Datasheet LTC3562 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | I2C Quad Synchronous Step-Down DC/DC Regulator 2 x 600mA, 2 x 400mA |
| 页数 / 页 | 20 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER … |
| 文件格式/大小 | PDF / 258 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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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