| Si9145 |  | Low-voltage switchmode controller | 2.7 | 7 | 1.5 | 2000 | SO-16 |
| Si9160 |  | Controller for RF Power Amplifier Boost Converter | 2.7 | 4.5 | 1.5 | | TSSOP-16 |
| Si9161 |  | Optimized-Efficiency Controller for RF Power Amplifier Boost | 2.7 | 4.5 | 1.5 | | TSSOP-16 |
| Si9166 |  | High-Frequency Programmable Topology Controller | 2.7 | 6 | 1.3 | | TSSOP-16 |
| Si9168 |  | Synchronous Buck or Boost Controller for Satellite Cellular Phone PA Using 2-Cell Li+ Battery Pack | 5 | 10 | 1.3 | | TSSOP-16 |
| SiP12401 |  | Boost Controller for Double AA Cell or Li-Ion Battery for White LED Applications | 1.8 | 5 | 0.3 | 600 | MLP33-6 PPAK |
| Series | Description | Vin Min (V) | Vin Max (V) | V REF V (V) | Switching Frequency | Package |