LM2575HVM-5.0 National Semiconductor, LM2575HVM-5.0 Datasheet - Page 6

• Manufacturer Part Number: LM2575HVM-5.0
• Description: SIMPLE SWITCHER 1A Step-Down Voltage Regulator
• Manufacturer: National Semiconductor

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η
SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
V
η
SYSTEM PARAMETERS (Note 4) Test Circuit Figure 2
V
V
V
η
Symbol
Symbol
Symbol
LM1575-5.0, LM2575-5.0, LM2575HV-5.0
Electrical Characteristics
OUT
OUT
OUT
OUT
OUT
OUT
Specifications with standard type face are for T
ture Range.
LM1575-12, LM2575-12, LM2575HV-12
Electrical Characteristics
Specifications with standard type face are for T
ture Range .
LM1575-15, LM2575-15, LM2575HV-15
Electrical Characteristics
Specifications with standard type face are for T
ture Range .
Efficiency
Output Voltage
Output Voltage
LM1575/LM2575
Output Voltage
LM2575HV
Efficiency
Output Voltage
Output Voltage
LM1575/LM2575
Output Voltage
LM2575HV
Efficiency
Parameter
Parameter
Parameter
V
V
Circuit of Figure 2
0.2A ≤ I
18V ≤ V
Circuit of Figure 2
0.2A ≤ I
18V ≤ V
Circuit of Figure 2
V
V
Circuit of Figure 2
0.2A ≤ I
15V ≤ V
Circuit of Figure 2
0.2A ≤ I
15V ≤ V
Circuit of Figure 2
V
IN
IN
IN
IN
IN
= 12V, I
= 30V, I
= 18V, I
= 25V, I
= 15V, I
LOAD
LOAD
IN
IN
(Continued)
Conditions
LOAD
LOAD
IN
IN
Conditions
Conditions
≤ 40V
≤ 60V
≤ 40V
≤ 60V
LOAD
J
J
J
LOAD
LOAD
LOAD
LOAD
= 25˚C, and those with boldface type apply over full Operating Tempera-
= 25˚C, and those with boldface type apply over full Operating Tempera-
= 25˚C, and those with boldface type apply over full Operating Tempera-
≤ 1A,
≤ 1A,
≤ 1A,
≤ 1A,
= 1A
= 0.2A
= 1A
= 0.2A
= 1A
6
Typ
Typ
77
15
15
15
88
Typ
12
12
12
88
15.525/15.675
LM1575-5.0
14.55/14.40
15.45/15.60
14.55/14.40
LM1575-15
11.64/11.52
12.36/12.48
11.64/11.52
12.42/12.54
LM1575-12
(Note 2)
(Note 2)
(Note 2)
Limit
14.85
15.15
Limit
11.88
12.12
Limit
LM2575HV-5.0
LM2575HV-12
LM2575HV-15
LM2575-5.0
11.52/11.40
12.48/12.60
11.52/11.40
12.54/12.66
LM2575-12
14.40/14.25
15.60/15.75
14.40/14.25
15.68/15.83
LM2575-15
(Note 3)
(Note 3)
(Note 3)
Limit
11.76
12.24
Limit
Limit
14.70
15.30
(Limits)
(Limits)
(Limits)
V(Max)
V(Max)
V(Max)
V(Max)
V(Max)
V(Max)
V(Min)
V(Min)
V(Min)
V(Min)
V(Min)
V(Min)
Units
Units
Units
%
%
%
V
V
V
V
V
V