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S1117API Datasheet, PDF (1/6 Pages) AUK corp – Adjustable and Fixed LDO Voltage Regulator
Semiconductor
S1117API/S1117-xxPI
Adjustable and Fixed LDO Voltage Regulator
Descriptions
The S1117 series of positive adjustable and fixed regulators are designed to provide 1A
with high efficiency. All internal circuitry is designed to operate down to 1.3V input to
output differential. On-chip trimming adjusts reference voltage to 2%.
Features
• Adjustable or Fixed output
• Output Current of 1A
• Low Dropout, 1.3V maximum at 1A Output Current
• Thermal Shutdown Protection
• Fast Transient Response
Ordering Information
Type NO.
Marking
Package Code
S1117API/S1117xxPI
S1117□□PI/ S1117□□□PI
TO-220F
□□:Voltage Code (Aj : 1.25V, 15:1.5V,:18: 1.8V, 25:2.5V, 33:3.3V, 50:5.0V)
□□□:Voltage Code (285:2.85V)
Outline Dimensions (Unit : mm )
BLOCK DIAGRAM
PIN Connections
1. GND/Adj
2. Output voltage
3. Input voltage
KSI-2068-002
1