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LTC4230CGN

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36
4
LTC4230
4230f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
V
CC1
SUPPLY VOLTAGE (V)
2
4 6 8 10 12 14 16 18
SUPPLY CURRENT (mA)
4230 G01
8
7
6
5
4
3
2
1
0
V
CC2
= 2.5V
V
CC3
= 1.8V
–40°C
25°C
85°C
SUPPLY VOLTAGE (V)
2
4 6 8 10 12 14 16 18
SUPPLY CURRENT (mA)
4230 G02
0.6
0.5
0.4
0.3
0.2
0.1
0
–40°C
25°C
85°C
CHANNEL 3
CHANNEL 2
TEMPERATURE (°C)
–75
UNDERVOLTAGE LOCKOUT THRESHOLD
VOLTAGE (V)
125
4230 G03
–25
25
75
–50 150
0
50
100
2.5
2.2
1.9
1.6
1.3
1.0
V
CC3
HIGH
V
CC1
HIGH
V
CC1
LOW
V
CC2
HIGH
V
CC2
LOW
V
CC3
LOW
TEMPERATURE (°C)
–75
FB
n
PIN INPUT CURRENT (nA)
125
4230 G04
–25
25
75
–50 150
0
50
100
5
4
3
2
1
0
V
FB
n
= 5V
TEMPERATURE (°C)
–75
ON PIN INPUT CURRENT (nA)
125
4230 G05
–25
25
75
–50 150
0
50
100
6
5
4
3
2
1
0
V
ON
= 5V
TEMPERATURE (°C)
–75
SENSE
n
INPUT CURRENT (nA)
125
4230 G06
–25
25
75
–50 150
0
50
100
100
90
80
70
60
50
40
30
20
10
0
V
SENSE
n
= 5V
TEMPERATURE (°C)
–75
ON THRESHOLD VOLTAGE (V)
125
4230 G07
–25
25
75
–50 150
0
50
100
1.36
1.34
1.32
1.30
1.28
1.26
1.24
1.22
V
CC1
= 3.3V
V
CC2
= 2.5V
V
CC3
= 1.8V
ON PIN HIGH
ON PIN LOW
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
FAST COMPARATOR TRIP VOLTAGE (mV)
4230 G08
152.0
151.5
151.0
150.5
150.0
149.5
149.0
148.5
148.0
–40°C
25°C
85°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
SLOW COMPARATOR TRIP VOLTAGE (mV)
4230 G09
52.0
51.5
51.0
50.5
50.0
49.5
49.0
–40°C
25°C
85°C
Channel 1 Supply Current vs V
CC1
Supply Voltage
FB
n
Pin Input Current vs
Temperature
ON Threshold vs Temperature
Channels 2 and 3 Supply Current
vs Supply Voltage
UVLO Threshold Voltage vs
Temperature
ON Pin Input Current vs
Temperature
SENSE
n
Input Current vs
Temperature
Fast Comparator Threshold vs
V
CC1
Supply Voltage
Slow Comparator Threshold vs
V
CC1
Supply Voltage
5
LTC4230
4230f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
V
CC1
SUPPLY VOLTAGE (V)
2
4 6 8 10 12 14 16 18
GATE PULL-DOWN CURRENT (µA)
4230 G10
280
260
240
220
200
180
160
140
120
V
CC2
= 2.5V
V
CC3
= 1.8V
V
GATE
n
= 2.5V
–40°C
25°C
85°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
FAST PULL-DOWN CURRENT (mA)
4230 G11
20
18
16
14
12
10
V
CC2
= 2.5V
V
CC3
= 1.8V
V
GATE
n
= 5V
–40°C
25°C
85°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
I
GATE
CURRENT (µA)
4230 G12
12
11
10
9
8
7
6
–40°C
25°C
85°C
V
CC1
SUPPLY VOLTAGE (V)
2
4 6 8 10 12 14 16 18
∆V
GATE
VOLTAGE (V)
4230 G13
16
14
12
10
8
6
4
2
0
V
CC2
= V
CC1
V
CC3
= V
CC1
– 1V
V
GATE1
= V
GATE2
V
GATE3
TEMPERATURE (°C)
–75
V
GATE
– V
CC1
VOLTAGE (V)
125
4230 G14
–25
25
75
–50 150
0
50
100
16
14
12
10
8
6
4
V
CC1
= 15V
V
CC1
= 5V
V
CC1
= 12V
V
CC1
= 3.3V
V
CC1
= 2.7V
TEMPERATURE (°C)
–75
GATE OVERVOLTAGE LOCKOUT THRESHOLD (V)
125
4230 G15
–25
25
75
–50 150
0
50
100
0.5
0.4
0.3
0.2
0.1
0
V
CC1
= 3.3V
V
CC2
= 2.5V
V
CC3
= 1.8V
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
4230 G16
0.5
0.4
0.3
0.2
0.1
0
GATE OVERVOLTAGE LOCKOUT THRESHOLD (V)
V
CC2
= 2.5V
V
CC3
= 1.8V
TEMPERATURE (°C)
–75
V
FB
THRESHOLD VOLTAGE (V)
125
4230 G17
–25
25
75
–50 150
0
50
100
1.239
1.238
1.237
1.236
1.235
1.234
1.233
1.232
V
FB
n
HIGH
V
FB
n
LOW
V
CC1
= 3.3V
V
CC2
= 2.5V
V
CC3
= 1.8V
V
CC1
SUPPLY VOLTAGE (V)
FB THRESHOLD VOLTAGE (V)
4230 G18
1.238
1.237
1.236
1.235
1.234
1.233
0 2 4 6 8 10 12 14 16 18
FB HIGH
FB LOW
Normal GATE
n
Pull-Down Current
vs V
CC1
Supply Voltage
V
GATE
n
– V
CC
n
vs V
CC1
Supply
Voltage
GATE
n
Overvoltage Lockout
Threshold vs V
CC1
Supply Voltage
Fast GATE
n
Pull-Down Current vs
V
CC1
Supply Voltage
GATE
n
Output Source Current
(Pull-Up) vs V
CC1
Supply Voltage
V
GATE1
– V
CC1
vs Temperature
GATE
n
Overvoltage Lockout
Threshold vs Temperature
V
FB
n
Threshold Voltage vs
Temperature
V
FB
n
Threshold Voltage vs V
CC1
Supply Voltage
6
LTC4230
4230f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–75
I
FILTER
CURRENT LOW (µA)
125
4230 G19
–25
25
75
–50 150
0
50
100
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
V
CC1
= 3.3V
V
CC1
= 2.7V
V
CC1
= 5V
V
CC1
= 16.5V V
CC1
= 12V
V
CC2
= 2.5V
V
CC3
= 1.8V
TEMPERATURE (°C)
–75
I
FILTER
CURRENT (µA)
125
4230 G20
–25
25
75
–50 150
0
50
100
12.0
11.2
10.4
9.6
8.8
8.0
V
CC2
= 2.5V
V
CC3
= 1.8V
V
CC1
= 16.5V
V
CC1
= 12V
V
CC1
= 5V
V
CC1
= 2.7V
V
CC1
= 3.3V
TEMPERATURE (°C)
–75
I
FILTER
THRESHOLD VOLTAGE (V)
125
4230 G21
–25
25
75
–50 150
0
50
100
1.30
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
V
CC2
= 2.5V
V
CC3
= 1.8V
V
CC1
= 16.5V
V
CC1
= 12V
V
CC1
= 5V
V
CC1
= 2.7V
V
CC1
= 3.3V
V
CC1
= 16.5V
V
CC1
= 3.3V
V
CC1
= 12V
V
CC1
= 2.7V
I
FILTER
LOW
I
FILTER
HIGH
V
CC1
= 5V
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
FAULT THRESHOLD VOLTAGE (V)
4230 G22
1.29
1.28
1.27
1.26
1.25
1.24
1.23
–40°C
–40°C
25°C
85°C
85°C
HIGH THRESHOLD
LOW THRESHOLD
25°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
FAULT PULL-UP CURRENT (µA)
4230 G23
2.5
2.3
2.1
1.9
1.7
1.5
–40°C
85°C
25°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
TIMER PULL-UP CURRENT (µA)
4230 G24
23
22
21
20
19
18
17
–40°C
85°C
25°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
TIMER PULL-DOWN CURRENT (µA)
4230 G25
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
–40°C
85°C
25°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
TIMER PULL-DOWN CURRENT (mA)
4230 G26
9
8
7
6
5
4
3
2
1
0
–40°C
V
TIMER
= 1.5V
85°C
25°C
V
CC1
SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14 16 18
TIMER HIGH THRESHOLD (V)
4230 G27
1.237
1.236
1.235
1.234
1.233
1.232
1.231
1.230
–40°C
85°C
25°C
FILTER Pull-Up Current vs
Temperature
FAULT Threshold Voltage vs V
CC1
Supply Voltage
TIMER Pull-Down Current (After
Second Cycle) vs V
CC1
Supply
Voltage
FILTER Pull-Down Current vs
Temperature
FILTER Threshold Voltage vs
Temperature
TIMER Pull-Up Current (During
First Cycle) vs V
CC1
Supply
Voltage
TIMER Fast Pull-Down (End of the
First Cycle) Current vs V
CC1
Supply Voltage
TIMER High Threshold vs V
CC1
Supply Voltage
FAULT Pull-Up Current vs V
CC1
Supply Voltage
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LTC4230CGN

Mfr. #:
Buy LTC4230CGN
Manufacturer:
Analog Devices / Linear Technology
Description:
Hot Swap Voltage Controllers LTC4230 - Triple Hot Swap Controller with Multifunction Current Control
Lifecycle:
New from this manufacturer.
Delivery:
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