| Model Number |
| RT6543BGQW |
RT7291AGQUF |
| Model Name |
| Richtek Tech RT6543BGQW |
Richtek Tech RT7291AGQUF |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| Step-down type 3V~24V WQFN-20(3x3) DC-DC Converters ROHS |
Step-down type Fixed 5V 5V~23V 6A QFN-16(3x3) DC-DC Converters ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
0.046 grams / 0.001623 oz |
| Package / Case |
| WQFN-20(3x3) |
QFN-16(3x3) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Synchronous Rectification |
| Yes |
Yes |
| Function |
| Step-down type |
Step-down type |
| Operating Temperature |
| -40℃~+125℃@(TJ) |
-40℃~+85℃@(TA) |
| Number of Outputs |
| 1 |
1 |
| Topology |
| Step-down |
Step-down |
| Switch tube (built-in/external) |
| 外置 |
内置 |
| Input Voltage |
| 3V~24V |
5V~23V |
| Switching Frequency |
| 400kHz;600kHz;800kHz |
500kHz |
