LTC3826-1 datasheet(2/32 Pages) LINER

2 / 32 page

LTC3826-1

38261fb

ABSOLUTE MAXIMUM RATINGS

TOP VIEW

G PACKAGE 28-LEAD PLASTIC SSOP

TJMAX = 125°C, JA = 95°C/W

ITH1

VFB1

SENSE1+

SENSE1–

PLLLPF

PLLIN/MODE

SGND

RUN1

RUN2

SENSE2–

SENSE2+

VFB2

ITH2

TRACK/SS2

TRACK/SS1

PGOOD1

TG1

SW1

BOOST1

BG1

VIN

PGND

EXTVCC

INTVCC

BG2

BOOST2

SW2

TG2

ELECTRICAL CHARACTERISTICS The l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VIN = 12V, VRUN/SS1, 2 = 5V unless otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Main Control Loops

VFB1, 2

Regulated Feedback Voltage

(Note 4) ITH1, 2 Voltage = 1.2V

0.792

0.800

0.808

IVFB1, 2

Feedback Current

(Note 4)

–5

–50

VREFLNREG

Reference Voltage Line Regulation

VIN = 4V to 30V (Note 4)

0.002

0.02

%/V

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3826EG-1#PBF

LTC3826EG-1#TRPBF

LTC3826EG-1

28-Lead Plastic SSOP

–40°C to 85°C

LTC3826IG-1#PBF

LTC3826IG-1#TRPBF

LTC3826IG-1

28-Lead Plastic SSOP

–40°C to 85°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3826EG-1

LTC3826EG-1#TR

LTC3826EG-1

28-Lead Plastic SSOP

–40°C to 85°C

LTC3826IG-1

LTC3826IG-1#TR

LTC3826IG-1

28-Lead Plastic SSOP

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

Input Supply Voltage (VIN)......................... 36V to –0.3V

Topside Driver Voltages

BOOST1, BOOST2.................................. 42V to –0.3V

Switch Voltage (SW1, SW2) ......................... 36V to –5V

(BOOST1-SW1), (BOOST2-SW2) ............. 8.5V to –0.3V

RUN1, RUN2............................................... 7V to –0.3V

SENSE1+, SENSE2+, SENSE1–,

SENSE2– Voltages ..................................... 11V to –0.3V

PLLIN/MODE, PLLLPF, TRACK/SS1, TRACK/SS2

Voltages ........................................... INTVCC to –0.3V

EXTVCC ...................................................... 10V to –0.3V

ITH1, ITH2, VFB1, VFB2 Voltages ................. 2.7V to –0.3V

PGOOD1 Voltage....................................... 8.5V to –0.3V

Peak Output Current <10μs (TG1, TG2, BG1, BG2).....3A

Operating Temperature Range (Note 2).... –40°C to 85°C

Junction Temperature (Note 3) ............................. 125°C

Storage Temperature Range................... –65°C to 150°C

Lead Temperature (Soldering, 10 sec) .................. 300°C

(Note 1)

PIN CONFIGURATION

LTC3826-1 датащи(PDF) 2 Page - Linear Technology

LTC3826-1 датащи(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

датащи скачать

ссылки URL