Datasheet LTC3330 (Analog Devices) - 4

LTC3330
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 5V, BAT = 3.6V, SCAP = OV, LDO_IN = 0V unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOUT Regulated Buck/Buck-Boost Output Voltage 1.8V Output Selected Sleep Threshold l 1.806 1.872 V Wake-Up Threshold l 1.728 1.794 V 2.5V Output Selected Sleep Threshold l 2.508 2.575 V Wake-Up Threshold l 2.425 2.492 V 2.8V Output Selected Sleep Threshold l 2.809 2.884 V Wake-Up Threshold l 2.716 2.791 V 3.0V Output Selected Sleep Threshold l 3.010 3.090 V Wake-Up Threshold l 2.910 2.990 V 3.3V Output Selected Sleep Threshold l 3.311 3.400 V Wake-Up Threshold l 3.200 3.289 V 3.6V Output Selected Sleep Threshold l 3.612 3.708 V Wake-Up Threshold l 3.492 3.588 V 4.5V Output Selected Sleep Threshold l 4.515 4.635 V Wake-Up Threshold l 4.365 4.485 V 5.0V Output Selected Sleep Threshold l 5.017 5.150 V Wake-Up Threshold l 4.850 4.983 V PGVOUT Falling Threshold As a Percentage of VOUT Target (Note 5) l 88 92 96 % IPEAK_BUCK Buck Peak Switch Current 200 250 350 mA IBUCK Available Buck Output Current 100 mA IPEAK_BB Buck-Boost Peak Switch Current 250mA Target Selected 200 250 350 mA 150mA Target Selected 120 150 210 mA 100mA Target Selected 80 100 140 mA 50mA Target Selected 40 50 70 mA 25mA Target Selected 20 25 35 mA 15mA Target Selected 12 15 21 mA 10mA Target Selected 8 10 14 mA 5mA Target Selected 4 5 7 mA IBB Available Buck-Boost Current IPEAK_BB = 250mA, BAT = 1.8V, 50 mA VOUT = 3.3V RP_BUCK Buck PMOS Switch On-Resistance 1.4 Ω RN_BUCK Buck NMOS Switch On-Resistance 1.2 Ω RP_BB Buck-Boost PMOS Input and Output Switch IPK[2:0] = 111 0.7 Ω On-Resistance IPK[2:0] = 110 0.9 Ω IPK[2:0] = 101 1.2 Ω IPK[2:0] = 100 2.1 Ω IPK[2:0] = 011 3.9 Ω IPK[2:0] = 010 6.3 Ω IPK[2:0] = 001 9.2 Ω IPK[2:0] = 000 17.7 Ω 3330fc 4 For more information www.linear.com/LTC3330 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Package Description Revision History Typical Application Related Parts