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LTC1515CS8 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1515CS8 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 8 page  2 LTC1515 Series ABSOLUTE MAXIMUM RATINGS (Note 1) VIN to GND ................................................ – 0.3V to 12V VOUT to GND ............................................. – 0.3V to 12V SHDN, 5/3, FB to GND .............................. – 0.3V to 12V VOUT Short-Circuit Duration ............................. Indefinite Operating Temperature Range Commercial ............................................. 0 °C to 70°C Industrial ............................................ – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER ORDER PART NUMBER S8 PART MARKING LTC1515CS8-3/5 LTC1515CS8-3.3/5 LTC1515IS8-3/5 LTC1515IS8-3.3/5 151535 515335 515I35 15I335 TJMAX = 125°C, θJA = 110°C/W 1 2 3 4 8 7 6 5 TOP VIEW VOUT VIN C1+ C1– SHDN POR 5/3 GND S8 PACKAGE 8-LEAD PLASTIC SO LTC1515CS8 LTC1515IS8 S8 PART MARKING 1515 1515I TJMAX = 125°C, θJA = 110°C/W 1 2 3 4 8 7 6 5 TOP VIEW VOUT VIN C1+ C1– SHDN POR FB GND S8 PACKAGE 8-LEAD PLASTIC SO Consult factory for Military grade parts. ELECTRICAL CHARACTERISTICS VIN = 2V to 10V, SHDN = 3V, C1 = 0.22µF, CIN = COUT = 10µF unless otherwise noted (Note 2). PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Operating Voltage VOUT = 5V q 2.7 10 V VOUT = 3V/3.3V q 2.0 8 V VOUT = ADJ q 2.0 10 V VOUT = 3V (LTC1515-3/5) 2V ≤ VIN ≤ 8V, IOUT ≤ 15mA q 2.88 3.0 3.12 V 3V ≤ VIN ≤ 8V, IOUT ≤ 50mA q 2.88 3.0 3.12 V VOUT = 3.3V (LTC1515-3.3/5) 2V ≤ VIN ≤ 8V, IOUT ≤ 15mA q 3.17 3.3 3.43 V 3V ≤ VIN ≤ 8V, IOUT ≤ 50mA q 3.17 3.3 3.43 V VOUT = 5V (LTC1515-3/5, LTC1515-3.3/5) 2.7V ≤ VIN ≤ 10V, IOUT ≤ 15mA q 4.8 5.0 5.2 V 3.3V ≤ VIN ≤ 10V, IOUT ≤ 50mA q 4.8 5.0 5.2 V VFB Feedback Voltage LTC1515, VFB Ramping Negative q 1.190 1.232 1.275 V VFB Feedback Hysteresis LTC1515 1 % Effective Output Resistance LTC1515, VIN = 3V, Step-Up Mode q 30 Ω VIN Operating Current VIN ≤ 5V, IOUT = 0, SHDN = 3V q 60 100 µA VIN > 5V, IOUT = 0, SHDN = 3V q 75 135 µA VIN Shutdown Current SHDN = 0V, VIN ≤ 5V q 1 µA SHDN = 0V, VIN > 5V 25 µA Output Ripple Full Load (Note 2) 100 mVP-P Switching Frequency Full Load q 500 650 800 kHz 5/3, SHDN Input Threshold VIL q 0.4 1.0 V VIH q 1.0 1.6 V 5/3, SHDN Input Current 5/3, SHDN = VIN q –1 1 µA 5/3, SHDN = 0V q –1 1 µA FB Input Current FB = 1.232V q –50 50 nA POR Output Low Voltage ISINK = 100µA, VIN = 3V q 0.05 0.4 V |
Similar Part No. - LTC1515CS8 |
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Similar Description - LTC1515CS8 |
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