| Parameters |
| Mfr |
Richtek USA Inc. |
| Series |
- |
| Package |
Bulk |
| Product Status |
Obsolete |
| Output Type |
PWM |
| Function |
Step-Up, Step-Down |
| Output Configuration |
Positive |
| Topology |
Buck, Boost |
| Number of Outputs |
7 |
| Output Phases |
- |
| Voltage - Supply (Vcc/Vdd) |
2.7V ~ 5.5V |
| Frequency - Switching |
1MHz |
| Duty Cycle (Max) |
100% |
| Synchronous Rectifier |
Yes |
| Clock Sync |
No |
| Serial Interfaces |
- |
| Control Features |
Enable, Soft Start |
| Operating Temperature |
-40°C ~ 85°C (TA) |
| Mounting Type |
Surface Mount |
| Package / Case |
40-WFQFN Exposed Pad |
| Supplier Device Package |
40-WQFN (5x5) |
| Base Product Number |
RT9917 |
| RoHS Status |
ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| REACH Status |
REACH Unaffected |
| ECCN |
OBSOLETE |
| HTSUS |
0000.00.0000 |
| Standard Package |
1 |
Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 40-WQFN (5x5)