DC1575A Linear Technology, DC1575A Datasheet - Page 4

• Manufacturer Part Number: DC1575A
• Description: LTC4362-1/LTC4362-2 Overvoltage/Overcurrent Protector With LatchOff/Auto-Retry
• Manufacturer: Linear Technology
• Series: -r

Specifications of DC1575A

• Design Resources: DC1575A Schematic DC1575 Design Files
• Main Purpose: Overvoltage/Overcurrent Protection
• Embedded: No
• Utilized Ic / Part: LTC4362-2
• Primary Attributes: -
• Secondary Attributes: -
• Kit Application Type: Power Management
• Application Sub Type: Overvoltage Protection
• Features: Demonstrates Two Protection Schemes Selected At JP2, Provides Connection For USB Protection
• Lead Free Status / Rohs Status: Not applicable / Not applicable

LTC4362-1/LTC4362-2
TYPICAL PERFORMANCE CHARACTERISTICS
Specifi cations are at T
4
1000
100
0.1
1.0
0.8
0.6
0.4
0.2
10
60
50
40
30
20
1
0
–50
–50
1
Input Supply Current
vs Input Voltage
Internal MOSFET On Resistance
vs Temperature
Overvoltage Turn-Off Delay
vs Temperature
V
V
IN
ON
= STEP 5V TO 6.5V
–25
–25
= 0V
TEMPERATURE (°C)
TEMPERATURE (°C)
V
0
0
IN
= 3V
V
A
IN
10
25
= 25°C, V
25
(V)
V
ON
= 2.5V
50
50
V
IN
= 5V
IN
75
75
= 5V, V
436212 G01
436212 G04
436212 G07
100
100
100
ON
= 0V unless otherwise noted.
5.84
5.82
5.80
5.78
5.76
40
35
30
25
20
14
12
10
8
6
–50
–50
–50
Overvoltage Threshold
vs Temperature
Internal R
Overcurrent Turn-Off Delay
vs Temperature
I
OUT
–25
–25
–25
= STEP 0.5A TO 3A
TEMPERATURE (°C)
TEMPERATURE (°C)
SENSE
TEMPERATURE (°C)
0
0
0
vs Temperature
25
25
25
50
50
50
75
75
75
436212 G02
436212 G08
436212 G05
100
100
100
1.60
1.55
1.50
1.45
1.40
500
400
300
200
100
8
6
4
2
0
0
–50
0
0
PWRGD Voltage vs PWRGD Current
Overcurrent Threshold
vs Temperature
Overvoltage Turn-Off Delay
vs Overdrive (V
–25
0.5
V
1
IN
= STEP 5V TO (V
TEMPERATURE (°C)
0
I
V
PWRGD
1
2
OVDRV
OVDRV
25
(mA)
(V)
1.5
3
)
IN(OV)
50
+ V
2
4
75
OVDRV
436212 G06
436212 G09
436212 G03
436212fa
100
2.5
)
5