LM2825 datasheet(3/12 Pages) NSC

3 / 12 page

LM2825-12 Electrical Characteristics (Note 4)

Specifications with standard type face are for T

A = 25˚C, and those with boldface type apply over full Operating Tempera-

ture Range. Test Circuit

Figure 2.

Symbol

Parameter

Conditions

LM2825-12

Units

(Limits)

Typical

Limit

(Note 6)

(Note 7)

OUT

Output Voltage

15V

≤ V

IN ≤ 40V, 0.1A ≤ ILOAD ≤ 0.75A

12.0

11.52/11.40

V(min)

12.48/12.60

V(max)

Line Regulation

15V

≤ V

IN ≤ 40V

8.5

LOAD = 100 mA

Load Regulation

0.1A

≤ I

LOAD ≤ 0.75A

IN = 24V

Output Ripple Voltage

IN = 24V, ILOAD = 1A

100

mV p-p

Efficiency

IN = 24V, ILOAD = 0.5A

LM2825-ADJ Electrical Characteristics (Note 5)

Specifications with standard type face are for T

A = 25˚C, and those with boldface type apply over full Operating Tempera-

ture Range. Test Circuit

Figure 3.

Symbol

Parameter

Conditions

LM2825-ADJ

Units

(Limits)

Typical

Limit

(Note 6)

(Note 7)

ADJ

Adjust Pin Voltage

4.5V

≤ V

IN ≤ 40V, 0.1A ≤ ILOAD ≤ 1A

1.230

1.23V

≤ V

OUT ≤ 8V

1.193/1.180

V(min)

1.267/1.280

V(max)

Efficiency

IN = 12V, ILOAD = 0.5A

OUT Programmed for 3V. See Circuit of Figure 3

LM2825H-ADJ Electrical Characteristics (Note 5)

Specifications with standard type face are for T

A = 25˚C, and those with boldface type apply over full Operating Temperature

Range. Test Circuit

Figure 3.

Symbol

Parameter

Conditions

LM2825H-ADJ

Units

(Limits)

Typical

Limit

(Note 6)

(Note 7)

ADJ

Adjust Pin Voltage

≤ V

IN ≤ 40V, 0.1A ≤ ILOAD ≤ 0.55A

1.230

≤ V

OUT ≤ 15V

1.193/1.180

V(min)

1.267/1.280

V(max)

Efficiency

IN = 24V, ILOAD = 0.5A

OUT Programmed for 12V.

See Circuit of

Figure 3

LM2825 Datasheet(PDF) 3 Page - National Semiconductor (TI)

LM2825 Datasheet(HTML) 3 Page - National Semiconductor (TI)

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