Datasheet LTC3407A (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Dual Synchronous 600mA, 1.5MHz Step-Down DC/DC Regulator |
| Páginas / Página | 16 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| Formato / tamaño de archivo | PDF / 296 Kb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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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