| Model Number |
| RT9992ZQW |
RT6541AGQW |
| Model Name |
| Richtek Tech RT9992ZQW |
Richtek Tech RT6541AGQW |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| Buck-boost type 2.7V~5.5V WQFN-32-EP(4x4) DC-DC Converters ROHS |
Step-down type 3V~26V WDFN-14(2x3) DC-DC Converters ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.100 grams / 0.003527 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| WQFN-32-EP(4x4) |
WDFN-14(2x3) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Synchronous Rectification |
| Yes |
Yes |
| Function |
| Buck-boost type |
Step-down type |
| Operating Temperature |
| -40℃~+85℃@(TA) |
-40℃~+125℃@(TJ) |
| Number of Outputs |
| 7 |
1 |
| Topology |
| Step-down;Boost;Step-down-Boost |
Step-down |
| Switch tube (built-in/external) |
| 内置 |
N/A |
| Output Current (Max) |
| - |
N/A |
| Input Voltage |
| 2.7V~5.5V |
3V~26V |
| Switching Frequency |
| 1MHz;2MHz |
560kHz |
