LTC4230IGN datasheet(11/36 Pages) LINER

номер детали	LTC4230IGN

подробное описание детали	Triple Hot Swap Controller with Multifunction Current Control

PDF	36 Pages

Scroll/Zoom	100%

производитель	LINER [Linear Technology]

домашняя страница	http://www.linear.com

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11 / 36 page

LTC4230

4230f

BLOCK DIAGRA

–

TMRBUFFER

1.234V

–

CHANNEL 2

CONTROL

CHANNEL TWO

FAST COMP2

VCC2

150mV

FASTHI

–

FBCOMP2

1.234V

0.25V

POWER BAD

–

GATELO

COMPARATOR

VCLAMP2 = VCC2 + 12V

GATELO

FPD

200

µA

MG2

–

SLOW COMP2

VCC2

CPO2

50mV

SLOWHI

CUR_LIMIT

–

GLITCH

FILTER

FPD

µA

CHANNEL THREE

(DUPLICATE OF CHANNEL TWO)

–

CHANNEL 1

CONTROL

CHANNEL ONE

FAST COMP1

VCC1

150mV

FASTHI

–

FBCOMP1

1.234V

0.25V

POWER BAD

MR2

MR1

–

GATELO

COMPARATOR

VCLAMP1 = VCC1 + 12V

GATELO

FPD

200

µA

MG1

–

SLOW COMP1

VCC1

CPO1

50mV

SLOWHI

CUR_LIMIT

–

GLITCH

FILTER

µA

VCC1

µA

VCC1

µA

SYSTEM

CONTROL

–

COMP1

VCC1

COMPARATOR

1.234V

FAULT

–

FAULT

COMPARATOR

COMP6

1.234V

FAULTLO

DELAY

CHARGE

PUMP 3

VCC1

CHARGE

PUMP 2

VCC1

CPO3

VCC3

VCC2

VCC1

UVLO

0.25V

1.234V

REF

CPO2

CPO1

CHARGE

PUMP 1

OSC

–

FILTER

COMPARATOR

FTR_CHARGE

1.26V

FTRHI

0.3V

1.234V

–

TMRLO

COMPARATOR

TMRLO

TMRHI

–

TMRHI

COMPARATOR

µA

VCC1

µA

FAULT

1.6

µA

RESET 2

FB2

SENSE 2

VCC2

RESET 3

FB3

SENSE 3

VCC3

RESET 1

FB1

SENSE 1

FAULT

VCC1

FILTER

18 GATE 2

3 GATE 3

8 GATE 1

GND

TIMER

MF2

MF1

LTC4230IGN датащи(PDF) 11 Page - Linear Technology

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