AHK1117

ANALOGIC TECH General Description TM AHK1117 1 Amp Linear Regulator PowerLinear Features The AHK1117 is a Positive Linear Regulator designed to deliver 1 amp. It features adjustable or fixed output voltages and excellent performance over line and load variations. The device is able to protect itself and the load from short circuit conditions with integrated current limiting circuitry. Thermal shutdown is activated to prevent damage under extreme conditions. The AHK1117 is available in surface mount SOT223 or TO-252 (DPAK), and through-hole TO-220 packages. TM Guaranteed 1.2V max Dropout at max current Adjustable or Factory programmed output voltages Excellent performance over line, load Current limit protection Over-Temperature protection SOT-223, TO-252 (DPAK) and TO-220 packages Applications Active SCSI Terminators High Efficiency Linear Regulators Post Regulators for Switching Supplies Battery Chargers 5V to 3.3V Linear Regulators Preliminary Information Typical Application INPUT IN OUTPUT AHK1117 GND/ADJ OUT 10uF 10uF Advanced Analogic Technologies, Inc. 1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086 (408)524-9684 Fax (408)524-9689 2-1 1117.2000.05.0.92 ANALOGIC TECH Symbol VIN IOUT TJ ΘJA ΘJA ΘJA PD PD PD TLEAD TM AHK1117 1 Amp Linear Regulator Absolute Maximum Ratings (TA=25°C unless otherwise noted) Description Input Voltage DC Output Current Operating Junction Temperature Range Thermal Resistance (SOT-223) Thermal Resistance...