| Model Number |
| RT7277GSP |
RT8057GQW(2) |
| Model Name |
| Richtek Tech RT7277GSP |
Richtek Tech RT8057GQW(2) |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| Step-down type Adjustable 765mV~8V 3A 4.5V~18V SOIC-8 DC-DC Converters ROHS |
Step-down type Adjustable 2.7V~5.5V 1A 600mV~5.5V WDFN-6(2x2) 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 |
| SOIC-8 |
WDFN-6(2x2) |
| 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℃~+85℃@(TA) |
-40℃~+85℃@(TA) |
| Number of Outputs |
| 1 |
1 |
| Topology |
| Step-down |
Step-down |
| Switch tube (built-in/external) |
| 内置 |
内置 |
| Output Type |
| Adjustable |
Adjustable |
| Output Voltage |
| 765mV~8V |
600mV~5.5V |
| Output Current (Max) |
| 3A |
1A |
| Input Voltage |
| 4.5V~18V |
2.7V~5.5V |
| Switching Frequency |
| 700kHz |
2.25MHz |
