| Model Number |
| RT8237EZQW(2) |
RT5090FGQW |
| Model Name |
| Richtek Tech RT8237EZQW(2) |
Richtek Tech RT5090FGQW |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| Step-down type 2.7V~26V WDFN-10(3x3) DC-DC Converters ROHS |
2.7V~27V WQFN-40(5x5) DC-DC Converters ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| WDFN-10(3x3) |
WQFN-40(5x5) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Synchronous Rectification |
| Yes |
N/A |
| Function |
| Step-down type |
N/A |
| Operating Temperature |
| -40℃~+85℃@(TA) |
-40℃~+125℃@(TJ) |
| Number of Outputs |
| 1 |
5 |
| Topology |
| Step-down |
N/A |
| Switch tube (built-in/external) |
| 外置 |
内置 |
| Input Voltage |
| 2.7V~26V |
2.7V~27V |
| Switching Frequency |
| 430kHz |
450kHz;1MHz;1.5MHz |
