Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WQFN Exposed Pad |
Supplier Device Package |
20-QFN (5x5) |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2015 |
Series |
Automotive, AEC-Q100 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Type |
DC DC Regulator |
Applications |
Automotive, Backlight |
Frequency |
200kHz~2.1MHz |
Number of Outputs |
4 |
Output Voltage |
45V |
Output Current |
120mA |
Topology |
Step-Up (Boost) |
Current - Output / Channel |
120mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Voltage - Supply (Max) |
40V |
Voltage - Supply (Min) |
5.5V |
RoHS Status |
ROHS3 Compliant |
RT8577AGQW Overview
The 20-WQFN Exposed Pad package is used for saving board space. For the design of this LED driver, 4 outputs are used.To mount, use Surface Mount.It is highly performing and reliable when it emerges as a DC DC Regulator.It is possible for the led driver ic to operate normally at -40°C~85°C TA.A number of benefits are available to Automotive, Backlight.200kHz~2.1MHz is the frequency in which it operates.The voltage supply can fail if it is below 5.5V.The supply voltage is optimized to offer a maximum value of 40V.A load can be supplied with 120mA current.LED drivers belonging to the Automotive, AEC-Q100 series are used in a wide variety of applications.This device has a voltage output of 45V volts.
RT8577AGQW Features
Available in the 20-WQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz~2.1MHz
Output voltage of 45V
RT8577AGQW Applications
There are a lot of Richtek USA Inc. RT8577AGQW LED Driver ICs applications.
- LED Lightings for Inspection Devices
- Architectural lighting
- Scanners and Handy Terminals
- Auxiliary lights for on-vehicle cameras
- Museum lighting
- Industrial LED Lighting: Image Recognition Devices
- Down lights
- Panel lighting
- Gallery lighting
- Refrigeration lighting