参数资料
型号: LTC4253IGN#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封装: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16
文件页数: 32/34页
文件大小: 369K
代理商: LTC4253IGN#PBF
LTC4253/LTC4253A
7
425353afd
Typical perForMance characTerisTics
ITMRACC/IDRN vs Temperature
SQTIMER Threshold
vs Temperature
VDRNL vs Temperature
VDRNCL vs Temperature
IDRN vs VDRAIN
VPGL vs Temperature
ITMR (Initial Cycle, Sourcing)
vs Temperature
ITMR (Circuit Breaker, Sourcing)
vs Temperature
ITMR vs IDRN
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
I TMR
(A)
4253 G19
10
9
8
7
6
5
4
3
2
1
0
IIN = 2mA
VTMR = 2V
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
I
TMRACC
/I
DRN
(A/A)
4253 G22
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
IIN = 2mA
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V DRNCL
(V)
4253 G25
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
IIN = 2mA
IDRN = 50A
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
I TMR
(A)
4253 G20
240
230
220
210
200
190
180
170
160
IIN = 2mA
IDRN = 0A
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V SQTMR
(V)
4253 G23
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
IIN = 2mA
VSQTMRH
VSQTMRL
VDRAIN (V)
0
2
4
6
8
10 12 14 16
I DRN
(mA)
4253 G26
100
10
1
0.1
0.01
0.001
0.0001
0.00001
IIN = 2mA
TA = –40°C
TA = 25°C
TA = 85°C
TA = 125°C
IDRN (mA)
0.001
0.01
0.1
1
10
I TMR
(mA)
4253 G21
10
1
0.1
IIN = 2mA
TA = 25°C
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V DRNL
(V)
4253 G24
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
IIN = 2mA
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V PGL
(V)
4253 G27
3.0
2.5
2.0
1.5
1.0
0.5
0
IIN = 2mA
IPG = 10mA
IPG = 5mA
IPG = 1.6mA
相关PDF资料
PDF描述
LTC4253IGN#TRPBF -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C
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LTC4257CDD-1#TRPBF IEEE 802.3af PD Power over Ethernet Interface Controller; Package: DFN; No of Pins: 8; Temperature Range: 0°C to +70°C
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