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LTC4221IGN Arkusz danych(PDF) 25 Page - Linear Technology

Numer części LTC4221IGN
Szczegółowy opis  Dual Hot Swap Controller/ Power Sequencer with Dual Speed, Dual Level Fault Protection
PDF  28 Pages
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Producent  LINER [Linear Technology]
Strona internetowa  http://www.linear.com
Logo LINER - Linear Technology

LTC4221IGN Arkusz danych(HTML) 25 Page - Linear Technology

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LTC4221
4221f
TYPICAL APPLICATIO S
Simultaneous Turn-On with Autoretry Function—Individual Current Limits
ON2
FAULT
GND
LTC4221
Z1
Z2
1
16
7
10
9
8
FB2
PWRGD2
PWRGD1
PWRGD2
VOUT1
5V
5A
VOUT2
3.3V
2.5A
PWRGD1
FB1
LONG
LONG
GND
LONG
Z1, Z2: SMAJ10
TIMER
FILTER
23
4
15
14
13
12
11
6
5
ON1
VCC1
SENSE1 GATE1 VCC2
SENSE2 GATE2
VCC1
5V
VCC2
3.3V
BACKPLANE
CONNECTOR
(FEMALE)
PCB EDGE
CONNECTOR
(MALE)
RX1
10Ω
RX2
10Ω
R3
15k
R2
21k
R1
3.16k
RF3
20k
Q2
IRF7413
RF4
5.11k
RPG2
10k
RPG1
10k
RF1
32.4k
RF2
5.11k
4221 TA02
CX1
100nF
CFILTER
1nF
CTIMER
470nF
CX2
100nF
Q1
IRF7413
RSENSE1
0.004Ω
RSENSE2
0.007Ω
APPE DIX
Table 2. N-Channel Selection Guide
CURRENT LEVEL (A)
PART NUMBER
DESCRIPTION
MANUFACTURER
0 to 2
MMDF3N02HD
Dual N-Channel SO-8
ON Semiconductor
RDS(ON) = 0.1Ω, CISS = 455pF
2 to 5
MMSF5N02HD
Single N-Channel SO-8
ON Semiconductor
RDS(ON) = 0.025Ω, CISS = 1130pF
5 to 10
MTB50N06V
Single N-Channel DD Pak
ON Semiconductor
RDS(ON) = 0.028Ω, CISS = 1570pF
10 to 20
MTB75N05HD
Single N-Channel DD Pak
ON Semiconductor
RDS(ON) = 0.0095Ω, CISS = 2600pF
Table 3. Manufacturers’ Web Sites
MANUFACTURER
WEB SITE
TEMIC Semiconductor
www.temic.com
International Rectifier
www.irf.com
ON Semiconductor
www.onsemi.com
Harris Semiconductor
www.semi.harris.com
IRC-TT
www.irctt.com
Vishay-Dale
www.vishay.com
Vishay-Siliconix
www.vishay.com
Diodes, Inc.
www.diodes.com



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