Parameters |
Mounting Type |
Surface Mount |
Package / Case |
10-WFDFN Exposed Pad |
Supplier Device Package |
10-WDFN (3x3) |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Published |
2014 |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~5.5V |
Control Features |
Current Limit, Enable, Phase Control, Power Good |
Topology |
Buck |
Frequency - Switching |
290kHz~430kHz |
Synchronous Rectifier |
Yes |
Clock Sync |
No |
Output Phases |
1 |
Number of Output Phases |
1 |
RoHS Status |
ROHS3 Compliant |
RT8237CZQW(2) Overview
With a 10-WFDFN Exposed Pad package, the switching controller is suitable for a wide range of applications. There is sufficient capacity to generate switching controller for outputs 1. Packaging for the pmic consists of Cut Tape (CT) solid enclosures. A total of Transistor Driver dc switching's outputs can be handled by it. Voltages 4.5V~5.5V are the dc control's supply voltage and operating voltage, respectively. Worked in an dc switcher with a -40°C~85°C TA rating. Switching can be done at 290kHz~430kHz with this switching controller. Surface Mount makes it suitable for general dc dc regulator. Featured in the dcdc regulator is Current Limit, Enable, Phase Control, Power Good which allows efficient switching control. Keep dc regulator at a temperature of -40°C or above. Running the machine at 85°C is ideal. The supplier dc dc controller package for this part would be 10-WDFN (3x3). Switching with 1 phases is the property of this controller.
RT8237CZQW(2) Features
Transistor Driver Outputs
Switching Frequency: 290kHz~430kHz
Current Limit, Enable, Phase Control, Power Good
RT8237CZQW(2) Applications
There are a lot of Richtek USA Inc. RT8237CZQW(2) DC to DC converter applications.
- Geothermal power
- Sink circuits
- Wide-range voltage regulation circuits
- Precision electronic equipment
- Telecommunications equipment
- Window air conditioners
- Radio equipment
- Balance equipment
- Terrestrial set-top boxes
- Experimental setup