Parameters |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight, Camera Flash |
Subcategory |
Display Drivers |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.6V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
unknown |
Frequency |
1MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A8435 |
Pin Count |
16 |
Number of Outputs |
4 |
Qualification Status |
Not Qualified |
Power Supplies |
3.6V |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2.7V |
Topology |
Switched Capacitor (Charge Pump) |
Current - Output / Channel |
30mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Number of Segments |
4 |
Voltage - Supply (Min) |
2.7V |
Multiplexed Display Capability |
NO |
Data Input Mode |
SERIAL |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
JESD-609 Code |
e3 |
A8435EESTR-T Overview
In order to save board space, the 16-WFQFN Exposed Pad package is used. Typically, LED drivers have 4 outputs.For mounting, it uses the Surface Mount method.This emerges as a DC DC Regulator with high efficiency and reliability.-40°C~85°C TA is a valid operating temperature for the led driver.It provides considerable benefits for Backlight, Camera Flash.Based on the frequency of 1MHz, it operates on the basis of a pulse.It operates using 16 terminations.To form its configuration, there are 16 pins.If the voltage supply is less than 2.7V, undetermined failures will occur.The number of segments is estimated to be 4.The mount is on its way to Surface Mount.The LED driver can be found under the base part number A8435.The voltage of 5.5V is acceptable.In this device, there are 16 pins.Additionally, it is categorized into Display Drivers according to its characteristics.A minimal supply voltage of 2.7V is required for it to achieve the highest efficiency.
A8435EESTR-T Features
Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 1MHz
Supply voltage of 3.6V
A8435EESTR-T Applications
There are a lot of Allegro MicroSystems A8435EESTR-T LED Driver ICs applications.
- LED backlight driver for LCD displays for Tablets and Note PCs
- Replacement lamps
- Stage Lighting and Signage
- Refrigeration lighting
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- LED Lightings for Industrial Equipment
- LED Lighting PFCs, Linear Dimmable
- Linear fluorescent
- LED Lightings for Inspection Devices
- Museum lighting