LM2576HVT-5.0 데이터 시트보기 (PDF) - Unspecified

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LM2576HVT-5.0

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

Unspecified 

LM2576/LM2576HV

LM2576-12, LM2576HV-12

Electrical Characteristics

Specifications with standard type face are for TJ=25℃, and those with boldface type apply over full Operating Temperature Range.

LM2576-12

Symbol

Parameter

Conditions

LM2576HV-12

Units(limits)

Typ

Limit(Note2)

SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2

VOUT

Output Voltage

VIN=25V, ILOAD=0.5A

Circuit of Figure 2

12

11.76

V

V(Min)

12.24

V(Max)

VOUT

Output Voltage

LM2576

0.5A≤ILOAD≤3A

15V≤VIN≤40V

Circuit of Figure 2

12

11.52/11.40

12.48/12.60

V

V(Min)

V(Max)

VOUT

Output Voltage

LM2576HV

0.5A≤ILOAD≤3A,

15V≤VIN≤60V

Circuit of Figure 2

12

11.54/11.40

12.54/12.66

V

V(Min)

V(Max)

η

Efficiency

VIN=15V, ILOAD=3A

88

%

LM2576-15, LM2576HV-15

Electrical Characteristics

Specifications with standard type face are for TJ=25℃, and those with boldface type apply over full Operating Temperature Range.

LM2576-15

Symbol

Parameter

Conditions

LM2576HV-15

Units(limits)

Typ

Limit(Note2)

SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2

VOUT

Output Voltage

VIN=25V, ILOAD=0.5A

Circuit of Figure 2

15

14.70

V

V(Min)

15.30

V(Max)

VOUT

Output Voltage

LM2576

0.5A≤ILOAD≤3A

18V≤VIN≤40V

Circuit of Figure 2

15

14.40/14.25

15.60/15.75

V

V(Min)

V(Max)

VOUT

Output Voltage

LM2576HV

0.5A≤ILOAD≤3A,

18V≤VIN≤60V

Circuit of Figure 2

15

14.40/14.25

15.68/15.83

V

V(Min)

V(Max)

η

Efficiency

VIN=18V, ILOAD=3A

88

%

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