Datasheet LTC3562 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | I2C Quad Synchronous Step-Down DC/DC Regulator 2 x 600mA, 2 x 400mA |
| Pages / Page | 20 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER … |
| File Format / Size | PDF / 258 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
Model Line for this Datasheet
Text Version of Document
LTC3562
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
V TOP VIEW IN ... – 0.3V to 6V RUN600A .. –0.3V to (VIN + 0.3V) RUN400A .. –0.3V to (V CC IN + 0.3V) SDA SCL DV RUN600A RUN400A FBx ... –0.3V to 6V 20 19 18 17 16 1 15 POR600A SWx ... –0.3V to 6V AGND FB400A 2 14 FB600A OUTx .. –0.3V to 6V OUT400B 3 21 13 OUT600B DVCC, POR600A, SDA, SCL ...–0.3V to 6V SW400B 4 12 SW600B ISW400x (DC) ..600mA PGND 5 11 PGND I 6 7 8 9 10 SW600x (DC) ..850mA IN IN IN Operating Temperature (Note 2)...–40°C to 85°C V V V Storage Temperature Range ...–65°C to 125°C SW400A SW600A Junction Temperature (Note 3) ... 125°C UD PACKAGE 20-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3562EUD#PBF LTC3562EUD#TRPBF LCPV 20-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, VIN = 3.8V, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Input Voltage Range l 2.7 5.5 V VIN Input Current (Per Regulator Enabled) Pulse Skip Mode, IOUT = 0 220 μA Burst Mode Operation, IOUT = 0 35 60 μA Forced Burst Mode Operation, IOUT = 0 25 40 μA LDO Mode, IOUT = 0 24 40 μA Shutdown Mode, IOUT = 0, DVCC = 1.8V 0.7 3 μA VIN Shutdown Current All Regulators in Shutdown, DVCC = 0V 0.1 1 μA RUN600A, RUN400A Input High Threshold l 1.0 V RUN600A, RUN400A Input Low Threshold l 0.3 V RUN600A, RUN400A Input High Current RUNx = VIN –1 1 μA RUN600A, RUN400A Input Low Current RUNx = 0V –1 1 μA POR600A Threshold Percentage of R600A’s Final Output Voltage –8 % POR600A On-Resistance 16 40 Ω POR600A Delay 231 ms 3562fa 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
V TOP VIEW IN ... – 0.3V to 6V RUN600A .. –0.3V to (VIN + 0.3V) RUN400A .. –0.3V to (V CC IN + 0.3V) SDA SCL DV RUN600A RUN400A FBx ... –0.3V to 6V 20 19 18 17 16 1 15 POR600A SWx ... –0.3V to 6V AGND FB400A 2 14 FB600A OUTx .. –0.3V to 6V OUT400B 3 21 13 OUT600B DVCC, POR600A, SDA, SCL ...–0.3V to 6V SW400B 4 12 SW600B ISW400x (DC) ..600mA PGND 5 11 PGND I 6 7 8 9 10 SW600x (DC) ..850mA IN IN IN Operating Temperature (Note 2)...–40°C to 85°C V V V Storage Temperature Range ...–65°C to 125°C SW400A SW600A Junction Temperature (Note 3) ... 125°C UD PACKAGE 20-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3562EUD#PBF LTC3562EUD#TRPBF LCPV 20-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, VIN = 3.8V, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Input Voltage Range l 2.7 5.5 V VIN Input Current (Per Regulator Enabled) Pulse Skip Mode, IOUT = 0 220 μA Burst Mode Operation, IOUT = 0 35 60 μA Forced Burst Mode Operation, IOUT = 0 25 40 μA LDO Mode, IOUT = 0 24 40 μA Shutdown Mode, IOUT = 0, DVCC = 1.8V 0.7 3 μA VIN Shutdown Current All Regulators in Shutdown, DVCC = 0V 0.1 1 μA RUN600A, RUN400A Input High Threshold l 1.0 V RUN600A, RUN400A Input Low Threshold l 0.3 V RUN600A, RUN400A Input High Current RUNx = VIN –1 1 μA RUN600A, RUN400A Input Low Current RUNx = 0V –1 1 μA POR600A Threshold Percentage of R600A’s Final Output Voltage –8 % POR600A On-Resistance 16 40 Ω POR600A Delay 231 ms 3562fa 2
