Data Sheet

LT4423

analog.com

Rev. 0

6 of 18

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 4. Supply Current to GND vs IN Voltage

Figure 5. Supply Current to GND vs IN Voltage in Shutdown

Figure 6. Reverse Leakage Current vs Temperature

Figure 7. Load Current vs Forward Voltage Drop

Figure 8. On-Resistance vs Temperature

Figure 9. Turn-Off Time vs Reverse Voltage

VIN (V)

0

5

10

15

20

25

30

–5

–7

–9

–11

–13

–15

TA = +125°C

TA = +25°C

TA = –40°C

VIN (V)

0

5

10

15

20

25

30

0

–0.2

–0.4

–0.6

–0.8

–1.0

TA = +125°C

TA = +25°C

TA = –40°C

TEMPERATURE (°C)

–50

–25

0

25

50

75

100

125

2

1

0

-1

-2

IN

OUT

VREG (mV)

0

125

250

375

500

0

0.5

1.0

1.5

2.0

IN = 28V

IN = 4V

IN = 3.3V

IN = 2.5V

IN = 1.9V

TA = 25°C

2IN2 THERMAL RELIEF

TEMPERATURE (°C)

–50

–25

0

25

50

75

100

125

100

300

500

700

900

IN = 28V

IN = 4V

IN = 3.3V

IN = 2.5V

IN = 1.9V

OUT – IN (mV)

0

25

50

75

100

125

150

175

200

10

100