltage supply is less than 4.5V.A total of 8 segments are estimated.As you can see, it is mounted by Surface Mount.A6277 is the base part number for this LED driver.5.5V is a reasonable voltage.A 4V volt output voltage is provided by this device.There are 20 pins on it.Additionally, it can be classified as Display Drivers based on its characteristics.The system operates at a minimum supply voltage of 4.5V in order to achieve maximum efficiency.It is necessary to power systems with a voltage of 5VA total of 16 channels are currently available for transmission.
A6277SLWTR Features
Available in the 20-SOIC (0.295, 7.50mm Width) package
Operating temperature of -40°C~85°C TA
Supply voltage of 5V
Operating with the supply voltage of 5V
A6277SLWTR Applications
There are a lot of Allegro MicroSystems A6277SLWTR LED Driver ICs applications.
- LED Lightings for Industrial Equipment
- Replacement lamps
- A- lamps
- OLED power supply for portable equipment
- Refrigeration lighting
- Scanners and Handy Terminals
- Sports Facility Lighting
- Flicker-free LED Lighting using R1580N
- Constant Voltage Power Source for portable equipment
- Auxiliary lights for on-vehicle cameras