DC1018B-B Linear Technology, DC1018B-B Datasheet - Page 7

• Manufacturer Part Number: DC1018B-B
• Description: LT4356-2 Overvoltage Protection Regulator With Auto-retry, Aux Amplifier Remains On During Shutdown
• Manufacturer: Linear Technology
• Series: -r

Specifications of DC1018B-B

• Design Resources: DC1018B Design File DC1018B Schematic
• Main Purpose: Overvoltage Protection
• Embedded: No
• Utilized Ic / Part: LT4356-2
• Primary Attributes: -
• Secondary Attributes: -
• Kit Application Type: Power Management
• Application Sub Type: Overvoltage Protection
• Features: Triple Layout For D-PAK Or S-8 MOSFETs , LEDs Show Input, Outputs, Fault & Enable
• Lead Free Status / Rohs Status: Not applicable / Not applicable

Specifi cations are at V
TYPICAL PERFORMANCE CHARACTERISTICS
280
240
200
160
120
80
40
0
0
Overcurrent TMR Current vs
(V
OVERCURRENT CONDITION
V
V
OUT
TMR
CC
10
= 0V
– V
= 1V
20
OUT
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
)
V
0
30
–50
CC
0
Output Low Voltage vs Current
Overcurrent Turn-Off Time vs
Temperature
CC
– V
40
–25
OUT
= 12V, T
0.5
(V)
50
0
TEMPERATURE (°C)
1.0
60
CURRENT (mA)
A
OVERCURRENT CONDITION
ΔV
= 25°C unless otherwise noted.
25
A
SNS
70
OUT
1.5
4356 G13
= 120mV
50
80
2.0
75
FLT
2.5
100
14
12
10
4356 G16
4356 G18
8
6
4
2
0
EN
0
Warning Period
TMR Current vs V
125
OVERVOLTAGE, EARLY
WARNING PERIOD
V
V
3.0
FB
TMR
10
= 1.5V
= 1.3V
20
30
V
CC
40
CC
(V)
50
60
70
500
400
300
200
100
–20
–15
–10
–5
4356 G14
0
0
–50
0
Reverse Current vs Reverse
Voltage
Overvoltage Turn-Off Time vs
Temperature
80
V
CC
–25
= SNS
–20
LT4356-1/LT4356-2
0
TEMPERATURE (°C)
3.0
2.5
2.0
1.5
1.0
0.5
0
–50
TMR Pull-Down Current vs
Temperature
OVERVOLTAGE CONDITION
V
V
25
–40
FB
V
TMR
CC
= 1.5V
–25
(V)
= 1V
50
–60
0
TEMPERATURE (°C)
75
25
100
–80
4356 G17
4356 G19
50
125
75
100
4356 G15
4356fa
7
125