Datasheet > LM2575HVADJMDC

LM2575HVADJMDC

更新时间： 2023-07-15 00:00:00

品牌	Logo	应用领域
美国国家半导体 - NSC		开关
页数	文件大小	规格书
27页	753K
描述
IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC, DIE, Switching Regulator or Controller

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LM2575HVADJMDC 数据手册

LM1575-5.0, LM2575-5.0, LM2575HV-5.0

Electrical Characteristics ^(Continued)

Specifications with standard type face are for T_J= 25˚C, and those with boldface type apply over full Operating Tempera-

ture Range.

Symbol

Parameter

Conditions

Typ

LM1575-5.0

LM2575-5.0

LM2575HV-5.0

Limit

Units

(Limits)

Limit

(Note 2)

(Note 3)

Efficiency

V_IN= 12V, I_LOAD= 1A

LM1575-12, LM2575-12, LM2575HV-12

Electrical Characteristics

Specifications with standard type face are for T_J= 25˚C, and those with boldface type apply over full Operating Tempera-

ture Range .

Symbol

Parameter

Conditions

Typ

LM1575-12

LM2575-12

LM2575HV-12

Limit

Units

(Limits)

Limit

(Note 2)

(Note 3)

SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2

V_OUT

Output Voltage

V_IN= 25V, I_LOAD= 0.2A

Circuit of Figure 2

11.88

12.12

11.76

12.24

V(Min)

V(Max)

Output Voltage

0.2A ≤ I_LOAD≤ 1A,

15V ≤ V_IN≤ 40V

LM1575/LM2575

11.64/11.52

12.36/12.48

11.52/11.40

12.48/12.60

V(Min)

V(Max)

Circuit of Figure 2

0.2A ≤ I_LOAD≤ 1A,

15V ≤ V_IN≤ 60V

Output Voltage

LM2575HV

11.64/11.52

12.42/12.54

11.52/11.40

12.54/12.66

V(Min)

V(Max)

Circuit of Figure 2

V_IN= 15V, I_LOAD= 1A

Efficiency

LM1575-15, LM2575-15, LM2575HV-15

Electrical Characteristics

Specifications with standard type face are for T_J= 25˚C, and those with boldface type apply over full Operating Tempera-

ture Range .

Symbol

Parameter

Conditions

Typ

LM1575-15

LM2575-15

LM2575HV-15

Limit

Units

(Limits)

Limit

(Note 2)

(Note 3)

SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2

V_OUT

Output Voltage

V_IN= 30V, I_LOAD= 0.2A

Circuit of Figure 2

14.85

15.15

14.70

15.30

V(Min)

V(Max)

Output Voltage

0.2A ≤ I_LOAD≤ 1A,

18V ≤ V_IN≤ 40V

LM1575/LM2575

14.55/14.40

15.45/15.60

14.40/14.25

15.60/15.75

V(Min)

V(Max)

Circuit of Figure 2

0.2A ≤ I_LOAD≤ 1A,

18V ≤ V_IN≤ 60V

Output Voltage

LM2575HV

14.55/14.40

14.40/14.25

15.68/15.83

V(Min)

V(Max)

Circuit of Figure 2

V_IN= 18V, I_LOAD= 1A

15.525/15.675

Efficiency

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