| Parameters |
| Factory Lead Time |
10 Weeks |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~125°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2012 |
| Pbfree Code |
yes |
| Part Status |
Not For New Designs |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
28 |
| Type |
DC DC Controller |
| Applications |
Backlight |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Number of Functions |
1 |
| Supply Voltage |
12V |
| Terminal Pitch |
0.65mm |
| Frequency |
200kHz~2.2MHz |
| JESD-30 Code |
R-PDSO-G28 |
| Number of Outputs |
4 |
| Topology |
Step-Down (Buck), Step-Up (Boost) |
| Current - Output / Channel |
120mA |
| Internal Switch(s) |
No |
| fmax-Min |
0.02 MHz |
| Dimming |
PWM |
| Number of Segments |
32 |
| Voltage - Supply (Max) |
35V |
| Voltage - Supply (Min) |
4.5V |
| Multiplexed Display Capability |
NO |
| Height Seated (Max) |
1mm |
| Length |
9.7mm |
| RoHS Status |
ROHS3 Compliant |
BD81A04EFV-ME2 Overview
These LED drivers have 4 outputs.This emerges as a DC DC Controller with high efficiency and reliability.It is able to work normally at the operating temperature of -40°C~125°C TA.There are significant benefits for Backlight.As a result, it operates based on the frequency of 200kHz~2.2MHz.In this case, it uses 28 terminations.A voltage supply below 4.5V may cause undetermined failures.A total of 32 segments are estimated.It supports a maximum value of 35V.
BD81A04EFV-ME2 Features
Operating temperature of -40°C~125°C TA
Frequency of 200kHz~2.2MHz
Supply voltage of 12V
BD81A04EFV-ME2 Applications
There are a lot of ROHM Semiconductor BD81A04EFV-ME2 LED Driver ICs applications.
- Portable lighting
- Street lighting
- LED Lighting PFCs, Linear Dimmable
- High-end retail lighting
- Gallery lighting
- White LED Backlight for portable equipment
- Dimmable LED for vehicle interiors
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Stage and Studio lighting
- Panel lighting