Datasheet LTC3803-5 (Analog Devices) - 2

LTC3803-5
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VCC to GND (Current Fed) ... 25mA into VCC* NGATE Voltage .. – 0.3V to VCC V TOP VIEW FB, ITH/RUN Voltages... –0.3V to 3.5V SENSE Voltage .. –0.3V to 1V ITH/RUN 1 6 NGATE NGATE Peak Output Current (<10μs) ... 1A GND 2 5 VCC Operating Junction Temperature Range (Notes 2, 3) VFB 3 4 SENSE LTC3803E-5 ...– 40°C to 125°C S6 PACKAGE LTC3803I-5 ..– 40°C to 125°C 6-LEAD PLASTIC TSOT-23 TJMAX = 150°C, θJA = 192°C/W LTC3803H-5 (Note 3) ... –40°C to 150°C LTC3803MP-5 (Note 3) .. –55°C to 150°C Storage Temperature Range ...– 65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C *LTC3803-5 internal clamp circuit self regulates VCC voltage to 8.1V.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6-5#PBF LTC3803ES6-5#TRPBF LTBPF 6-Lead Low Profi le (1mm) SOT-23 –40°C to 125°C LTC3803IS6-5#PBF LTC3803IS6-5#TRPBF LTBMH 6-Lead Low Profi le (1mm) SOT-23 –40°C to 125°C LTC3803HS6-5#PBF LTC3803HS6-5#TRPBF LTBMH 6-Lead Low Profi le (1mm) SOT-23 –40°C to 150°C LTC3803MPS6-5#PBF LTC3803MPS6-5#TRPBF LTBMH 6-Lead Low Profi le (1mm) SOT-23 –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3803ES6-5 LTC3803ES6-5#TR LTBPF 6-Lead Low Profi le (1mm) SOT-23 –40°C to 125°C LTC3803IS6-5 LTC3803IS6-5#TR LTBMH 6-Lead Low Profi le (1mm) SOT-23 –40°C to 125°C LTC3803HS6-5 LTC3803HS6-5#TR LTBMH 6-Lead Low Profi le (1mm) SOT-23 –40°C to 150°C LTC3803MPS6-5 LTC3803MPS6-5#TR LTBMH 6-Lead Low Profi le (1mm) SOT-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/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating junction temperature range, otherwise specifi cations are at TA = 25°C. VCC = 5V, unless otherwise noted. (Notes 2, 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VTURNON VCC Turn On Voltage LTC3803E-5 l 4 4.8 5.7 V LTC3803I-5, LTC3803H-5, LTC3803MP-5 l 3.9 4.8 5.7 V VTURNOFF VCC Turn Off Voltage LTC3803E-5 l 3.3 4 4.9 V LTC3803I-5, LTC3803H-5, LTC3803MP-5 l 3.2 4 4.9 V VHYST VCC Hysteresis VTURNON – VTURNOFF l 0.05 0.8 V VCLAMP1mA VCC Shunt Regulator Voltage at 1mA ICC = 1mA, VITH/RUN = 0V LTC3803E-5 l 6.2 8 9.9 V LTC3803I-5, LTC3803H-5 l 6.2 8 10.4 V LTC3803MP-5 l 5.9 8 10.4 V 38035fd 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 APPLICATION RELATED PARTS