LM2574HVN15

Manufacturer Part NumberLM2574HVN15
DescriptionDIP8
ManufacturerNational Semiconductor
LM2574HVN15 datasheet
 


Specifications of LM2574HVN15

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LM2574-12, LM2574HV-12
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
Symbol
Parameter
SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2
= 25V, I
V
Output Voltage
V
OUT
IN
V
Output Voltage
15V
OUT
LM2574
V
Output Voltage
15V
OUT
LM2574HV
= 15V, I
Efficiency
V
IN
LM2574-15, LM2574HV-15
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
Symbol
Parameter
SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2
= 30V, I
V
Output Voltage
V
OUT
IN
V
Output Voltage
18V
OUT
LM2574
V
Output Voltage
18V
OUT
LM2574HV
= 18V, I
Efficiency
V
IN
LM2574-ADJ, LM2574HV-ADJ
Electrical Characteristics
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V
Symbol
Parameter
SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2
= 12V, I
V
Feedback Voltage
V
FB
IN
www.national.com
= 25˚C, and those with boldface type apply over full Operating Tempera-
J
Conditions
= 100 mA
LOAD
V
40V, 0.1A
I
0.5A
IN
LOAD
V
60V, 0.1A
I
0.5A
IN
LOAD
= 0.5A
LOAD
= 25˚C, and those with boldface type apply over full Operating Tempera-
J
Conditions
= 100 mA
LOAD
V
40V, 0.1A
I
0.5A
IN
LOAD
V
60V, 0.1A
I
0.5A
IN
LOAD
= 0.5A
LOAD
= 25˚C, and those with boldface type apply over full Operating Tempera-
J
= 12V, I
= 100 mA.
IN
LOAD
Conditions
= 100 mA
LOAD
4
LM2574-12
Units
(Limits)
LM2574HV-12
Typ
Limit
(Note 2)
12
V
11.76
V(Min)
12.24
V(Max)
12
V
11.52/11.40
V(Min)
12.48/12.60
V(Max)
12
11.52/11.40
V(Min)
12.54/12.66
V(Max)
%
88
LM2574-15
Units
(Limits)
LM2574HV-15
Typ
Limit
(Note 2)
15
V
14.70
V(Min)
15.30
V(Max)
15
V
14.40/14.25
V(Min)
15.60/15.75
V(Max)
15
14.40/14.25
V(Min)
15.68/15.83
V(Max)
88
%
LM2574-ADJ
Units
(Limits)
LM2574HV-ADJ
Typ
Limit
(Note 2)
1.230
V
1.217
V(Min)
1.243
V(Max)