參數(shù)資料
型號(hào): LTC4225IGN-1#PBF
廠(chǎng)商: Linear Technology
文件頁(yè)數(shù): 3/24頁(yè)
文件大?。?/td> 346K
描述: IC CONTROLLER HOT SWAP 24-SSOP
標(biāo)準(zhǔn)包裝: 55
類(lèi)型: 熱交換控制器
應(yīng)用: 通用
內(nèi)部開(kāi)關(guān): 無(wú)
電流限制: 可調(diào)
電源電壓: 2.9 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-SSOP
包裝: 管件
LTC4225-1/LTC4225-2
3
422512f
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4225CUFD-1#PBF
LTC4225CUFD-1#TRPBF    42251
24-Lead (4mm ?5mm) Plastic QFN
0癈 to 70癈
LTC4225CUFD-2#PBF
LTC4225CUFD-2#TRPBF    42252
24-Lead (4mm ?5mm) Plastic QFN
0癈 to 70癈
LTC4225IUFD-1#PBF
LTC4225IUFD-1#TRPBF
42251
24-Lead (4mm ?5mm) Plastic QFN
40癈 to 85癈
LTC4225IUFD-2#PBF
LTC4225IUFD-2#TRPBF
42252
24-Lead (4mm ?5mm) Plastic QFN
40癈 to 85癈
LTC4225CGN-1#PBF
LTC4225CGN-1#TRPBF
LTC4225GN-1
24-Lead Plastic SSOP
0癈 to 70癈
LTC4225CGN-2#PBF
LTC4225CGN-2#TRPBF
LTC4225GN-2
24-Lead Plastic SSOP
0癈 to 70癈
LTC4225IGN-1#PBF
LTC4225IGN-1#TRPBF
LTC4225GN-1
24-Lead Plastic SSOP
40癈 to 85癈
LTC4225IGN-2#PBF
LTC4225IGN-2#TRPBF
LTC4225GN-2
24-Lead Plastic SSOP
40癈 to 85癈
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
elecTrical characTerisTics
 
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
 = 25癈. V
IN
 = 12V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supplies
V
IN
Input Supply Range
l
2.9
18
V
I
IN
Input Supply Current
l
2.8
5
mA
V
IN(UVL)
Input Supply Undervoltage Lockout
IN Rising
l
1.75
1.9
2.05
V
V
IN(HYST)
Input Supply Undervoltage Lockout
Hysteresis
l
10
50
90
mV
V
INTVCC
Internal Regulator Voltage
l
4.5
5
5.6
V
V
INTVCC(UVL)
Internal V
CC
 Undervoltage Lockout
INTV
CC
 Rising
l
2.1
2.2
2.3
V
V
INTVCC(HYST)
Internal V
CC
 Undervoltage Lockout
Hysteresis
l
30
60
90
mV
Ideal Diode Control
V
FWD(REG)
Forward Regulation Voltage
(V
INn
  V
OUTn
)
l
10
25
40
mV
V
DGATE
External N-Channel Gate Drive
(V
DGATEn
  V
INn
)
IN < 7V , V
FWD
 = 0.1V , I = 0, 1礎(chǔ)
IN = 7V to 18V , V
FWD
 = 0.1V , I = 0, 1礎(chǔ)
l
l
5
10
7
12
14
14
V
V
I
CPO(UP)
CPOn Pull-Up Current
CPO = IN = 2.9V
CPO = IN = 18V
l
l
60
50
95
85
120
110
礎(chǔ)
礎(chǔ)
I
DGATE(FPU)
DGATEn Fast Pull-Up Current
V
FWD
 = 0.2V , V
DGATE
 = 0V , CPO = 17V
1.5
A
I
DGATE(FPD)
DGATEn Fast Pull-Down Current
V
FWD
 = 0.2V , V
DGATE
 = 5V
1.5
A
t
ON(DGATE)
DGATEn Turn-On Delay
V
FWD
 = 0.2V , C
DGATE
 = 10nF
l
0.25
0.5
t
OFF(DGATE)
DGATEn Turn-Off Delay
V
FWD
 = 0.2V , C
DGATE
 = 10nF
l
0.2
0.5
Hot Swap Control
V
SENSE(CB)
Circuit Breaker Trip Sense Voltage
(V
INn
  V
SENSEn
)
l
47.5
50
52.5
mV
V
SENSE(ACL)
Active Current Limit Sense Voltage
(V
INn
  V
SENSEn
)
l
55
65
75
mV
V
HGATE
External N-Channel Gate Drive
(V
HGATEn
  V
OUTn
)
IN < 7V , I = 0, 1礎(chǔ)
IN = 7V to 18V , I = 0, 1礎(chǔ)
l
l
4.8
10
7
12
14
14
V
V
V
HGATE(PG)
Gate-Source Voltage for Power Good
l
3.6
4.2
4.8
V
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