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LT1110CS8 Datasheet(PDF) 2 Page - Linear Technology |
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LT1110CS8 Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page LT1110 2 PACKAGE/ORDER I FOR ATIO A G A U A R BSOLUTEXI TI S Supply Voltage, Step-Up Mode ................................ 15V Supply Voltage, Step-Down Mode ........................... 36V SW1 Pin Voltage ...................................................... 50V SW2 Pin Voltage ......................................... – 0.5V to VIN Feedback Pin Voltage (LT1110) .............................. 5.5V Switch Current ........................................................ 1.5A Maximum Power Dissipation ............................. 500mW Operating Temperature Range ..................... 0 °C to 70°C Storage Temperature Range .................. –65 °C to 150°C Lead Temperature (Soldering, 10 sec.)................. 300 °C ORDER PART NUMBER LT1110CN8 LT1110CN8-5 LT1110CN8-12 1110 11105 11012 Consult factory for Industrial and Military grade parts. TJMAX = 90°C, θJA = 150°C/W 1 2 3 4 8 7 6 5 TOP VIEW ILIM VIN SW1 SW2 FB (SENSE)* SET A0 GND N8 PACKAGE 8-LEAD PLASTIC DIP *FIXED VERSIONS TJMAX = 90°C, θJA = 130°C/W 1 2 3 4 8 7 6 5 TOP VIEW FB (SENSE)* SET A0 GND ILIM VIN SW1 SW2 S8 PACKAGE 8-LEAD PLASTIC SOIC *FIXED VERSIONS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IQ Quiescent Current Switch Off q 300 µA VIN Input Voltage Step-Up Mode q 1.15 12.6 V 1.0 12.6 V Step-Down Mode q 30 V Comparator Trip Point Voltage LT1110 (Note 1) q 210 220 230 mV VOUT Output Sense Voltage LT1110-5 (Note 2) q 4.75 5.00 5.25 V LT1110-12 (Note 2) q 11.4 12.00 12.6 V Comparator Hysteresis LT1110 q 48 mV Output Hysteresis LT1110-5 q 90 180 mV LT1110-12 q 200 400 mV fOSC Oscillator Frequency q 52 70 90 kHz DC Duty Cycle Full Load (VFB < VREF) q 62 69 78 % tON Switch ON Time q 7.5 10 12.5 µs IFB Feedback Pin Bias Current LT1110, VFB = 0V q 70 150 nA ISET Set Pin Bias Current VSET = VREF q 100 300 nA VAO AO Output Low IAO = –300µA, VSET = 150mV q 0.15 0.4 V Reference Line Regulation 1.0V ≤ VIN ≤ 1.5V q 0.35 1.0 %/V 1.5V ≤ VIN ≤ 12V q 0.05 0.1 %/V ELECTRICAL C C HARA TERISTICS T A = 25°C, VIN = 1.5V, unless otherwise noted. S8 PART MARKING LT1110CS8 LT1110CS8-5 LT1110CS8-12 |
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