Datasheet LTC3100 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO |
| Pages / Page | 26 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| File Format / Size | PDF / 413 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
LTC3100
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW INBST and VINBK Voltage .. –0.3 to 6V SWBST, SWBK DC Voltage ... –0.3 to 6V SWBST, SWBK Pulsed (< 100ns) Voltage .. –0.3 to 7V V INBST PGBST RUNBST MODE 16 15 14 13 FBBST, FBBK, FBLDO, PGBST, PGBK Voltage . –0.3 to 6V SWBST 1 12 FBBST MODE, RUNBST, RUNBK, RUNLDO Voltage ... –0.3 to 6V VBST 2 11 FBLDO V 17 BST, VLDO ... –0.3 to 6V VLDO 3 10 RUNLDO Operating Temperature (Notes 2, 5) ...–40°C to 85°C SWBK 4 9 FBBK Storage Temperature Range ...–65°C to 125°C 5 6 7 8 V INBK PGBK GND RUNBK UD PACKAGE 16-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W, 4-LAYER BOARD EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB (NOTE 6)
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3100EUD#PBF LTC3100EUD#TRPBF LDJR 16-Lead (3mm × 3mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard 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/
ELECTRICAL CHARACTERISTICS: STEP-UP CONVERTER The
l
denotes the specifications which apply over the full operating temperature range. Extended commercial grade: –40°C to 85°C, VINBST = 1.2V, VBST = 3.3V, TA = 25°C, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Start-Up Voltage ILOAD = 1mA l 0.65 0.90 V Input Voltage Range After Start-Up (Minimum Voltage Is Load Dependent) l 0.5 5 V Output Voltage Adjust Range l 1.5 5.25 V Feedback Voltage l 1.182 1.200 1.218 V Feedback Input Current FBBST = 1.2V 1 50 nA Quiescent Current (VIN): Shutdown RUNBST = 0V, Not Including Switch Leakage, VBST = 0V, VINBK = 0V 0.01 1 µA Quiescent Current: Active Measured on VBST (Note 4), RUNBK = 0V, RUNLDO = 0V 300 500 µA Quiescent Current: Burst Mode Measured on VBST, FBBST > 1.25V Operation MODE = 1V, RUNLDO = 0V 15 25 µA MODE = 1V, RUNLDO = 1V 28 45 µA N-Channel MOSFET Switch Leakage SWBST = 5V, VBST= 5V 0.1 5 µA Current P-Channel MOSFET Switch Leakage SWBST = 0V, VBST = 5V 0.1 10 µA Current 3100fb 2 For more information www.linear.com/LTC3100 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 Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW INBST and VINBK Voltage .. –0.3 to 6V SWBST, SWBK DC Voltage ... –0.3 to 6V SWBST, SWBK Pulsed (< 100ns) Voltage .. –0.3 to 7V V INBST PGBST RUNBST MODE 16 15 14 13 FBBST, FBBK, FBLDO, PGBST, PGBK Voltage . –0.3 to 6V SWBST 1 12 FBBST MODE, RUNBST, RUNBK, RUNLDO Voltage ... –0.3 to 6V VBST 2 11 FBLDO V 17 BST, VLDO ... –0.3 to 6V VLDO 3 10 RUNLDO Operating Temperature (Notes 2, 5) ...–40°C to 85°C SWBK 4 9 FBBK Storage Temperature Range ...–65°C to 125°C 5 6 7 8 V INBK PGBK GND RUNBK UD PACKAGE 16-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W, 4-LAYER BOARD EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB (NOTE 6)
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3100EUD#PBF LTC3100EUD#TRPBF LDJR 16-Lead (3mm × 3mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard 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/
ELECTRICAL CHARACTERISTICS: STEP-UP CONVERTER The
l
denotes the specifications which apply over the full operating temperature range. Extended commercial grade: –40°C to 85°C, VINBST = 1.2V, VBST = 3.3V, TA = 25°C, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Start-Up Voltage ILOAD = 1mA l 0.65 0.90 V Input Voltage Range After Start-Up (Minimum Voltage Is Load Dependent) l 0.5 5 V Output Voltage Adjust Range l 1.5 5.25 V Feedback Voltage l 1.182 1.200 1.218 V Feedback Input Current FBBST = 1.2V 1 50 nA Quiescent Current (VIN): Shutdown RUNBST = 0V, Not Including Switch Leakage, VBST = 0V, VINBK = 0V 0.01 1 µA Quiescent Current: Active Measured on VBST (Note 4), RUNBK = 0V, RUNLDO = 0V 300 500 µA Quiescent Current: Burst Mode Measured on VBST, FBBST > 1.25V Operation MODE = 1V, RUNLDO = 0V 15 25 µA MODE = 1V, RUNLDO = 1V 28 45 µA N-Channel MOSFET Switch Leakage SWBST = 5V, VBST= 5V 0.1 5 µA Current P-Channel MOSFET Switch Leakage SWBST = 0V, VBST = 5V 0.1 10 µA Current 3100fb 2 For more information www.linear.com/LTC3100 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 Typical Application Related Parts
