| Parameters |
| Factory Lead Time |
10 Weeks |
| 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