参数资料
型号: LTC4253AIGN#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: 31/34页
文件大小: 369K
代理商: LTC4253AIGN#PBF
LTC4253/LTC4253A
6
425353afd
Typical perForMance characTerisTics
VGATEH vs Temperature
UV Threshold vs Temperature
OV Threshold vs Temperature
ISENSE vs (VSENSE – VEE)
ISENSE vs Temperature
TIMER Threshold vs Temperature
IGATE (FCL, Sink) vs Temperature
VGATE vs Temperature
VGATEL vs Temperature
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
I GATE
(mA)
4253 G10
400
350
300
250
200
150
100
50
0
UV/OV = 4V
TIMER = 0V
VSENSE – VEE = 0.3V
VGATE = 1V
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V GATEH
(V)
4253 G13
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
UV/OV = 4V
VGATEH = VIN – VGATE
IIN = 2mA
VSENSE – VEE (V)
–1.5
–1
–0.5
0
0.5
1
1.5
–I
SENSE
(mA)
4253 G16
0.01
0.1
1
10
100
1000
UV/OV = 4V
TIMER = 0V
GATE = HIGH
TA = 25°C
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V GATE
(V)
4253 G11
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
UV/OV = 4V
TIMER = 0V
VSENSE = VEE
IIN = 2mA
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
UV
THRESHOLD
(V)
4253 G14
3.375
3.275
3.175
3.075
2.975
2.875
2.775
IIN = 2mA
VUVH
VUVL
VUV
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
I SENSE
(A)
4253 G17
0
–5
–10
–15
–20
–25
–30
UV/OV = 4V
TIMER = 0V
VSENSE – VEE = 50mV
VGATE = HIGH
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
V GATEL
(V)
4253 G12
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
UV/OV = 4V
TIMER = 0V
GATE THRESHOLD
BEFORE RAMP UP
TEMPERATURE (°C)
–55 –35
5.0
OV
THRESHOLD
(V)
5.4
5.6
5.8
65 85 105
6.4
4352 G15
5.2
–15 5
25 45
125
6.0
6.2
VOVH
IIN = 2mA
VOVL
VOV
TEMPERATURE (°C)
–55 –35 –15 5
25 45 65 85 105 125
TIMER
THRESHOLD
(V)
4253 G18
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
IIN = 2mA
VTMRH
VTMRL
相关PDF资料
PDF描述
LTC4253AIGN#TRPBF -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C
LTC4253CGN#PBF -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC4253CGN#TRPBF -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 16; Temperature Range: 0°C to +70°C
LTC4253IGN#PBF -48V Hot Swap Controller with Sequencer; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C
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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