| Model Number |
| RT9397BFGQW |
RT8577AGQW |
| Model Name |
| Richtek Tech RT9397BFGQW |
Richtek Tech RT8577AGQW |
| Category |
| LED Drivers |
LED Drivers |
| Brand |
| Richtek Tech |
Richtek Tech |
| Description |
| 6V 250kHz 2 Switched capacitor(充电泵) DC-DCController 50mA 2.7V~4.5V WQFN-20(3x3) LED Drivers ROHS |
200kHz~2.1MHz PWM 4 boost converter DC-DCVoltage Stabilizer 120mA 5.5V~40V WQFN-20(5x5) LED Drivers 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 |
| WQFN-20(3x3) |
WQFN-20(5x5) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Output Voltage |
| 6V |
N/A |
| Switch Frequency |
| 250kHz |
200kHz~2.1MHz |
| Operating temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
| Channels |
| 2 |
4 |
| Topology |
| Switched capacitor(充电泵) |
boost converter |
| Type |
| DC-DCController |
DC-DCVoltage Stabilizer |
| Output Current |
| 50mA |
120mA |
| Input Voltage |
| 2.7V~4.5V |
5.5V~40V |
