STMicroelectronics | L6928Q1TR

The L6928Q1TR is a DC-DC monolithic regulator specifically designed to provide extremely high efficiency. Available in a VFSON-8 package.

L6928 is externally synchronizable with a clock which makes it useful in noise sensitive applications.

Features:

• 2 V to 5.5 V battery input range
• High efficiency: up to 95%
• Internal synchronous switch
• No external Schottky required
• Extremely low quiescent current
• 1 μA max shutdown supply current
• 800 mA max output current
• Adjustable output voltage from 0.6 V
• Low dropout operation: up to 100% duty cycle
• Selectable low noise/low consumption mode at light load
• Power Good signal
• ± 1% output voltage accuracy
• Current-mode control
• 1.4 MHz switching frequency
• Externally synchronizable from 1 MHz to 2 MHz
• OVP
• Short-circuit protection

Applications:

• Battery-powered equipment
• Portable instruments
• Cellular phones
• PDAs and hand held terminals