Datasheet LTC3539, LTC3539-2 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters |
| 页数 / 页 | 14 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 194 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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LTC3539/LTC3539-2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN Voltage ... –0.3V to 6V SW Voltage SW 1 8 VOUT DC .. –0.3V to 6V PGND 2 7 MODE 9 Pulsed <100ns ... –0.3V to 7V GND 3 6 FB SHDN, FB, MODE Voltage .. –0.3V to 6V VIN 4 5 SHDN VOUT ... –0.3V to 6V DCB PACKAGE Operating Temperature (Notes 2, 5) ...–40°C to 85°C 8-LEAD (2mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 64°C/W (NOTE 6) Storage Temperature Range .. –65°C to 125°C EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3539EDCB#PBF LTC3539EDCB#TRPBF LDCS 8-Lead (2mm × 3mm) Plastic DFN –40°C to 85°C LTC3539EDCB-2#PBF LTC3539EDCB-2#TRPBF LDPH 8-Lead (2mm × 3mm) Plastic DFN –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 The
l
denotes the specifications which apply over the specified temperature range of –40°C to 85°C, otherwise specifications are at TA = 25°C. VIN = 1.2V, VOUT = 3.3V, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Voltage Range After Start-Up 0.5 5 V Minimum Start-Up Voltage ILOAD = 1mA, VOUT = 0V 0.7 0.88 V Output Voltage Adjust Range l 1.5 5.25 V Feedback Voltage l 1.182 1.200 1.218 V Feedback Input Current VFB = 1.2V 1 50 nA Quiescent Current - Shutdown VSHDN = 0V, Not Including Switch Leakage, VOUT = 0V 0.01 1 µA Quiescent Current - Active Measured on VOUT, Non-Switching 300 500 µA Quiescent Current - Burst Measured on VOUT, FB > 1.230V 10 18 µA N-Channel MOSFET Switch Leakage Current VSW = 5V 0.1 10 µA P-Channel MOSFET Switch Leakage Current VSW = 5V, VOUT = 0V 0.1 20 µA N-Channel MOSFET Switch On Resistance VOUT = 3.3V 0.09 Ω P-Channel MOSFET Switch On Resistance VOUT = 3.3V 0.125 Ω N-Channel MOSFET Current Limit l 2 2.6 A 35392fc 2 For more information www.linear.com/3539/3539-2 Document Outline Features Applications Description 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 Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN Voltage ... –0.3V to 6V SW Voltage SW 1 8 VOUT DC .. –0.3V to 6V PGND 2 7 MODE 9 Pulsed <100ns ... –0.3V to 7V GND 3 6 FB SHDN, FB, MODE Voltage .. –0.3V to 6V VIN 4 5 SHDN VOUT ... –0.3V to 6V DCB PACKAGE Operating Temperature (Notes 2, 5) ...–40°C to 85°C 8-LEAD (2mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 64°C/W (NOTE 6) Storage Temperature Range .. –65°C to 125°C EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3539EDCB#PBF LTC3539EDCB#TRPBF LDCS 8-Lead (2mm × 3mm) Plastic DFN –40°C to 85°C LTC3539EDCB-2#PBF LTC3539EDCB-2#TRPBF LDPH 8-Lead (2mm × 3mm) Plastic DFN –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 The
l
denotes the specifications which apply over the specified temperature range of –40°C to 85°C, otherwise specifications are at TA = 25°C. VIN = 1.2V, VOUT = 3.3V, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Voltage Range After Start-Up 0.5 5 V Minimum Start-Up Voltage ILOAD = 1mA, VOUT = 0V 0.7 0.88 V Output Voltage Adjust Range l 1.5 5.25 V Feedback Voltage l 1.182 1.200 1.218 V Feedback Input Current VFB = 1.2V 1 50 nA Quiescent Current - Shutdown VSHDN = 0V, Not Including Switch Leakage, VOUT = 0V 0.01 1 µA Quiescent Current - Active Measured on VOUT, Non-Switching 300 500 µA Quiescent Current - Burst Measured on VOUT, FB > 1.230V 10 18 µA N-Channel MOSFET Switch Leakage Current VSW = 5V 0.1 10 µA P-Channel MOSFET Switch Leakage Current VSW = 5V, VOUT = 0V 0.1 20 µA N-Channel MOSFET Switch On Resistance VOUT = 3.3V 0.09 Ω P-Channel MOSFET Switch On Resistance VOUT = 3.3V 0.125 Ω N-Channel MOSFET Current Limit l 2 2.6 A 35392fc 2 For more information www.linear.com/3539/3539-2 Document Outline Features Applications Description 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 Related Parts