ST1S09IPUR STMicroelectronics, ST1S09IPUR Datasheet - Page 2

• Manufacturer Part Number: ST1S09IPUR
• Description: IC REG SW 2A 1.5MHZ SD DFN-6D
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of ST1S09IPUR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Current - Output: 2A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.7 ~ 6 V
• Operating Temperature: -30°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 6-DFN
• For Use With: 497-6373 - BOARD EVAL BASED ON ST1S09497-6372 - BOARD EVAL BASED ON ST1S09497-6371 - BOARD EVAL BASED ON ST1S09497-6370 - BOARD EVAL BASED ON ST1S09
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6903-2; ST1S09IPUR

Contents
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Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Doc ID 13632 Rev 4
ST1S09