LTC4245 LINER [Linear Technology], LTC4245 Datasheet - Page 8

• Manufacturer Part Number: LTC4245
• Description: Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
• Manufacturer: LINER [Linear Technology]

LTC4245
8
TYPICAL PERFOR A CE CHARACTERISTICS
1.005
0.995
1.01
0.99
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
1
0
INTV
Gate Drive vs I
0
PRECHARGE Voltage vs Load
Current
0
CAUTION: DRAWING CURRENT
FROM INTV
DISSIPATION AND T
CURRENT TO 3mA
–10
CC
12V
5V
3V
V
–4
EEGATE
Voltage vs Load Current
GATE
GATE
GATE
–20
LOAD CURRENT (mA)
LOAD CURRENT (mA)
CC
5
INCREASES POWER
–8
I
–30
GATE
GATE
J
. LIMIT DC LOAD
(µA)
–40
–12
10
–50
W
–16
–60
4245 G14
4245 G10
4245 G17
U
–20
–70
15
–20.5
–20.0
–19.5
–19.0
–18.5
–18.0
2500
2000
1500
1000
200
–21
400
350
300
250
150
100
500
50
0
0
–50
– 50
–50
Gate Pull-Up Current vs
Temperature
Gate Fast Pull-Down Current vs
Temperature
Output Discharge Resistance vs
Temperature
3V
– 25
–25
–25
GATE
V
5V
EEGATE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
GATE
0
0
0
V
12V
V
EEGATE
EEOUT
25
25
25
OUT
12V
5V
3V
50
50
50
GATE
GATE
GATE
5V
OUT
12V
75
75
75
GATE
3V
4245 G18
4245 G12
4245 G15
OUT
100
100
100
1.013
1.012
1.011
1.010
1.009
1.008
6.40
6.35
6.30
6.25
6.20
6.15
6.10
350
300
200
150
100
400
250
50
0
–50
– 50
0
Gate Drive vs Temperature
V
PRECHARGE Voltage vs
Temperature
3V
OL
GATE
–25
vs Current
– 25
1
GPI0n, HEALTHY#,
V
LOCAL_PCI_RST#
12V
EEGATE
TEMPERATURE (°C)
TEMPERATURE (°C)
0
GATE
0
2
CURRENT (mA)
25
25
3
PRECHARGE OPEN
SDA, ALERT#
50
50
4
75
5V
75
5
GATE
4245 G13
4245 G16
4245 G21
4245fa
100
100
6