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LT1766IFE-TR Datasheet(PDF) 3 Page - Linear Technology |
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LT1766IFE-TR Datasheet(HTML) 3 Page - Linear Technology |
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3 / 30 page  LT1766/LT1766-5 3 1766fc ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating temperature range, otherwise specifications are at TJ = 25°C. VIN = 15V, VC = 1.5V, SHDN = 1V, BOOST open circuit, SW open circuit, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS Reference Voltage (VREF) (LT1766) 5.5V ≤ VIN ≤ 60V VOL + 0.2 ≤ VC ≤ VOH – 0.2 l 1.204 1.195 1.219 1.234 1.243 V V SENSE Voltage (LT1766-5) 5.5V ≤ VIN ≤ 60V VOL + 0.2V ≤ VC ≤ VOH – 0.2V l 4.94 4.90 5 5.06 5.10 V V SENSE Pin Resistance (LT1766-5) 9.5 13.8 19 kΩ FB Input Bias Current (LT1766) l –0.5 –1.5 μA Error Amp Voltage Gain (Notes 2, 9) 200 400 V/V Error Amp gm dl (VC) = ±10μA (Note 9) l 1500 1000 2000 3000 4200 μMho μMho VC to Switch gm 1.7 A/V EA Source Current FB = 1V or VSENSE = 4.1V l 125 225 400 μA EA Sink Current FB = 1.4V or VSENSE = 5.7V l 100 225 450 μA VC Switching Threshold Duty Cycle = 0 0.9 V VC High Clamp SHDN = 1V 2.1 V Switch Current Limit VC Open, Boost = VIN + 5V, FB = 1V or VSENSE = 4.1V l 1.5 2 3 A ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LT1766EFE#PBF LT1766EFE#TRPBF 1766EFE 16-Lead Plastic TSSOP 0°C to 125°C LT1766IFE#PBF LT1766IFE#TRPBF 1766IFE 16-Lead Plastic TSSOP –40°C to 125°C LT1766HFE#PBF LT1766HFE#TRPBF 1766HFE 16-Lead Plastic TSSOP –40°C to 140°C LT1766EFE-5#PBF LT1766EFE-5#TRPBF 1766EFE-5 16-Lead Plastic TSSOP 0°C to 125°C LT1766IFE-5#PBF LT1766IFE-5#TRPBF 1766IFE-5 16-Lead Plastic TSSOP –40°C to 125°C LT1766EGN#PBF LT1766EGN#TRPBF 1766 16-Lead Plastic SSOP 0°C to 125°C LT1766IGN#PBF LT1766IGN#TRPBF 1766I 16-Lead Plastic SSOP –40°C to 125°C LT1766EGN-5#PBF LT1766EGN-5#TRPBF 17665 16-Lead Plastic SSOP 0°C to 125°C LT1766IGN-5#PBF LT1766IGN-5#TRPBF 1766I5 16-Lead Plastic SSOP –40°C to 125°C LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LT1766EFE LT1766EFE#TR 1766EFE 16-Lead Plastic TSSOP 0°C to 125°C LT1766IFE LT1766IFE#TR 1766IFE 16-Lead Plastic TSSOP –40°C to 85°C LT1766HFE LT1766HFE#TR 1766HFE 16-Lead Plastic TSSOP –40°C to 140°C LT1766EFE-5 LT1766EFE-5#TR 1766EFE-5 16-Lead Plastic TSSOP 0°C to 125°C LT1766IFE-5 LT1766IFE-5#TR 1766IFE-5 16-Lead Plastic TSSOP –40°C to 125°C LT1766EGN LT1766EGN#TR 1766 16-Lead Plastic SSOP 0°C to 125°C LT1766IGN LT1766IGN#TR 1766I 16-Lead Plastic SSOP –40°C to 125°C LT1766EGN-5 LT1766EGN-5#TR 17665 16-Lead Plastic SSOP 0°C to 125°C LT1766IGN-5 LT1766IGN-5#TR 1766I5 16-Lead Plastic SSOP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ (LT1766E/LT1766I Grade) |
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