Parameters |
Mounting Type |
Surface Mount |
Package / Case |
12-WFQFN Exposed Pad |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Published |
2014 |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Type |
DC DC Regulator |
Applications |
Backlight |
Frequency |
1MHz |
Number of Outputs |
4 |
Topology |
Switched Capacitor (Charge Pump) |
Current - Output / Channel |
25mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Voltage - Supply (Max) |
4.5V |
Voltage - Supply (Min) |
2.8V |
RoHS Status |
ROHS3 Compliant |
RT9378BGQW Overview
Space is saved using its 12-WFQFN Exposed Pad package. It has 4 outputs for LED drivers.Surface Mount represents this mounting method.In this case, the DC DC Regulator emerges as highly efficient and reliable.This LED driver can be operated at a temperature of -40°C~85°C TA. Backlight has significant advantages.A frequency of 1MHz is used as the basis for operation.Under 2.8V voltage supply, undetermined failures may occur.This device is optimized to deliver a maximum voltage level of 4.5V.
RT9378BGQW Features
Available in the 12-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 1MHz
RT9378BGQW Applications
There are a lot of Richtek USA Inc. RT9378BGQW LED Driver ICs applications.
- White LED Backlight for portable equipment
- Amusement Machines
- Linear fluorescent
- Industrial LED Lighting: Image Recognition Devices
- High-end retail lighting
- Gallery lighting
- Down lighting
- Auxiliary lights for on-vehicle cameras
- LED backlight driver for LCD displays for portable equipment
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices