Datasheet LTC1174, LTC1174-3.3, LTC1174-5 (Analog Devices) - 2

ManufacturerAnalog Devices
DescriptionHigh Efficiency Step-Down and Inverting DC/DC Converter
Pages / Page20 / 2 — ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. Order Options. …
File Format / SizePDF / 263 Kb
Document LanguageEnglish

ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. Order Options. ELECTRICAL CHARACTERISTICS The

ABSOLUTE AXI U RATI GS (Note 1) PACKAGE/ORDER I FOR ATIO Order Options ELECTRICAL CHARACTERISTICS The

Model Line for this Datasheet

Text Version of Document

LTC1174 LTC1174-3.3/LTC1174-5
W W W U ABSOLUTE AXI U RATI GS (Note 1)
(Voltage Referred to GND Pin) Operating Temperature Range Input Supply Voltage (Pin 6) LTC1174CX .. 0°C to 70°C LTC1174 ... – 0.3V to 13.5V LTC1174IX .. – 40°C to 85°C LTC1174HV .. – 0.3V to 18.5V Junction Temperature (Note 2) .. 125°C Switch Current (Pin 5) .. 1A Storage Temperature Range .. – 65°C to 150°C Switch Voltage (Pin 5) Lead Temperature (Soldering, 10 sec)... 300°C LTC1174 ... VIN – 13.5V LTC1174HV .. VIN – 18.5V
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW TOP VIEW V 1 V 1 8 SHUTDOWN OUT (VFB*) 8 SHUTDOWN OUT (VFB*) LB 2 LBOUT 2 7 I OUT 7 IPGM PGM LB 3 LB V IN 6 VIN IN 3 6 IN GND 4 5 SW GND 4 5 SW N8 PACKAGE S8 PACKAGE 8-LEAD PDIP 8-LEAD PLASTIC SO * ADJUSTABLE OUTPUT VERSION * ADJUSTABLE OUTPUT VERSION T T JMAX = 125°C, θJA = 110°C/W JMAX = 125°C, θJA = 150°C/W ORDER PART NUMBER ORDER PART NUMBER S8 PART MARKING LTC1174CN8 LTC1174CS8 1174 LTC1174CN8-3.3 LTC1174CS8-3.3 117433 LTC1174CN8-5 LTC1174CS8-5 117450 LTC1174IN8 LTC1174IS8 1174I LTC1174HVCN8 LTC1174HVCS8 1174H LTC1174HVCN8-3.3 LTC1174HVCS8-3.3 1174H3 LTC1174HVCN8-5 LTC1174HVCS8-5 1174H5 LTC1174HVIS8 1174HI
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The

denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VIN = 9V, VSHUTDOWN = VIN, IPGM = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IFB Feedback Current LTC1174/LTC1174HV 1 µA VFB Feedback Voltage LTC1174/LTC1174HV ● 1.20 1.25 1.30 V VOUT Regulated Output Voltage LTC1174-3.3/LTC1174HV-3.3 ● 3.14 3.30 3.46 V LTC1174-5/LTC1174V-5 ● 4.75 5.00 5.25 V ∆VOUT Output Voltage Line Regulation VIN = 6V to 12V, ILOAD = 100mA, IPGM = VIN (Note 3) 10 70 mV 1174fe 2