LTC4217 Linear Technology, LTC4217 Datasheet - Page 5

• Manufacturer Part Number: LTC4217
• Description: 2A Integrated Hot Swap Controller
• Manufacturer: Linear Technology

w w w . D a t a S h e e t 4 U . c o m
TYPICAL PERFORMANCE CHARACTERISTICS
0.10
0.08
0.06
0.04
2.0
1.8
1.6
1.4
1.2
1.0
2.5
2.0
1.5
1.0
0.5
0
–50
0
0
I
UV Hysteresis vs Temperature
Current Limit Threshold Foldback
DD
vs V
–25
0.2
5
85°C
25°C
–40°C
DD
TEMPERATURE (°C)
0.4
10
0
FB VOLTAGE (V)
V
DD
0.6
15
25
(V)
0.8
20
50
1.0
25
75
4217 G01
4217 G07
4217 G04
100
1.2
30
–110
–105
–100
–95
–90
2.5
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
–50
1k
INTV
0
Timer Pull-Up Current vs
Temperature
Current Limit Adjustment
(I
OUT
–2
CC
–25
vs R
Load Regulation
10k
–4
TEMPERATURE (°C)
SET
0
)
I
LOAD
R
–6
SET
100k
25
(mA)
(Ω)
–8
50
–10
V
1M
DD
V
DD
= 3.3V
75
–12
= 5V
T
4217 G08
4217 G05
4217 G02
A
= 25°C, V
10M
100
–14
1.234
1.232
1.230
1.228
1.226
1000
DD
100
0.1
10
22
21
20
19
18
1
–50
= 12V unless otherwise noted.
–50
UV Low-High Threshold vs
Temperature
Current Limit Delay
(t
0
I
SET
PHL(ILIM)
Resistor vs Temperature
–25
–25
2
OUTPUT CURRENT (A)
TEMPERATURE (°C)
TEMPERATURE (°C)
vs Overdrive)
0
0
4
LTC4217
25
25
6
50
50
8
75
75
4217 G03
4217 G06
4217 G09
4217fb
5
100
100
10