Datasheet LTC3407-4 (Analog Devices) - 2

HerstellerAnalog Devices
BeschreibungDual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator
Seiten / Seite16 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION. …
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DokumentenspracheEnglisch

ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING

ABSOLUTE MAXIMUM RATINGS (Note 1) PIN CONFIGURATION ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING

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LTC3407-4
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltages ...– 0.3V to 6V Ambient Operating Temperature VFB1, VFB2 Voltages .. –0.3V to VIN + 0.3V Range (Note 2) ... –40°C to 85°C RUN1, RUN2 Voltages ...–0.3V to VIN Junction Temperature (Note 5) ... 125°C MODE/SYNC Voltage ..–0.3V to VIN Storage Temperature Range ...– 65°C to 125°C SW1, SW2 Voltage ... –0.3V to VIN + 0.3V Lead Temperature (Soldering, 10 sec) POR Voltage ... –0.3V to 6V LTC3407EMSE-4 only ... 300°C Refl ow Peak Body Temperature .. 260°C
PIN CONFIGURATION
TOP VIEW TOP VIEW VFB1 1 10 VFB2 V 1 FB1 10 VFB2 RUN1 2 9 RUN2 RUN1 2 9 RUN2 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 T 10-LEAD (3mm × 3mm) PLASTIC DFN JMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO GND TJMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO GND
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3407EDD-4#PBF LTC3407EDD-4#TRPBF LCJD 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3407EMSE-4#PBF LTC3407EMSE-4#TRPBF LTCJC 10-Lead (3mm × 3mm) Plastic MSOP –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
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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 ≤ 85°C ● 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 ΔVLOAD REG Output Voltage Load Regulation (Note 3) 0.5 % IS Input DC Supply Current (Note 4) Active Mode VFB1 = VFB2 = 0.5V 700 950 μA Sleep Mode VFB1 = VFB2 = 0.63V, MODE/SYNC = 3.6V 40 60 μA Shutdown RUN = 0V, VIN = 5.5V, MODE/SYNC = 0V 0.1 1 μA 34074fa 2