Datasheet LTC3803 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT |
| Pages / Page | 16 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| File Format / Size | PDF / 173 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Model Line for this Datasheet
Text Version of Document
LTC3803
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW CC to GND Low Impedance Source ... –0.3V to 8V ITH/RUN 1 6 NGATE Current Fed ..25mA into VCC* GND 2 5 VCC NGATE Voltage ..–0.3V to V V 4 SENSE CC FB 3 VFB, ITH/RUN Voltages... –0.3V to 3.5V S6 PACKAGE SENSE Voltage ... –0.3V to 1V 6-LEAD PLASTIC TSOT-23 TJMAX = 150°C, θJA = 192°C/W NGATE Peak Output Current (<10μs) ... 1A Operating Junction Temperature Range (Notes 2, 3) LTC3803E, LTC3803I ..– 40°C to 125°C LTC3803H ..– 40°C to 150°C LTC3803MP ... –55°C to 150°C Storage Temperature Range ...–65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C *LTC3803 internal clamp circuit self regulates VCC voltage to 9.5V.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6#PBF LTC3803ES6#TRPBF LTACV 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803IS6#PBF LTC3803IS6#TRPBF LTBNC 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803HS6#PBF LTC3803HS6#TRPBF LTBNC 6-Lead Plastic TSOT-23 –40°C to 150°C LTC3803MPS6#PBF LTC3803MPS6#TRPBF LTBNC 6-Lead Plastic TSOT-23 –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6 LTC3803ES6#TR LTACV 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803IS6 LTC3803IS6#TR LTBNC 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803HS6 LTC3803HS6#TR LTBNC 6-Lead Plastic TSOT-23 –40°C to 150°C LTC3803MPS6 LTC3803MPS6#TR LTBNC 6-Lead Plastic TSOT-23 –55°C to 150°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating junction temperature range, otherwise specifi cations are at TA = 25°C. VCC = 8V, unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VTURNON VCC Turn On Voltage LTC3803E l 7.8 8.7 9.2 V LTC3803H, LTC3803I l 7.7 8.7 9.25 V LTC3803MP l 7.6 8.7 9.5 V VTURNOFF VCC Turn Off Voltage LTC3803E l 4.6 5.7 6.8 V LTC3803H, LTC3803I l 4 5.7 6.8 V LTC3803MP l 4 5.7 7.25 V VHYST VCC Hysteresis VTURNON – VTURNOFF LTC3803E, LTC3803I, LTC3803H l 1.5 3.0 V LTC3803MP l 1 3.0 V 3803fc 2 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATIONS RELATED PARTS
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW CC to GND Low Impedance Source ... –0.3V to 8V ITH/RUN 1 6 NGATE Current Fed ..25mA into VCC* GND 2 5 VCC NGATE Voltage ..–0.3V to V V 4 SENSE CC FB 3 VFB, ITH/RUN Voltages... –0.3V to 3.5V S6 PACKAGE SENSE Voltage ... –0.3V to 1V 6-LEAD PLASTIC TSOT-23 TJMAX = 150°C, θJA = 192°C/W NGATE Peak Output Current (<10μs) ... 1A Operating Junction Temperature Range (Notes 2, 3) LTC3803E, LTC3803I ..– 40°C to 125°C LTC3803H ..– 40°C to 150°C LTC3803MP ... –55°C to 150°C Storage Temperature Range ...–65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C *LTC3803 internal clamp circuit self regulates VCC voltage to 9.5V.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6#PBF LTC3803ES6#TRPBF LTACV 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803IS6#PBF LTC3803IS6#TRPBF LTBNC 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803HS6#PBF LTC3803HS6#TRPBF LTBNC 6-Lead Plastic TSOT-23 –40°C to 150°C LTC3803MPS6#PBF LTC3803MPS6#TRPBF LTBNC 6-Lead Plastic TSOT-23 –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6 LTC3803ES6#TR LTACV 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803IS6 LTC3803IS6#TR LTBNC 6-Lead Plastic TSOT-23 –40°C to 125°C LTC3803HS6 LTC3803HS6#TR LTBNC 6-Lead Plastic TSOT-23 –40°C to 150°C LTC3803MPS6 LTC3803MPS6#TR LTBNC 6-Lead Plastic TSOT-23 –55°C to 150°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating junction temperature range, otherwise specifi cations are at TA = 25°C. VCC = 8V, unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VTURNON VCC Turn On Voltage LTC3803E l 7.8 8.7 9.2 V LTC3803H, LTC3803I l 7.7 8.7 9.25 V LTC3803MP l 7.6 8.7 9.5 V VTURNOFF VCC Turn Off Voltage LTC3803E l 4.6 5.7 6.8 V LTC3803H, LTC3803I l 4 5.7 6.8 V LTC3803MP l 4 5.7 7.25 V VHYST VCC Hysteresis VTURNON – VTURNOFF LTC3803E, LTC3803I, LTC3803H l 1.5 3.0 V LTC3803MP l 1 3.0 V 3803fc 2 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATIONS RELATED PARTS
