ST1S03PMR STMicroelectronics, ST1S03PMR Datasheet - Page 4

• 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

2
Figure 2.
Table 2.
4/16
Pin n°
1
2
3
4
5
6
Pin configuration
Pin connections (top view)
Pin description
Symbol
V
V
GND
N.C.
IN_SW
V
SW
IN_A
FB
Voltage of feedback
System ground
Output of the internal power switch
Power supply for the MOSFET switch
Power supply for the analog circuit
Not connected
Name and function