參數(shù)資料
型號(hào): LTC4221CGN
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): 24/28頁
文件大?。?/td> 311K
代理商: LTC4221CGN
24
LTC4221
4221f
APPLICATIOU
W
U
U
Figure 16. Recommended Layout for LTC4221 R
SENSE
, Power MOSFETs and Feedback Networks
G
W
POWER MOSFET
SO-8
POWER MOSFET
SO-8
NOTE: DRAWING IS NOT TO SCALE
*ADDITIONAL DETAILS OMITTED FOR CLARITY
R
SENSE2
R
SENSE1
TRACK WIDTH W
CURRENT FLOW
TO LOAD
CHANNEL 2
OUTPUT
S
S
S
R
F3
R
F4
VIAS
BOTTOM LAYER
AND GND TRACE
VIAS
GND
TO
LOAD
D
D
D
D
LTC4221*
G
S
S
S
D
D
D
D
1
1
1
1
1
1
1
9
1
2
3
4
5
6
7
8
O
V
C
S
G
F
P
F
F
O
V
C
S
G
F
P
G
T
R
F2
R
F1
4221 F16
R4
R3
R1
C
X1
R2
Z1
R
X1
R
X2
Z2
C
X2
W
CHANNEL 2
INPUT
CHANNEL 1
OUTPUT
CHANNEL 1
INPUT
GND
CURRENT FLOW
TO LOAD
CURRENT FLOW
TO LOAD
CURRENT FLOW
TO LOAD
W
C
TIMER
C
FILTER
APPU
Table 1 lists some current sense resistors that can be used
with the circuit breaker. Table 2 lists some power MOSFETs
that are available. Table 3 lists the web sites of several
manufacturers. Since this information is subject to change,
please verify the part numbers with the manufacturer.
Table 1. Sense Resistor Selection Guide
CURRENT LIMIT VALUE
1A
2A
2.5A
3.3A
5A
10A
PART NUMBER
LR120601R050
LR120601R025
LR120601R020
WSL2512R015F
LR251201R010F
WSR2R005F
DESCRIPTION
0.05
0.5W 1% Resistor
0.025
0.5W 1% Resistor
0.02
0.5W 1% Resistor
0.015
1W 1% Resistor
0.01
1.5W 1% Resistor
0.005
2W 1% Resistor
MANUFACTURER
IRC-TT
IRC-TT
IRC-TT
Vishay-Dale
IRC-TT
Vishay-Dale
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LTC4221IGN 功能描述:IC CTRLR HOTSWAP DUAL 16SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:管件
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