Datasheet LTC3309A (Analog Devices) - 6

LTC3309A
TYPICAL PERFORMANCE CHARACTERISTICS VIN = 3.3V, TA = 25°C, unless otherwise noted. Switch Current Limits PMOS Current Limit PMOS Current Limit
10.5 10.5 10.0 VOUT/VIN = 0.2 VOUT/VIN = 0.2 10.0 10.0 9.5 9.5 9.5 9.0 9.0 9.0 8.5 8.5 8.5 8.0 8.0 8.0 7.5 7.5 7.5 7.0 7.0 7.0 SWITCH CURRENT (A) 6.5 PMOS CURRENT (A) 6.5 PMOS CURRENT (A) 6.5 6.0 6.0 150°C 6.0 VIN = 5V PMOS ILIM V 5.5 5.5 25°C IN = 2.5V 5.5 NMOS ILIMN –60°C VIN = 3.3V 5.0 5.0 5.0 –50 –25 0 25 50 75 100 125 150 2 2.5 3 3.5 4 4.5 5 5.5 0 10 20 30 40 50 60 70 80 90 100 TEMPERATURE (°C) INPUT VOLTAGE (V) DUTY CYCLE 100% • VOUT/VIN 3309A G10 3309A G11 3309A G12
VIN Quiescent Current, Burst VIN Quiescent Current All Modes, VIN Shutdown Current Mode Operation, Sleeping Not Sleeping
2.5 70 1.30 65 1.25 2.0 60 1.20 1.5 55 50 1.15 CURRENT (µA) 1.0 CURRENT (µA) 45 CURRENT (mA) V IN V IN 1.10 V IN 40 0.5 VIN = 5.5V V 1.05 IN = 5.5V 35 VIN = 3.3V VIN = 3.3V VIN = 2.25V VIN = 2.25V 0 30 1.00 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3309A G13 3309A G14 3309A G15
Switch Leakage EN Threshold VIN V UVLO Threshold IN
5 410 2.4 VIN = 5.5V EN RISING 400 RISING 4 2.3 FALLING 390 2.2 3 380 2.1 UVLO (V) 2 370 V IN 2.0 EN THRESHOLD (mV) 360 1 SWITCH LEAKAGE CURRENT (µA) EN FALLING PMOS 350 1.9 NMOS 0 340 1.8 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3309A G16 3309A G17 3309A G18 Rev. 0 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts