ST1S03PMR STMicroelectronics, ST1S03PMR Datasheet - Page 11

• Manufacturer Part Number: ST1S03PMR
• Description: IC REG SW 1.5A ADJ STEPDOWN 6DFN
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of ST1S03PMR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Current - Output: 1.5A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 3 ~ 16 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 6-DFN
• Mounting Style: SMD/SMT
• For Use With: 497-6369 - BOARD EVAL BASED ON ST1S03497-6368 - BOARD EVAL BASED ON ST1S03
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4304-2

Figure 16. Switch RDS-ON vs temperature
Figure 18. Load transient response
V
Figure 20. Start-Up transient
V
CC
CC
L=3.3µH, T
=5V, I
= 5V, T
O
=100mA to 780mA, C
J
= 25°C
ON
=38µs, T
J
=25°C
I
=4.7µF, C
O
=22µF,
Figure 17. Switch current limitation vs
Figure 19. Load transient response
V
Figure 21. Start-Up transient
V
CC
CC
=5V, I
T
= 5V, T
ON
=38µs, T
O
=200mA to 1.2A, C
J
= 25°C
temperature
J
=25°C
I
=4.7µF, C
O
=22µF, L=3.3µH,
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