LTC4260 Linear Technology, LTC4260 Datasheet - Page 6

• Manufacturer Part Number: LTC4260
• Description: Positive High Voltage Hot Swap Controller
• Manufacturer: Linear Technology

LTC4260
6
TYPICAL PERFOR A CE CHARACTERISTICS
–110
–105
–100
–15
–25
–20
–10
–95
–90
16
15
14
13
12
11
–50
–50
–50
I
TIMER Pull-Up Current
vs Temperature
Gate Drive vs Temperature
GATE
–25
–25
–25
Pull Up vs Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
25
25
25
50
50
50
W
75
75
75
4260 G09
4260 G12
4260 G06
U
100
100
100
30
14
12
10
60
50
40
20
10
16
14
12
10
0
8
6
4
2
0
8
6
4
2
0
0
0
0
GPIO V
Current Limit Sense Voltage
vs FB Voltage
Gate Drive vs I
0.5
10
V
OUT
DD
–5
1
= 48V
20
Low vs I
FB VOLTAGE (V)
1.5
V
V
DD
I
DD
I
LOAD
GATE
GATE
= 80V
= 12V
–10
30
2
(mA)
(µA)
LOAD
2.5
40
–15
3
50
3.5
4260 G10
T
4260 G13
4260 G07
A
–20
= 25°C, V
60
4
1000
DD
100
0.1
CURRENT LIMIT SENSE VOLTAGE (V
10
16
14
–1
–2
12
10
1
2
0
8
4
1
6
= 48V unless otherwise noted.
0
0
5
Current Limit Propagation Delay
vs Sense Voltage
Gate Drive vs V
ADC Total Unadjusted Error
vs Code (ADIN Pin)
10
50
64
100
15
150
20
V
CODE
DD
DD
128
(V)
200
25
250
30
DD
192
–40°C
85°C
– V
300
SENSE
35
25°C
4260 G11
4260 G08
4260 G14
4260f
) (mV)
350
256
40