1766 查看數據表（PDF） - Linear Technology
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1766 Datasheet PDF : 30 Pages
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LT1766/LT1766-5
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage (VIN) .................................................. 60V
BOOST Pin Above SW.............................................. 35V
BOOST Pin Voltage ................................................. 68V
SYNC, SENSE Voltage (LT1766-5) ............................. 7V
SHDN Voltage ............................................................ 6V
BIAS Pin Voltage ..................................................... 30V
FB Pin Voltage/Current (LT1766) ................... 3.5V/2mA
Operating Junction Temperature Range
LT1766EFE/LT1766EFE-5/LT1766EGN/
LT1766EGN-5 (Note 8,10)....................–40°C to 125°C
LT1766IFE/LT1766IFE-5/
LT1766IGN/LT1766IGN-5 (Note 8,10) ..–40°C to 125°C
LT1766HFE ..........................................–40°C to 140°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
PIN CONFIGURATION
TOP VIEW
GND 1
SW 2
NC 3
VIN 4
NC 5
BOOST 6
NC 7
GND 8
16 GND
15 SHDN
14 SYNC
17
13 NC
GND
12 FB/SENSE
11 VC
10 BIAS
9 GND
FE PACKAGE
16-LEAD PLASTIC TSSOP
θJA = 45°C, θJC (PIN 17) = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
GND 1
SW 2
NC 3
VIN 4
NC 5
BOOST 6
NC 7
GND 8
16 GND
15 SHDN
14 SYNC
13 NC
12 FB/SENSE
11 VC
10 BIAS
9 GND
GN PACKAGE
16-LEAD PLASTIC SSOP
θJA = 85°C, θJC (PIN 8) = 25°C/W
FOUR CORNER PINS SOLDERED TO GROUND PIN
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