Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.213, 5.40mm Width) |
Number of Pins |
24 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Published |
2015 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Type |
DC DC Controller |
Applications |
Backlight |
HTS Code |
8542.39.00.01 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
24V |
Terminal Pitch |
1.27mm |
Frequency |
150kHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Number of Outputs |
6 |
Max Supply Voltage |
35V |
Topology |
Step-Down (Buck) |
Internal Switch(s) |
Yes |
Dimming |
Analog |
Number of Segments |
72 |
Voltage - Supply (Min) |
9V |
Multiplexed Display Capability |
NO |
Height Seated (Max) |
2.01mm |
Length |
15mm |
Width |
5.4mm |
RoHS Status |
ROHS3 Compliant |
BD9421F-GE2 Overview
Its 24-SOIC (0.213, 5.40mm Width) package is used to save board space. A LED driver with 6 outputs is designed.For mounting, it uses the Surface Mount method.The system emerges as a DC DC Controller with high efficiency.-40°C~85°C TA is the operating temperature of the led driver.Backlight benefits significantly from the program.Based on the frequency of 150kHz, it operates on the basis of a pulse.It operates with terminations of 24.There are 24 pins used to form the base of its configuration.In the absence of a voltage supply of at least 9V, undetermined failures may occur.A total of 72 segments are estimated.This is mounted by Surface Mount.A maximum supply voltage of 35V is acceptable.
BD9421F-GE2 Features
Available in the 24-SOIC (0.213, 5.40mm Width) package
Operating temperature of -40°C~85°C TA
Frequency of 150kHz
Supply voltage of 24V
BD9421F-GE2 Applications
There are a lot of ROHM Semiconductor BD9421F-GE2 LED Driver ICs applications.
- LED Lighting PFCs, Linear Dimmable
- Industrial LED Lighting: Image Recognition Devices
- Flicker-free LED Lighting using R1580N
- LED Lightings for Inspection Devices
- White LED Backlight for portable equipment
- High-end retail lighting
- Medical surgery lighting
- Down lights
- Scanners and Handy Terminals
- Linear fluorescent