Consumes 500 times lower quiescent current than traditional 1117 voltage regulators, making the device suitable for applications that mandate ery low standby current.

Features

• 1.5% Typical Accuracy
• Low IQ: 100 μA (Maximum) – 500 Times Lower Than Standard 1117
• VIN: 2 V to 5.5 V – Absolute Maximum VIN = 6 V
• Stable With 0-mA Output Current
• Low Dropout: 455 mV at 1 A for VOUT = 3.3 V
• High PSRR: 65 dB at 1 kHz
• Minimum Ensured Current Limit: 1.1 A
• Stable With Cost-Effective Ceramic Capacitors: – With 0-Ω ESR
• Temperature Range: –40°C to 125°C
• Thermal Shutdown and Overcurrent Protection
• Available in SOT-223 Package – See Mechanical, Packaging, and Orderable Information at the end of this document for a complete list of available voltage options.

Applications

• Set Top Boxes
• TVs and Monitors
• PC Peripherals, Notebooks, Motherboards and Other Communication Products
• Switching Power Supply Post-Regulation