0

8

16

24

3 2

40

48

0

1

2

3

4

5

6

7

8

9

10

Vs [V ]

Iq [ m A]

Tj = -4 0

°C

Tj = 25

°C

T j = 100

°C

T j = 130

°C

Figure 1. Quiescent Current vs. Supply Volt-

age.

0

10203 0

405 060

0.75

1

1.25

1.5

1.75

fs w [k Hz]

Iq /(Iq @500Hz)

Tj = -40

°C

Tj = 25

°C

Tj = 130

°C

Figure 2. Normalized Quiescent Current vs.

switching frequency.

-50

-2 5

0

2 55 07 5

1 00

1 25

1 50

0

0.2 5

0.5

0.7 5

1

1.2 5

1.5

1.7 5

2

Tj [

° C]

VSD [V ]

Iou t=4A

Figure 4. Source Drain Forward ON voltage

vs. Junction Temperature.

0

1 02 03 04 05 0

0

2

4

6

8

10

12

Vs [V ]

Vr e f [V]

Tj = 2 5

°C

Figure 6. Reference Voltage vs. Supply Voltage.

00 .5

11 .5

2

0

1

2

3

4

5

VSD [V]

ISD [A]

Tj = 2 5

°C

DM O S (O N )

DM O S (O F F )

Figure 5. Typical Diode Forward ON charac-

teristics

0

8

16

2 4

32

40

4 8

0

0. 1

0. 2

0. 3

0. 4

0. 5

0. 6

0. 7

Vs [ V ]

RDS ( O N)

[Ω ]

Tj = 1 3 0

° C

Tj = 2 5

° C

Tj= - 4 0

° C

Io u t = 4 A

Figure 3. Typical RDS (ON) vs. Supply Voltage.

L6234

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