Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
LT8471 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LT8471
Dual Multitopology DC/DC Converters with 2A Switches and Synchronization
Linear Technology
LT8471 Datasheet PDF : 34 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
LT8471
Block Diagram
R
3A
R
3B
2.15V
250k
2.15V
250k
SS1
SR22
S
Q
R
50mV
SR21
S
Q
R
+
–
V
IN2
UVLO
C
SS1
SS2
SOFT-
START
VC1
50mV
+
–
C
SS2
V
IN1
SYNC
SOFT-
START
INTERNAL
SUPPLY
REG
SYNC
BLOCK
VC2
2.15V
VOLTAGE
REFS
UVLO
1.215V
0.789V
–0.788V
RT
R
T
FB2
R
PG2
PG2
GND
ADJUSTABLE
OSCILLATOR
OSC
OSC
+
0.789V
–
PGOOD
DET.
0.73V
+
–
–0.788V
–0.727V
OSC
FREQUENCY
FOLDBACK
FB1
R
PG1
PG1
+
0.789V
–
PGOOD
DET.
0.73V
+
–
–0.788V
–0.727V
OSC
FREQUENCY
FOLDBACK
1.37V
OV/UV
+
1.215V
–
+
0.5V
–
OV/UV
LOGIC
SKYHOOK
DISABLE
0.5V
V
IN1
DRIVER
PEAK
DETECT
SHOUT
D
SH
C3
Q3
C2
Q3 SWITCH CONTROL
AND COMPENSATION
SHOUT-C2
VOLTAGE COMPARE
CURRENT LIMIT
CONTROLLER
VC2
–
A32
+
COMPARATOR
SR12
R
Q
S
A43
40mV 80mΩ
V
IN2
DRIVER
C2
Q2
A42
R
SENSE2
RAMP
E2
GENERATOR
VC1
–
A31
+
COMPARATOR
SR11
R
Q
S
V
IN1
DRIVER
C1
Q1
A41
R
SENSE1
RAMP
GENERATOR
E1
C3
L3
V
CC
C
VCC
V
OUT2
C2
R
2A
L2
R
2B
D2
L1
D1
V
OUT1
R
1A
C1
R
1B
8
For more information
www.linear.com/8471
8471 BD
8471fc
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]