參數(shù)資料
型號: LTC4221IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Dual Hot Swap Controller/ Power Sequencer with Dual Speed, Dual Level Fault Protection
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 25/28頁
文件大?。?/td> 311K
代理商: LTC4221IGN
25
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
V
OUT1
5V
5A
V
3.3V
2.5A
PWRGD1
FB1
LONG
LONG
GND
LONG
Z1, Z2: SMAJ10
TIMER
FILTER
2
3
4
15
14
13
12
11
6
5
ON1
V
CC1
SENSE1 GATE1 V
CC2
SENSE2 GATE2
V
CC1
V
3.3V
BACKPLANE
CONNECTOR
(FEMALE)
PCB EDGE
CONNECTOR
(MALE)
R
X1
10
R
X2
10
R3
15k
R2
21k
R1
3.16k
R
F3
20k
Q2
IRF7413
R
F4
5.11k
R
PG2
10k
R
PG1
10k
R
32.4k
R
5.11k
4221 TA02
C
100nF
C
FILTER
C
470nF
C
X2
100nF
Q1
IRF7413
R
0.004
R
0.007
APPU
Table 2. N-Channel Selection Guide
CURRENT LEVEL (A)
0 to 2
PART NUMBER
MMDF3N02HD
DESCRIPTION
Dual N-Channel SO-8
R
DS(ON)
= 0.1
, C
ISS
= 455pF
Single N-Channel SO-8
R
DS(ON)
= 0.025
, C
ISS
= 1130pF
Single N-Channel DD Pak
R
DS(ON)
= 0.028
, C
ISS
= 1570pF
Single N-Channel DD Pak
R
DS(ON)
= 0.0095
, C
ISS
= 2600pF
MANUFACTURER
ON Semiconductor
2 to 5
MMSF5N02HD
ON Semiconductor
5 to 10
MTB50N06V
ON Semiconductor
10 to 20
MTB75N05HD
ON Semiconductor
Table 3. Manufacturers’ Web Sites
MANUFACTURER
TEMIC Semiconductor
International Rectifier
ON Semiconductor
Harris Semiconductor
IRC-TT
Vishay-Dale
Vishay-Siliconix
Diodes, Inc.
WEB SITE
www.temic.com
www.irf.com
www.onsemi.com
www.semi.harris.com
www.irctt.com
www.vishay.com
www.vishay.com
www.diodes.com
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