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LTC3814-5_15 Datasheet, PDF (2/30 Pages) Linear Technology – 60V Current Mode Synchronous Step-Up Controller | |||
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LTC3814-5
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltages
INTVCC ................................................... â0.3V to 14V
(INTVCC â PGND), (BOOST â SW) ......... â0.3V to 14V
BOOST (Continuous) ............................. â0.3V to 85V
BOOST (â¤400ms) .................................. â0.3V to 95V
EXTVCC .................................................. â0.3V to 15V
(EXTVCC â INTVCC).................................. â12V to 12V
(NDRV â INTVCC) Voltage........................... â0.3V to 10V
SW Voltage (Continuous).............................. â1V to 70V
SW Voltage (400ms)..................................... â1V to 80V
IOFF Voltage (Continuous) .......................... â0.3V to 70V
IOFF Voltage (400ms) ................................. â0.3V to 80V
RUN/SS Voltage........................................... â0.3V to 5V
PGOOD Voltage............................................ â0.3V to 7V
VRNG, VOFF Voltages................................... â0.3V to 14V
FB Voltage................................................. â0.3V to 2.7V
TG, BG, INTVCC, EXTVCC RMS Currents .................50mA
Operating Junction Temperature Range
(Notes 2, 3, 7)....................................... â40°C to 125°C
Storage Temperature Range................... â65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
IOFF 1
VOFF 2
VRNG 3
PGOOD 4
ITH 5
VFB 6
RUN/SS 7
SGND 8
16 BOOST
15 TG
14 SW
13 PGND
17
12 BG
11 INTVCC
10 EXTVCC
9 NDRV
FE PACKAGE
16-LEAD PLASTIC TSSOP
TJMAX = 125°C, θJA = 38°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC3814EFE-5#PBF
LTC3814EFE-5#TRPBF 3814EFE-5
16-Lead Plastic TSSOP
LTC3814IFE-5#PBF
LTC3814IFE-5#TRPBF 3814IFE-5
16-Lead Plastic TSSOP
Consult LTC Marketing for parts speciï¬ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ï¬nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speciï¬cations, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
â40°C to 125°C
â40°C to 125°C
38145fc
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