LTC1474 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1474 Datasheet PDF : 20 Pages
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LTC1474/LTC1475
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (VIN).........................– 0.3V to 20V
Switch Current (SW, SENSE) .............................. 750mA
Switch Voltage (SW).............. (VIN – 20V) to (VIN + 0.3V)
VFB (Adjustable Versions) ..........................– 0.3V to 12V
VOUT (Fixed Versions) ................................ –0.3V to 20V
LBI, LBO ....................................................– 0.3V to 20V
RUN, SENSE .................................. – 0.3V to (VIN + 0.3V)
Operating Ambient Temperature Range
Commercial ............................................ 0°C to 70°C
Industrial ............................................ – 40°C to 85°C
Junction Temperature (Note 1) ............................ 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
VOUT/VFB 1
LBO 2
LBI 3
GND 4
8 RUN
7 VIN
6 SENSE
5 SW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 150°C/ W
ORDER PART NUMBER
LTC1474CMS8
LTC1474CMS8-3.3
LTC1474CMS8-5
TOP VIEW
VOUT/VFB 1
LBO 2
LBI/OFF 3
GND 4
8 ON
7 VIN
6 SENSE
5 SW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 150°C/ W
ORDER PART NUMBER
LTC1475CMS8
LTC1475CMS8-3.3
LTC1475CMS8-5
MS8 PART MARKING
LTBW
LTCR
LTCS
MS8 PART MARKING
LTBK
LTCP
LTCQ
Consult factory for Military grade parts.
TOP VIEW
VOUT/VFB 1
LBO 2
LBI 3
GND 4
8 RUN
7 VIN
6 SENSE
5 SW
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 110°C/ W
ORDER PART NUMBER
LTC1474CS8
LTC1474IS8
LTC1474CS8-3.3
LTC1474CS8-5
LTC1474IS8-3.3
LTC1474IS8-5
S8 PART MARKING
1474
1474I
14743
14745
14743I
14745I
TOP VIEW
VOUT/VFB 1
LBO 2
LBI/OFF 3
GND 4
8 ON
7 VIN
6 SENSE
5 SW
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 110°C/ W
ORDER PART NUMBER
LTC1475CS8
LTC1475IS8
LTC1475CS8-3.3
LTC1475CS8-5
S8 PART MARKING
1475
1475I
14753
14755
2
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