LTC3704E Просмотр технического описания (PDF) - Linear Technology

Номер в каталоге

Компоненты Описание

производитель

LTC3704E

Wide Input Range, No RSENSE™ Positive-to-Negative DC/DC Controller

Linear Technology 

BLOCK DIAGRA

LTC3704

FREQ

4

MODE/SYNC

5

NFB 200k

3

0.62V

V-TO-I

200k

–

BUFFER

+

1.230V

ITH

2

INTVCC

8

– EA

gm

+

5.2V

LDO

2.00V

– UV

+

SLOPE

COMPENSATION

OSC

IOSC

50k

0.30V

+

–

BURST

COMPARATOR

BIAS AND

START-UP

CONTROL

S

Q

R

PWM LATCH

C2

100mV

HYSTERESIS

(1.348V RISING)

RUN

1

1.248V

VIN

9

LOGIC

INTVCC

GATE

7

GND

SENSE

10

C1

CURRENT

COMPARATOR

1.230V

V-TO-I

SLOPE

TO

START-UP

BIAS

CONTROL

ILOOP

1.230V

VREF

RLOOP

GND

6

3704 BD

VIN

3704fb

7

Share Link: