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LTC4244IGN-1#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
4
LTC4244/LTC4244-1
42441f
3.3V and 5V Current Foldback
Profile
12V
OUT
Current vs 12V
OUT
Voltage
V
EEOUT
Current vs V
EEOUT
Voltage
12V Foldback Current Limit vs
Temperature
V
EE
Foldback Current Limit vs
Temperature
12V Internal Switch Voltage Drop
vs Temperature
V
EE
Internal Switch Voltage Drop
vs Temperature
5V
IN
Foldback Current Limit
Voltage vs Temperature
3.3V
IN
Foldback Current Limit
Voltage vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
VOLTAGE (V)
0
VOLTAGE (mV)
1
3.3V
5V
234
4244 G01
5
60
50
40
30
20
10
0
VOLTAGE (V)
0
CURRENT (A)
246 108
4244 G02
12
1.0
0.9
0.7
0.5
0.3
0.8
0.6
0.4
0.2
0.1
0
VOLTAGE (V)
0
CURRENT (A)
–2 –4 –6 –10–8
4244 G03
–12
–0.6
–0.5
–0.3
–0.4
–0.2
–0.1
0
TEMPERATURE (°C)
–50
CURRENT (A)
–25 0 25 7550
4244 G04
100
0.9
0.8
0.7
0.6
0.5
0.3
0.4
0.2
0.1
0
12V
OUT
= 10V
12V
OUT
= 0V
TEMPERATURE (°C)
–50
CURRENT (A)
–25 0 25 7550
4244 G05
100
0.6
0.5
0.3
0.4
0.2
0.1
0
V
EEOUT
= 10V
V
EEOUT
= 0V
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G06
100
0.30
0.25
0.15
0.20
0.10
0.05
0
I
12VOUT
= 550mA
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G07
100
0.14
0.12
0.10
0.06
0.08
0.04
0.02
0
I
VEEIN
= 100mA
TEMPERATURE (°C)
–50
VOLTAGE (mV)
–25 0 25 7550
4244 G09
100
60
50
30
40
20
10
0
3.3V
OUT
= 2V
3.3V
OUT
= 0V
TEMPERATURE (°C)
–50
VOLTAGE (mV)
–25 0 25 7550
4244 G08
100
60
50
30
40
20
10
0
5V
OUT
= 3V
5V
OUT
= 0V
5
LTC4244/LTC4244-1
42441f
3.3V
IN
and 5V
IN
Circuit Breaker
Trip Voltage vs Temperature
3.3V
IN
and 5V
IN
Circuit Breaker
Trip Filter Time vs Temperature
12V
IN
Supply Current vs
Temperature
12V
IN
Undervoltage Lockout vs
Temperature
V
EEIN
Undervoltage Lockout vs
Temperature
5V
IN
Undervoltage Lockout vs
Temperature
3.3V
IN
Undervoltage Lockout vs
Temperature
12V
OUT
Powergood Threshold
Voltage vs Temperature
V
EEIN
Powergood Threshold
Voltage vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
VOLTAGE (mV)
–25 0 25 7550
4244 G10
100
52.0
51.6
51.8
51.4
51.2
51.0
50.6
50.8
50.4
50.2
50.0
5V
IN
3.3V
IN
TEMPERATURE (°C)
–50
TIME (µs)
–25 0 25 7550
4244 G11
100
25.0
24.5
24.0
23.0
23.5
22.5
22.0
21.5
TEMPERATURE (°C)
–50
CURRENT (mA)
–25 0 25 7550
4244 G12
100
3.94
3.93
3.92
3.90
3.91
3.89
3.88
3.87
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G13
100
9.30
9.25
9.20
9.10
9.15
9.05
9.00
8.95
RAMPING-UP
RAMPING-DOWN
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G14
100
–9.22
–9.24
–9.26
–9.30
–9.28
–9.32
–9.34
–9.36
RAMPING-UP
RAMPING-DOWN
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G15
100
4.34
4.32
4.30
4.26
4.28
4.24
4.22
4.20
RAMPING-UP
RAMPING-DOWN
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G16
100
2.54
2.53
2.52
2.50
2.51
2.49
2.48
2.45
2.46
2.47
RAMPING-UP
RAMPING-DOWN
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G17
100
11.090
11.085
11.080
11.070
11.075
11.065
11.060
11.055
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G18
100
–11.050
–11.055
–11.060
–11.070
–11.065
–11.075
–11.080
6
LTC4244/LTC4244-1
42441f
5V
OUT
Powergood Threshold
Voltage vs Temperature
3.3V
OUT
Powergood Threshold
Voltage vs Temperature
Gate Pin Current vs Temperature
Gate Pin Fault Current vs
Temperature
Timer Pin On Current vs
Temperature
Timer Pin Off Current vs
Temperature
Timer Threshold Voltage vs
Temperature
Discharge Resistance vs
Temperature V
OL
vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G19
100
4.603
4.602
4.601
4.599
4.600
4.598
4.597
4.594
4.595
4.596
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G20
100
2.902
2.901
2.900
2.898
2.899
2.897
2.896
2.894
2.895
TEMPERATURE (°C)
–50
CURRENT (µA)
–25 0 25 7550
4244 G21
100
80
60
40
0
20
–20
–40
–80
–60
OFF/ON = 0V
OFF/ON = 4V
TEMPERATURE (°C)
–50
CURRENT (mA)
–25 0 25 7550
4244 G22
100
16
14
12
8
10
6
4
0
2
FAULT = 0V
TEMPERATURE (°C)
–50
CURRENT (µA)
–25 0 25 7550
4244 G23
100
20.30
20.25
20.20
20.15
20.10
20.05
TEMPERATURE (°C)
–50
CURRENT (mA)
–25 0 25 7550
4244 G24
100
60
50
40
20
30
10
0
TEMPERATURE (°C)
–50
VOLTAGE (V)
–25 0 25 7550
4244 G25
100
1.66
1.64
1.62
1.60
1.58
1.56
1.52
1.54
1.50
1.48
1.46
12V
IN
– V
TIMER
TEMPERATURE (°C)
–50
RESISTANCE (Ω)
–25 0 25 7550
4244 G26
100
700
600
500
300
400
200
100
0
12V
OUT
V
EEOUT
3.3V
OUT
5V
OUT
TEMPERATURE (°C)
–50
RESISTANCE (Ω)
–25 0 25 7550
4244 G27
100
250
150
200
100
50
0
RESETOUT
PWRGD
FAULT
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LTC4244IGN-1#TRPBF

Mfr. #:
Buy LTC4244IGN-1#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Hot Swap Voltage Controllers Rugged, CompactPCI Bus Hot Swap Cntrs
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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