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LTC3025IDC-2-PBF Datasheet(PDF) 3 Page - Linear Technology |
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LTC3025IDC-2-PBF Datasheet(HTML) 3 Page - Linear Technology |
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3 / 12 page  LTC3025-1/LTC3025-2/ LTC3025-3/LTC3025-4 3 30251234fc ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 1.5V, VBIAS = 3.6V, COUT = 1μF, CIN = 0.1μF, CBIAS = 0.1μF (all capacitors ceramic) unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS VBIAS Operating Voltage (Note 4) LTC3025-1 l 2.5 5.5 V LTC3025-2 l 2.7 5.5 V LTC3025-3 l 3.0 5.5 V LTC3025-4 l 3.3 5.5 V VBIAS Undervoltage Lockout l 2.2 2.5 V VIN Operating Current IOUT = 10μA, VOUT = 1.2V, LTC3025-1 l 410 μA VIN Operating Current IOUT = 0μA, LTC3025-2/LTC3025-3/LTC3025-4 l 410 μA VBIAS Operating Current IOUT = 10μA, VOUT = 1.2V, LTC3025-1 l 50 80 μA VBIAS Operating Current IOUT = 0μA, LTC3025-2/LTC3025-3/LTC3025-4 l 50 80 μA VIN Shutdown Current VSHDN = 0V 1 5 μA VBIAS Shutdown Current VSHDN = 0V 0.01 1 μA VADJ Regulation Voltage (Note 5) 1mA ≤ IOUT ≤ 500mA, VOUT = 1.2V, 1.5V ≤ VIN ≤ 5V, LTC3025-1 1mA ≤ IOUT ≤ 500mA, VOUT = 1.2V, 1.5V ≤ VIN ≤ 5V, LTC3025-1 l 0.395 0.392 0.4 0.4 0.405 0.408 V V VSENSE Regulation Voltage (Note 5) 1mA ≤ IOUT ≤ 500mA, 1.5V ≤ VIN ≤ 5V, LTC3025-2 1mA ≤ IOUT ≤ 500mA, 1.5V ≤ VIN ≤ 5V, LTC3025-2 l 1.185 1.176 1.2 1.2 1.215 1.224 V V VSENSE Regulation Voltage (Note 5) 1mA ≤ IOUT ≤ 500mA, 1.7V ≤ VIN ≤ 5V, LTC3025-3 1mA ≤ IOUT ≤ 500mA, 1.7V ≤ VIN ≤ 5V, LTC3025-3 l 1.481 1.470 1.5 1.5 1.519 1.530 V V VSENSE Regulation Voltage (Note 5) 1mA ≤ IOUT ≤ 500mA, 2.0V ≤ VIN ≤ 5V, LTC3025-4 1mA ≤ IOUT ≤ 500mA, 2.0V ≤ VIN ≤ 5V, LTC3025-4 l 1.777 1.764 1.8 1.8 1.823 1.836 V V IADJ ADJ Input Current VADJ = 0.45V, LTC3025-1 –50 0 50 nA OUT Load Regulation (Referred to ADJ Pin) ΔIOUT = 1mA to 500mA, LTC3025-1 –0.35 mV OUT Load Regulation ΔIOUT = 1mA to 500mA, LTC3025-2 ΔIOUT = 1mA to 500mA, LTC3025-3 ΔIOUT = 1mA to 500mA, LTC3025-4 –1 –1.3 –1.5 mV mV mV VIN Line Regulation (Referred to ADJ Pin) VIN = 1.5V to 5V, VBIAS = 3.6V, VOUT = 1.2V, IOUT = 1mA, LTC3025-1 0.07 mV VIN Line Regulation VIN = 1.5V to 5V, VBIAS = 3.6V, IOUT = 1mA, LTC3025-2 VIN = 1.8V to 5V, VBIAS = 3.6V, IOUT = 1mA, LTC3025-3 VIN = 2.1V to 5V, VBIAS = 3.6V, IOUT = 1mA, LTC3025-4 0.21 0.26 0.32 mV mV mV VBIAS Line Regulation VIN = 1.5V, VBIAS = 2.7V to 5V, VOUT = 1.2V, IOUT = 1mA, LTC3025-1 l 4.5 16.5 mV VBIAS Line Regulation VIN = 1.5V, VBIAS = 2.7V to 5V, IOUT = 1mA, LTC3025-2 VIN = 1.8V, VBIAS = 3.0V to 5V, IOUT = 1mA, LTC3025-3 VIN = 2.1V, VBIAS = 3.3V to 5V, IOUT = 1mA, LTC3025-4 l l l 4.5 4.5 4.5 16.5 16.5 16.5 mV mV mV VIN to VOUT Dropout Voltage (Notes 4, 6) VBIAS = 2.8V, VIN = 1.5V, IOUT = 500mA, VADJ = 0.37V(LTC3025-1), VSENSE = 1.15V(LTC3025-2) l 85 120 170 mV mV VIN to VOUT Dropout Voltage (Notes 4, 6) VBIAS = 3.1V, VIN = 1.7V, IOUT = 500mA, VSENSE = 1.45V(LTC3025-3) l 90 130 185 mV mV VIN to VOUT Dropout Voltage (Notes 4, 6) VBIAS = 3.4V, VIN = 2.0V, IOUT = 500mA, VSENSE = 1.75V(LTC3025-4) l 90 130 185 mV mV VBIAS to VOUT Dropout Voltage (Note 4) LTC3025-1 l 1.5 V IOUT Continuous Output Current l 500 mA IOUT Current Limit VADJ = 0V(LTC3025-1), VSENSE = 0V(LTC3025-2/LTC3025-3/LTC3025-4) 1130 mA en Output Voltage Noise f = 10Hz to 100kHz, IOUT = 300mA 80 μVRMS |
Similar Part No. - LTC3025IDC-2-PBF |
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Similar Description - LTC3025IDC-2-PBF |
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