Datasheet LTC3537 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 2.2 MHz, 600mA Synchronous Step-Up DC/DC Converter and 100mA LDO |
| Pages / Page | 22 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| File Format / Size | PDF / 322 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
LTC3537
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW INB and VINL Voltage ... –0.3V to 6V SW DC Voltage ... –0.3V to 6V LBO OUTB PGND SW V SW Pulsed (<100ns) Voltage ... –0.3V to 7V 16 15 14 13 FBB, FBL, PGDB, PGDL Voltage ... –0.3V to 6V MODE 1 12 VINL MODE, ENBST, ENLDO Voltage ... –0.3V to 6V LBI 2 11 VOLDO 17 SGND 3 10 FBL LBI and LBO Voltage .. –0.3V to 6V VINB 4 9 FBB VOUTB, VOLDO ... –0.3V to 6V 5 6 7 8 Operating Temperature (Notes 2, 5) ... –40°C to 85°C Junction Temperature ... 125°C PGDB ENBST PGDL ENLDO Storage Temperature Range ... –65°C to 125°C UD PACKAGE 16-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W (Note 6) EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3537EUD#PBF LTC3537EUD#TRPBF LDBD 16-Lead (3mm × 3mm) Plastic QFN –40°C to 85°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. VINB = 1.2V, VOUTB = 3.3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Boost Converter
VINMIN Minimum Start-Up Voltage ILOAD = 1mA 0.68 0.8 V VOUTB Output Voltage Range l 1.5 5.25 V VFBB Feedback Voltage l 1.179 1.21 1.240 V IFBB Feedback Input Current 1 50 nA IQSHDN Quiescent Current - Shutdown VENBST = VENLDO = 0V, Not Including SW Leakage, 0.02 1 μA VOUTB = 0V IQACTIVE Quiescent Current - Active Measured on VOUTB, Nonswitching, MODE = 1.2V, 300 500 μA VENLDO = 0V IQBURST Quiescent Current - Burst Measured on VOUTB, FBB >1.24V, MODE = 1.2V, 15 μA VENLDO = 0V INLEAK NMOS Switch Leakage Current VSW = 5V 0.1 5 μA IPLEAK PMOS Switch Leakage Current VSW = 5V, VOUTB = 0V 0.1 10 μA 3537fd 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW INB and VINL Voltage ... –0.3V to 6V SW DC Voltage ... –0.3V to 6V LBO OUTB PGND SW V SW Pulsed (<100ns) Voltage ... –0.3V to 7V 16 15 14 13 FBB, FBL, PGDB, PGDL Voltage ... –0.3V to 6V MODE 1 12 VINL MODE, ENBST, ENLDO Voltage ... –0.3V to 6V LBI 2 11 VOLDO 17 SGND 3 10 FBL LBI and LBO Voltage .. –0.3V to 6V VINB 4 9 FBB VOUTB, VOLDO ... –0.3V to 6V 5 6 7 8 Operating Temperature (Notes 2, 5) ... –40°C to 85°C Junction Temperature ... 125°C PGDB ENBST PGDL ENLDO Storage Temperature Range ... –65°C to 125°C UD PACKAGE 16-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W (Note 6) EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3537EUD#PBF LTC3537EUD#TRPBF LDBD 16-Lead (3mm × 3mm) Plastic QFN –40°C to 85°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. VINB = 1.2V, VOUTB = 3.3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Boost Converter
VINMIN Minimum Start-Up Voltage ILOAD = 1mA 0.68 0.8 V VOUTB Output Voltage Range l 1.5 5.25 V VFBB Feedback Voltage l 1.179 1.21 1.240 V IFBB Feedback Input Current 1 50 nA IQSHDN Quiescent Current - Shutdown VENBST = VENLDO = 0V, Not Including SW Leakage, 0.02 1 μA VOUTB = 0V IQACTIVE Quiescent Current - Active Measured on VOUTB, Nonswitching, MODE = 1.2V, 300 500 μA VENLDO = 0V IQBURST Quiescent Current - Burst Measured on VOUTB, FBB >1.24V, MODE = 1.2V, 15 μA VENLDO = 0V INLEAK NMOS Switch Leakage Current VSW = 5V 0.1 5 μA IPLEAK PMOS Switch Leakage Current VSW = 5V, VOUTB = 0V 0.1 10 μA 3537fd 2
