| Product Code | brand | product name | Specification | package | quantity |
| LM2733YMF/NOPB | TI | Switching power supply control chip | LM2733YMF/NOPB power management chip TI Texas Inst | SOT23-5 | 3000 |
| LM78L05ACMXNOPB | TI | Switching power supply control chip | LM78L05ACMX/NOPB power management chip NS packagin | SOIC-8 | 5000 |
| TPS63031DSKT | TI | Switching power supply control chip | TPS63031DSKT power management chip Texas Instrumen | / | 13410 |
| HCF4013YM013TR | ST | Switching power supply control chip | HCF4013YM013TR Trigger ST/Italian Semiconductor Pa | / | 420 |
| L6924D013TR | ST | Switching power supply control chip | L6924D013TR Battery Charging Management Chip ST/It | / | 1308 |
| LM317T | ST | Switching power supply control chip | LM317T power management chip ST/Italian semiconduc | / | 1436 |
| L7805CV | ST | Switching power supply control chip | L7805CV Linear Voltage Stabilizer Controller Power | / | 5569 |
| NCP4304ADR2G | ONSEMI | Switching power supply control chip | NCP4304ADR2G power controller/monitor ON packaging | / | 620 |
| NCP305LSQ30T1G | ONSEMI | Switching power supply control chip | NCP305LSQ30T1G Power Controller/Monitor ON (Ansemy | / | 1150 |
| NCP1396BDR2G Switching Power Supply Chip ON Ansemy | ONSEMI | Switching power supply control chip | SO-16 | 2500 |