| Model Number |
| RT7273GQW |
RT8258GE |
| Model Name |
| Richtek Tech RT7273GQW |
Richtek Tech RT8258GE |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| Step-down type Adjustable 800mV~17V 4.5V~18V WQFN-40(6x6) DC-DC Converters ROHS |
Step-down type Adjustable 800mV~15V 1.2A 4.5V~24V SOT-23-6 DC-DC Converters ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.150 grams / 0.005291 oz |
0.024 grams / 0.000847 oz |
| Package / Case |
| WQFN-40(6x6) |
SOT-23-6 |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Synchronous Rectification |
| Yes |
NO |
| Function |
| Step-down type |
Step-down type |
| Operating Temperature |
| -40℃~+85℃@(TA) |
-40℃~+85℃@(TA) |
| Number of Outputs |
| 3 |
1 |
| Topology |
| Step-down |
Step-down |
| Switch tube (built-in/external) |
| 内置 |
内置 |
| Output Type |
| Adjustable |
Adjustable |
| Output Voltage |
| 800mV~17V |
800mV~15V |
| Input Voltage |
| 4.5V~18V |
4.5V~24V |
| Output Current (Max) |
| 3A;2A |
1.2A |
| Switching Frequency |
| 2.2MHz |
700kHz |
