S1117AQ Adjustable and Fixed LDO Voltage Regulator

S1117AQ Adjustable and Fixed LDO Voltage Regulator

The S1117A and S1117 series of positive adjustable and fixed regulators are designed to provide 1A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1.3V input to output differential. On-Chip trimming adjusts reference Voltage to 2% Feat.

Features

• Output Current of 1A
• 1.3V Maximum Dropout voltage at 1A Output Current
• 100% Thermal Limit Burn-In
• Fast Transient Response Ordering Information Type NO. S1117AQ/S1117xxQ Marking S1117□□Q Package Code SOT-223 □□:Voltage Code (Aj : 1.25V, 15:1.5V,:18: 1.8V, 25:2.5V, 285:2.85V, 33:3.3V, 50:5.0V) Outline Dimensions Block Diagram unit : mm PIN Connections 1. GND/ADJ 2. Output 3. Input KSI-2054-000 1 S1117AQ/S1117-xxQ Absolute Maximum Ratings Characteristic Operating Input voltage Ta=25°C Symbol VIN Ratings Vout =1.25,1.5,1.8 Vout = 2.5 2.8 3.3 5.0 Unit 16 20 V Power Dissipation .