参数资料
型号: LTC4224IMS-1#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封装: LEAD FREE, PLASTIC, MSOP-10
文件页数: 11/16页
文件大小: 215K
代理商: LTC4224IMS-1#TRPBF
LTC4224-1/LTC4224-2
4
422412fa
TYPICAL PERFORMANCE CHARACTERISTICS
ICC vs VCC
Circuit Breaker Trip Voltage
vs VCC
Circuit Breaker Delay vs VCC
Gate Drive vs Temperature
Gate Pull-Down Current
vs Gate Voltage
Gate Fast Pull-Down Current
vs Gate Voltage
Gate Drive vs IGATE
Active Current Limit Delay
vs Sense Voltage
FAULT Voltage
vs FAULT Sink Current
Specications are TA = 25°C, VCC1 = 5V, VCC2 = 3.3V, unless otherwise specied.
VCC (V)
2.5
I CC
(mA)
1.5
1.4
1.2
1.3
1.1
1.0
4.5
3.5
5.5
422412 G01
6
4
35
VCC (V)
1
V
CB
(mV)
26.0
25.5
24.5
24.0
25.0
23.5
23.0
3
422412 G02
6
4
25
VCC (V)
2.5
t CB
(ms)
5.5
5.4
5.2
5.3
5.1
5.0
3.5
422412 G03
6
5
3
4.5
4
5.5
TEMPERATURE (°C)
–50
Δ
V
GA
TE
(V)
5.65
5.60
5.50
5.55
5.45
5.40
5.35
–25
422412 G05
100
50
25
075
VGATE (V)
8
GA
TE
NORMAL
PULL-DOWN
CURRENT
(mA)
2.0
1.8
1.6
1.4
1.2
1.0
422412 G06
13
11
10
912
VGATE (V)
8
GA
TE
F
AST
PULL-DOWN
CURRENT
(mA)
150
140
130
120
110
100
422412 G07
13
11
10
912
IGATE (μA)
0
Δ
V
GA
TE
(V)
6
5
4
3
2
1
0
422412 G04
–12
–8
–6
–4
–2
–10
SENSE VOLTAGE (mV)
25
ACTIVE
CURRENT
LIMIT
DELA
Y
(μs)
1.5
1.2
0.9
0.6
0.3
0.0
422412 G08
150
125
100
75
50
IFAULT (mA)
0
V
OL
(mV)
500
400
300
100
200
0
422412 G09
5
4
3
2
1
T = 25°C
T = –60°C
T = 90°C
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