Datasheet LT3587 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | High Voltage Monolithic Inverter and Dual Boost |
| Pages / Page | 24 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| File Format / Size | PDF / 410 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
LT3587
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN ..6V Soft-Start Input Pins FB3 IN V I FB3 EN/SS3 V EN/SS1 EN/SS1, EN/SS3 ...6V 20 19 18 17 16 Feedback Pins VOUT3 1 15 FB1 2 14 V FB1, FB2, I CAP3 OUT1 FB3, VFB3 ... –0.2V to 6V SW3 3 21 13 CAP1 High Voltage Switch Pins GND 4 12 GND SW1, SW2, SW3 ...40V FLT 5 11 SW1 High Voltage Output Pins 6 7 8 9 10 CAP1, CAP3, V NC OUT1, VOUT3 ...32V FB2 GND GND SW2 Bidirectional I/O Pin UD PACKAGE FLT 20-LEAD (3mm s 3mm) PLASTIC QFN ..6V θJA = 68°C/W, θJC = 4.2°C/W FLT Current ..10mA EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB Operating Junction Temperature Range .. –40°C to 125°C Storage Temperature Range ... –65°C to 125°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3587EUD#PBF LT3587EUD#TRPBF LDNC 20-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. 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 temperature range, otherwise specifi cations are at TA = 25°C. VVIN = 3.6V, VEN/SS1 = VEN/SS3 = VVIN unless otherwise noted (Note 2, 3). PARAMETER CONDITIONS MIN TYP MAX UNITS
Operating Input Voltage Range 2.5 6 V Quiescent Current VEN/SS1 = 0V, VEN/SS3 = VVIN OR 2.4 4 mA VEN/SS1 = VVIN, VEN/SS3 = 0V OR VEN/SS1 = VEN/SS3 = VVIN Not Switching VEN/SS1 = VEN/SS3 = 0V, In Shutdown 5.5 9 μA Switching Frequency l 0.8 1 1.2 MHz Maximum Duty Cycle l 87 93 % Minimum On Time 50 70 ns Power Fault Delay from Any Output to FLT 16 ms FLT Input Threshold Low l 0.4 1.0 1.6 V FLT Leakage Current VFLT = 5V l ±1 μA FLT Voltage Output Low IFLT = 1mA l 0.4 V 3587fc 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN ..6V Soft-Start Input Pins FB3 IN V I FB3 EN/SS3 V EN/SS1 EN/SS1, EN/SS3 ...6V 20 19 18 17 16 Feedback Pins VOUT3 1 15 FB1 2 14 V FB1, FB2, I CAP3 OUT1 FB3, VFB3 ... –0.2V to 6V SW3 3 21 13 CAP1 High Voltage Switch Pins GND 4 12 GND SW1, SW2, SW3 ...40V FLT 5 11 SW1 High Voltage Output Pins 6 7 8 9 10 CAP1, CAP3, V NC OUT1, VOUT3 ...32V FB2 GND GND SW2 Bidirectional I/O Pin UD PACKAGE FLT 20-LEAD (3mm s 3mm) PLASTIC QFN ..6V θJA = 68°C/W, θJC = 4.2°C/W FLT Current ..10mA EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB Operating Junction Temperature Range .. –40°C to 125°C Storage Temperature Range ... –65°C to 125°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3587EUD#PBF LT3587EUD#TRPBF LDNC 20-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. 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 temperature range, otherwise specifi cations are at TA = 25°C. VVIN = 3.6V, VEN/SS1 = VEN/SS3 = VVIN unless otherwise noted (Note 2, 3). PARAMETER CONDITIONS MIN TYP MAX UNITS
Operating Input Voltage Range 2.5 6 V Quiescent Current VEN/SS1 = 0V, VEN/SS3 = VVIN OR 2.4 4 mA VEN/SS1 = VVIN, VEN/SS3 = 0V OR VEN/SS1 = VEN/SS3 = VVIN Not Switching VEN/SS1 = VEN/SS3 = 0V, In Shutdown 5.5 9 μA Switching Frequency l 0.8 1 1.2 MHz Maximum Duty Cycle l 87 93 % Minimum On Time 50 70 ns Power Fault Delay from Any Output to FLT 16 ms FLT Input Threshold Low l 0.4 1.0 1.6 V FLT Leakage Current VFLT = 5V l ±1 μA FLT Voltage Output Low IFLT = 1mA l 0.4 V 3587fc 2
