LM2575HV datasheet(3/13 Pages) HMSEMI

3 / 13 page



Absolute Maximum Ratings (Note 1)

Minimum ESD Rating

2kV

(C= 100pF, R = 1.5 k)

Lead Temperature

(Soldering, 10 Seconds)

260C

Maximum Supply Voltage

Operating

Ratings

LM2575HV/LM2576HV/HM2676HV

63V

Temperature Range

ON/OFF Pin Input Voltage

-0.3V  V  +VIN LM2575HV/LM2576HV/HM2676HV -40C  TJ  +125C

Output Voltage to Ground

Supply Voltage

(Steady State)

-0.75V . LM2575HV/LM2576HV/HM2676HV

60V

Power Dissipation

Internally Limited

Storage Temperature Range

-65C to +150C

Maximum Junction Temperature

150C

LM2575HV-3.3 /LM2576HV-3.3/HM2676HV-3.3

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

Typ

Limit

(Note 2)

Units

(Limits)

SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2

VOUT

Output Voltage

VIN =12V, ILOAD =0.5A

Circuit of Figure 2

3.3

3.234

3.366

V(Min)

V(Max)

VOUT

Output Voltage

LM2576HV

6V  VIN  60V, 0.5A  ILOAD  3A

Circuit of Figure 2

3.3

3.168/

3.135

3.450/

3.482

V(Min)

V(Max)

VOUT

Output Voltage

LM2575HV

5.5V  VIN  60V, 0.5A  ILOAD  2A

Circuit of Figure 2

3.3

3.168/

3.135

3.450/

3.482

V(Min)

V(Max)



Efficiency

VIN =12V, ILOAD =3A (LM2576HV/HM2676HV)

ILOAD =2A (LM2575HV)

LM2575HV-5.0/LM2576HV-5.0/HM2676HV-5.0

Electrical Characteristics

Specifications with standard type face are for TJ = 25C, and those with Figure 2

boldface type apply over full Operating

Temperature Range.

Symbol

Parameter

Conditions

Typ

Limit

(Note 2)

Units

(Limits)

SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2

VOUT

Output Voltage

VIN =12V, ILOAD =0.5A

Circuit of Figure 2

5.0

4.900

5.100

V(Min)

V(Max)

VOUT

Output Voltage

LM2576HV

0.5A  ILOAD  3A,

8V  VIN  60V

5.0

4.800/4.750

5.225/5.275

V(Min)

V(Max)

HM2676HV

LM2575HV/LM2576HV/HM2676HV

LM2575HV Datasheet(PDF) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

LM2575HV Datasheet(HTML) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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