LM2576HV データシートの表示（PDF） - Unspecified

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LM2576HV

Simple high-efficiency step-down (buck) regulator

Unspecified 



LM2575HV/LM2576HV/HM2676HV

LM2575HV-ADJ /LM2576HV-ADJ /HM2676HV-ADJ

Electrical Characteristics

Specifications with standard type face are for TJ = 25C, and those with boldface type apply over full Operating

Temperature Range.

Symbol

Parameter

Conditions

SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2

VOUT

VOUT

Feedback Voltage

Feedback Voltage

LM2576HV

HM2676HV

VIN =12V, ILOAD =0.5A,

VOUT =5V

Circuit of Figure 2

0.5A  ILOAD  3A ,

8V  VIN  60V

VOUT =5V Circuit of Figure 2

VOUT



Feedback Voltage

LM2575HV

Efficiency

0.5A  ILOAD  2A ,

7.5V  VIN  60V

VOUT =5V Circuit of Figure 2

VIN =12V, ILOAD=3A (LM2576HV

/HM2676HV)

ILOAD=2A (LM2575HV)

VOUT=5V

Typ

Limit

(Note 2)

Units

(Limits)

1.230

1.230

1.230

77

1.217

1.243

1.193/1.180

1.273/1.286

1.193/1.180

1.273/1.286

V

V(Min)

V(Max)

V

V(Min)

V(Max)

V

V(Min)

V(Max)

%

5

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