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LTC3805IDD-5-TRPBF Datasheet(PDF) 2 Page - Linear Technology |
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LTC3805IDD-5-TRPBF Datasheet(HTML) 2 Page - Linear Technology |
2 / 20 page LTC3805-5 2 38055fa ABSOLUTE MAXIMUM RATINGS VCC to GND Low Impedance Source ........................ –0.3V to 8.8V Current Fed ........................................25mA into VCC* SYNC ........................................................... –0.3V to 6V SSFLT........................................................... –0.3V to 5V FB, ITH, FS................................................. –0.3V to 3.5V RUN ........................................................... –0.3V to 18V OC, ISENSE .................................................... –0.3V to 1V (Note 1) ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VTURNON VCC Turn-On Voltage VCC Rising ● 4.3 4.5 4.7 V VTURNOFF VCC Turn-Off Voltage VCC Falling ● 3.75 3.95 4.15 V VHYST VCC Hysteresis 0.55 V VCLAMP1mA VCC Shunt Regulator Voltage ICC = 1mA, VRUN = 0 ● 8.8 9.25 9.65 V VCLAMP25mA VCC Shunt Regulator Voltage ICC = 25mA, VRUN = 0 ● 8.9 9.5 9.9 V The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 5V, unless otherwise noted (Note 2). Operating Temperature Range E-Grade................................................–40°C to 85°C I-Grade............................................... –40°C to 125°C Junction Temperature ........................................... 125°C Storage Temperature Range...................–65°C to 125°C Lead Temperature (Soldering, 10 sec) LTC3805EMSE-5 Only....................................... 300°C *LTC3805-5 internal clamp circuit regulates VCC voltage to 9.5V TOP VIEW DD PACKAGE 10-LEAD (3mm 3mm) PLASTIC DFN 10 11 9 6 7 8 4 5 3 2 1 GATE VCC OC ISENSE SYNC SSFLT ITH FB RUN FS TJMAX = 125°C, θJA = 45°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND 1 2 3 4 5 SSFLT ITH FB RUN FS 10 9 8 7 6 GATE VCC OC ISENSE SYNC TOP VIEW MSE PACKAGE 10-LEAD PLASTIC MSOP 11 TJMAX = 125°C, θJA = 45°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND PIN CONFIGURATION Lead Free Finish TAPE AND REEL (MINI) TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3805EMSE-5#TRMPBF LTC3805EMSE-5#TRPBF LTDGX 10-Lead Plastic MSOP –40°C to 85°C LTC3805IMSE-5#TRMPBF LTC3805IMSE-5#TRPBF LTDGX 10-Lead Plastic MSOP –40°C to 125°C LTC3805EDD-5#TRMPBF LTC3805EDD-5#TRPBF LDHB 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3805IDD-5#TRMPBF LTC3805IDD-5#TRPBF LDHB 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on lead based finish parts. 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/ ORDER INFORMATION |
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