Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
6-PowerWFDFN |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
6 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
DUAL |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
unknown |
Frequency |
1.2MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A8431 |
Pin Count |
6 |
JESD-30 Code |
R-XDSO-N6 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Power Supplies |
3V |
Voltage - Output |
32V |
Topology |
Step-Up (Boost) |
Current - Output / Channel |
20mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Number of Segments |
1 |
Voltage - Supply (Max) |
10V |
Voltage - Supply (Min) |
2.5V |
Multiplexed Display Capability |
NO |
Height Seated (Max) |
0.75mm |
Length |
3mm |
Width |
2mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A8431EEHTR-T Overview
Save board space with 6-PowerWFDFN package. A LED driver with 1 outputs is designed.As far as mounting is concerned, Surface Mount is adopted.In this case, the result is a DC DC Regulator with high efficiency.It is able to work normally at the operating temperature of -40°C~85°C TA.There are considerable benefits for Backlight.The frequency of 1.2MHz determines how it operates.It operates with 6 terminations.Under 2.5V voltage supply, undetermined failures may occur.In total, it includes 1 segments.This is mounted by Surface Mount.The LED driver is based on part number A8431.The output voltage is 32V.It is equipped with 6 pin count.There is an optimization that allows a maximum supply voltage of 10V.In addition, a Display Drivers is assigned based on the characteristics of the object.
A8431EEHTR-T Features
Available in the 6-PowerWFDFN package
Operating temperature of -40°C~85°C TA
Frequency of 1.2MHz
Supply voltage of 3V
A8431EEHTR-T Applications
There are a lot of Allegro MicroSystems A8431EEHTR-T LED Driver ICs applications.
- LED headlights
- Replacement lamps
- Street lighting
- Panel lighting
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Constant Voltage Power Source for portable equipment
- Sports Facility Lighting
- Stage and Studio lighting
- Scanners and Handy Terminals
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights