ST1S03 STMicroelectronics, ST1S03 Datasheet - Page 10

• Manufacturer Part Number: ST1S03
• Description: 1.5 A, 1.5 MHz adjustable, step-down switching regulator
• Manufacturer: STMicroelectronics

Specifications of ST1S03

• Typical Efficiency: > 70% over all operating conditions
• Not Switching Quiescent Current: max 2.5mA over temperature range
• Switch Vds: max 350mV @ ISW=750mA

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Figure 10. Quiescent current vs temperature
Figure 12. Minimum operating voltage vs
Figure 14. Efficiency vs output current
output voltage
Figure 11. Quiescent current vs input voltage
Figure 13. Efficiency vs temperature
Figure 15. Switch V
DS
vs temperature