Datasheet LTC3407A (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual Synchronous 600mA, 1.5MHz Step-Down DC/DC Regulator |
| Pages / Page | 16 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| File Format / Size | PDF / 296 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Model Line for this Datasheet
Text Version of Document
LTC3407A
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage ...– 0.3V to 6V Operating Temperature Range (Note 2) VFB1, VFB2 Voltages ... –0.3V to 1.5V LTC3407AE .. –40°C to 85°C RUN/SS1, RUN/SS2 Voltages ..–0.3V to VIN LTC3407AI ... –40°C to 125°C MODE/SYNC Voltage ..–0.3V to VIN Junction Temperature (Note 5) ... 125°C SW1, SW2 Voltages ... –0.3V to VIN + 0.3V Storage Temperature Range ...– 65°C to 150°C POR Voltage ... –0.3V to 6V Lead Temperature (Soldering, 10 sec) LTC3407AMSE Only .. 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW VFB1 1 10 VFB2 V 1 FB1 10 VFB2 RUN/SS1 2 9 RUN/SS2 RUN/SS1 2 9 RUN/SS2 VIN 3 11 8 POR V 3 IN 11 8 POR SW1 SW1 4 7 SW2 4 7 SW2 GND 5 6 MODE/ GND 5 6 MODE/ SYNC SYNC MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN EXPOSED PAD IS PGND (PIN 11) MUST BE CONNECTED TO GND EXPOSED PAD IS PGND (PIN 11) T MUST BE CONNECTED TO GND JMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W TJMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3407AEDD#PBF LTC3407AEDD#TRPBF LCQN 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3407AIDD#PBF LTC3407AIDD#TRPBF LCQN 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3407AEMSE#PBF LTC3407AEMSE#TRPBF LTCRZ 10-Lead Plastic MSOP –40°C to 85°C LTC3407AIMSE#PBF LTC3407AIMSE#TRPBF LTCRZ 10-Lead Plastic MSOP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. 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 = 3.6V, unless otherwise specifi ed. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range ● 2.5 5.5 V IFB Feedback Pin Input Current ● 30 nA VFB Feedback Voltage (Note 3) 0°C ≤ TA ≤ 85°C 0.588 0.6 0.612 V –40°C ≤ TA ≤ 125°C (LTC3407AI) ● 0.585 0.6 0.612 V ΔVLINE REG Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 3) 0.3 0.5 %/V 3407afa 2
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage ...– 0.3V to 6V Operating Temperature Range (Note 2) VFB1, VFB2 Voltages ... –0.3V to 1.5V LTC3407AE .. –40°C to 85°C RUN/SS1, RUN/SS2 Voltages ..–0.3V to VIN LTC3407AI ... –40°C to 125°C MODE/SYNC Voltage ..–0.3V to VIN Junction Temperature (Note 5) ... 125°C SW1, SW2 Voltages ... –0.3V to VIN + 0.3V Storage Temperature Range ...– 65°C to 150°C POR Voltage ... –0.3V to 6V Lead Temperature (Soldering, 10 sec) LTC3407AMSE Only .. 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW VFB1 1 10 VFB2 V 1 FB1 10 VFB2 RUN/SS1 2 9 RUN/SS2 RUN/SS1 2 9 RUN/SS2 VIN 3 11 8 POR V 3 IN 11 8 POR SW1 SW1 4 7 SW2 4 7 SW2 GND 5 6 MODE/ GND 5 6 MODE/ SYNC SYNC MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN EXPOSED PAD IS PGND (PIN 11) MUST BE CONNECTED TO GND EXPOSED PAD IS PGND (PIN 11) T MUST BE CONNECTED TO GND JMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W TJMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3407AEDD#PBF LTC3407AEDD#TRPBF LCQN 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3407AIDD#PBF LTC3407AIDD#TRPBF LCQN 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3407AEMSE#PBF LTC3407AEMSE#TRPBF LTCRZ 10-Lead Plastic MSOP –40°C to 85°C LTC3407AIMSE#PBF LTC3407AIMSE#TRPBF LTCRZ 10-Lead Plastic MSOP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. 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 = 3.6V, unless otherwise specifi ed. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range ● 2.5 5.5 V IFB Feedback Pin Input Current ● 30 nA VFB Feedback Voltage (Note 3) 0°C ≤ TA ≤ 85°C 0.588 0.6 0.612 V –40°C ≤ TA ≤ 125°C (LTC3407AI) ● 0.585 0.6 0.612 V ΔVLINE REG Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 3) 0.3 0.5 %/V 3407afa 2
