STEVAL-ISA045V2 STMicroelectronics, STEVAL-ISA045V2 Datasheet - Page 4

• Manufacturer Part Number: STEVAL-ISA045V2
• Description: BOARD EVAL BASED ON ST1S09
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of STEVAL-ISA045V2

• Design Resources: STEVAL-ISA045V2 Gerber Files STEVAL-ISA045V2 Schematic STEVAL-ISA045V2 Bill of Material
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 2A
• Voltage - Input: 2.7 ~ 5.5 V
• Regulator Topology: Buck
• Frequency - Switching: 1.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: ST1S09
• Input Voltage: 2.7 V to 5.5 V
• Output Voltage: 3.3 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: ST1S09
• Other names: 497-6371

Pin configuration
2
Figure 2.
Table 2.
4/18
Exposed
Pin n°
Pad
1
2
3
4
5
6
Pin configuration
Pin connections (top view)
ST1S09
Pin description
INH/PG/NC
Symbol
V
V
GND
GND
IN_SW
SW
FB
IN_A
Feedback voltage
System ground
Switching pin
Power supply for the MOSFET switch
Power supply for analog circuit
Inhibit (to turn off the device) / Power Good / Not Connected
To be connected to PCB ground plane for optimal electrical and thermal
performance
Doc ID 13632 Rev 4
ST1S09A
Name and function
ST1S09I
ST1S09