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LT1676CS8 Datasheet(PDF) 4 Page - Linear Technology |
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LT1676CS8 Datasheet(HTML) 4 Page - Linear Technology |
4 / 16 page 4 LT1676 TYPICAL PERFORMANCE CHARACTERISTICS SHDN Pin Shutdown Threshold vs Temperature TEMPERATURE ( °C) –50 900 800 700 600 500 400 300 200 25 75 LT1676 G04 –25 0 50 100 125 TEMPERATURE ( °C) –50 1.30 1.28 1.26 1.24 1.22 1.20 25 75 LT1676 G06 –25 0 50 100 125 UPPER THRESHOLD LOWER THRESHOLD SHDN PIN VOLTAGE (V) 0 5 0 –5 –10 –15 –20 4 1676 G05 1 2 3 5 25 °C –55 °C 125 °C SHDN Pin Input Current vs Voltage SHDN Pin Lockout Thresholds vs Temperature TEMPERATURE ( °C) 600 500 400 300 200 100 0 1676 G09 –50 25 75 –25 0 50 100 125 VIN = 48V RL = 50Ω FB = TEMPERATURE ( °C) 106 104 102 100 98 96 94 1676 G07 –50 25 75 –25 0 50 100 125 TEMPERATURE ( °C) 2.25 2.00 1.75 1.50 1.25 1.00 0.75 1676 G08 –50 25 75 –25 0 50 100 125 Switching Frequency vs Temperature Switch Minimum On-Time vs Temperature Minimum Synchronization Voltage vs Temperature VC Pin Switching Threshold, Boost Threshold, Clamp Voltage vs Temperature TEMPERATURE ( °C) –50 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 25 75 LT1676 G10 –25 0 50 100 125 CLAMP VOLTAGE BOOST THRESHOLD SWITCHING THRESHOLD FB PIN VOLTAGE (V) 1.0 100 50 0 –50 –100 –150 1.4 1676 G11 1.1 1.2 1.3 1.5 25 °C –55 °C 125 °C Error Amplifier Transconductance vs Temperature Feedback Amplifier Output Current vs FB Pin Voltage TEMPERATURE ( °C) –50 750 700 650 600 550 500 450 400 25 75 LT1676 G12 –25 0 50 100 125 |
Similar Part No. - LT1676CS8 |
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Similar Description - LT1676CS8 |
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