| Model Number |
| RT8237HGQW(2) |
RT8172AGQW |
| Model Name |
| Richtek Tech RT8237HGQW(2) |
Richtek Tech RT8172AGQW |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| Step-down type 4.5V~5.5V WDFN-10(3x3) DC-DC Converters ROHS |
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) |
N/A |
| Number of Outputs |
| 1 |
N/A |
| Topology |
| Step-down |
N/A |
| Switch tube (built-in/external) |
| 外置 |
外置 |
| Input Voltage |
| 4.5V~5.5V |
N/A |
| Switching Frequency |
| 430kHz |
N/A |
