PIC6117 800mA Ultra-Low Dropout, Ultra-Fast CMOS LDO Regulator FEATURES 800mA high accuracy LDO Output voltage accuracy: ±1% Very low dropout: 215mV @ 800mA Zero shutdown supply current TTL-logic-controlled enable input Thermal and current limit protections Ultra low droop load transient response Ultra fast line transient response VDFN-8L 3X3 package APPLICATIONS Cellular and cordless phones PDAs Battery powered portable equipment Notebook computers PC peripherals Wireless LAN cards MP3 / MP4 / CD Players Digital camera USB Hubs, USB 2.0 Mini PCI & PCI express cards DESCRIPTION The PIC6117 is a CMOS low dropout linear regulator with ultra-low-noise output, very low dropout voltage and very low ground current. The PIC6117 operates from a 2.5V to 5.5V input voltage range and delivers up to 800mA, with low dropout of 215mV at 800mA. Other features of the PIC6117 include short-circuit protection and thermal-shutdown protection. The PIC6117 is designed especially for high powered portable devices. Its unique CMOS design offers excellent transient response with very low ground current. Other key application areas for the PIC6117 include handheld computers, PCMCIA cards and WLAN cards. The PIC6117 is available in VDFN-8L 3X3 package. TYPICAL APPLICATION CIRCUIT www.picsemi.com Road-8, House-2/A, Baridhara Diplomatic Area, Dhaka-1212, Phone: +880-2- 8861966, Fax: +880-2-8835244 1 PIC6117 800mA Ultra-Low Dropout, Ultra-Fast CMOS LDO Regulator ELECTRICAL CHARACTERSTICS (VIN=VOUT(nominal)+1V or 2.5V (whichever is greater), VEN=VIN, CIN=COUT=1µF, IO=1mA, TA=25°C, unless otherwise specified) Symbol VIN Parameter Supply Voltage Output Voltage Accuracy VDP Dropout Voltage IMAX IQ IG Maximum Output Current Shutdown Quiescent Current Ground Pin Current (Quiescent) ∆VLINE Line Regulation dVOUT/dVIN ∆VLOAD Load Regulation PSRR ILIM VIH VIL IEN Ripple Rejection, COUT= 1µF, CBYP = 10nF, ILOAD = 300mA Short Circuit Current Limit Thermal Shutdown Temperature Thermal Shutdown Hysteresis Logic Input High Voltage Logic Input Low Voltage Logic Input Current Shutdown Exit Delay Test Conditions IO = 10mA ILOAD = 250mA ILOAD = 500mA ILOAD = 800mA Continuous VEN ≤ VIL,VIN = 3.3V VEN ≥ VIH, IOUT = 0mA VIN = (VOUT+0.5) to 5.5V, IOUT = 1mA VIN = (VOUT + 0.5V) 10mA < IOUT < 0.8A f = 100 Hz f = 10 KHz RLOAD = 0.5Ω, VIN = 3.3V VIN = 3.3V VIN = 3.3V RLOAD = 3Ω, 1nF ≤ CBYP ≤ 0.1µF Min 2.5 -1.0 Typ 0.065 0.130 0.215 Max 5.5 +1.0 0.080 0.160 0.265 800 0.01 310 1000 0.35 65 60 1400 160 20 mV 0.5 645 mARMS µA nA 0.1 %/V 0.8 % dB 2900 1.2 0 Unit V % 0.4 0.1 90 www.picsemi.com Road-8, House-2/A, Baridhara Diplomatic Area, Dhaka-1212, Phone: +880-2- 8861966, Fax: +880-2-8835244 mA °C °C V V µA µS 2