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 |
2009 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
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 |
Frequency |
20MHz |
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 |
120mA |
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 |
A6277ELWTR Overview
Space is saved using its 20-SOIC (0.295, 7.50mm Width) package. As part of the design of this LED driver, there are 8 outputs that have been used.Surface Mount is used for mounting.Initially, it emerges as a Linear with high efficiency and a high degree of reliability.At -40°C~85°C TA, the led driver is capable of operating.The frequency of 20MHz is used as the basis for its operation.For its operation, 20 terminations are designed.The base is configured with 20 pins.A voltage supply below 4.5V may cause undetermined failures.A total of 8 segments are estimated.Surface Mount is mounted on it.This LED driver has the part number A6277.5.5V is a reasonable voltage.The voltage output by it is 4V.20 pins are available on the device.Furthermore, it can be classified as Display Drivers based on its characteristics.As a result, it is designed to operate at a minimal voltage of 4.5V to ensure the most efficiency possible.There is 5V internal voltage required to power systems.Currently, there are 16 channels available for transmission.
A6277ELWTR Features
Available in the 20-SOIC (0.295, 7.50mm Width) package
Operating temperature of -40°C~85°C TA
Frequency of 20MHz
Supply voltage of 5V
Operating with the supply voltage of 5V
A6277ELWTR Applications
There are a lot of Allegro MicroSystems A6277ELWTR LED Driver ICs applications.
- Flicker-free LED Lighting using R1580N
- Panel lighting
- Down lights
- LED Lighting PFCs, Linear Dimmable
- Auxiliary lights for on-vehicle cameras
- Replacement lamps
- Sports Facility Lighting
- Portable lighting
- Linear fluorescent
- White LED Backlight for portable equipment