Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Linear |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Display Drivers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Frequency |
25MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A6278 |
Pin Count |
16 |
Number of Outputs |
8 |
Qualification Status |
Not Qualified |
Output Voltage |
17V |
Power Supplies |
3.3/5V |
Max Supply Voltage |
5.5V |
Topology |
Shift Register |
Output Current per Channel |
75.5mA |
Current - Output / Channel |
75.5mA |
Internal Switch(s) |
Yes |
Number of Segments |
8 |
Voltage - Supply (Min) |
3V |
Multiplexed Display Capability |
NO |
Display Mode |
DOT MATRIX |
Data Input Mode |
SERIAL |
Height Seated (Max) |
1.2mm |
Length |
5mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A6278ELPTR-T Overview
The 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package is used for saving board space. LED drivers have a total of 8 outputs that are used in the design of the drivers.This mounting method is Surface Mount.In this case, the result is a Linear with high efficiency.When the temperature is -40°C~85°C TA, it can work normally.Based on the frequency of 25MHz, it operates.In this case, the termination value is 16.It has a base of 16 pins.Undetermined failures will occur if the voltage supply is less than 3V.The number of segments is estimated to be 8.The mount is on its way to Surface Mount.Under the base part number A6278, you will find this LED driver.Ideally, the supply voltage should be 5.5V.On this device, there are 16 pins.Moreover, it can be classified as Display Drivers due to its characteristics.The voltage at the output terminal is 17V.
A6278ELPTR-T Features
Available in the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 25MHz
Supply voltage of 5V
Output voltage of 17V
A6278ELPTR-T Applications
There are a lot of Allegro MicroSystems A6278ELPTR-T LED Driver ICs applications.
- Architectural lighting
- Scanners and Handy Terminals
- Portable lighting
- LED backlight driver for LCD displays for portable equipment
- Sports Facility Lighting
- Industrial LED Lighting: Image Recognition Devices
- A- lamps
- General lighting
- Stage and Studio lighting
- LED Lighting PFCs, Linear Dimmable