LM2574HVM-ADJ National Semiconductor, LM2574HVM-ADJ Datasheet - Page 3

• Manufacturer Part Number: LM2574HVM-ADJ
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2574HVM-ADJ

• Input Voltage: 60V
• Output Current: 500mA
• Output Voltage: 57V
• No. Of Pins: 14
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 60V
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2
V
V
V
SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2
V
V
V
Symbol
Symbol
Specifications with standard type face are for T
ture Range.
Specifications with standard type face are for T
ture Range.
LM2574-3.3, LM2574HV-3.3
Electrical Characteristics
OUT
OUT
OUT
LM2574-5.0, LM2574HV-5.0
Electrical Characteristics
OUT
OUT
OUT
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Maximum Supply Voltage
ON /OFF Pin Input Voltage
Output Voltage to Ground
Minimum ESD Rating
Storage Temperature Range
LM2574
LM2574HV
(Steady State)
(C = 100 pF, R = 1.5 k )
Output Voltage
Output Voltage
LM2574
Output Voltage
LM2574HV
Efficiency
Output Voltage
Output Voltage
LM2574
Output Voltage
LM2574HV
Efficiency
Parameter
Parameter
V
4.75V
4.75V
V
V
7V
7V
V
IN
IN
IN
IN
= 12V, I
= 12V, I
= 12V, I
= 12V, I
V
V
IN
IN
V
V
−0.3V
−65˚C to +150˚C
IN
IN
40V, 0.1A
60V, 0.1A
LOAD
LOAD
LOAD
LOAD
J
J
(Note 1)
= 25˚C, and those with boldface type apply over full Operating Tempera-
40V, 0.1A
60V, 0.1A
= 25˚C, and those with boldface type apply over full Operating Tempera-
Conditions
Conditions
V
= 100 mA
= 0.5A
= 100 mA
= 0.5A
2 kV
+V
45V
63V
−1V
I
I
IN
LOAD
LOAD
I
I
LOAD
LOAD
3
0.5A
0.5A
Lead Temperature
Maximum Junction Temperature
Power Dissipation
Operating Ratings
Temperature Range
Supply Voltage
(Soldering, 10 seconds)
LM2574/LM2574HV
LM2574
LM2574HV
0.5A
0.5A
Typ
Typ
3.3
3.3
3.3
72
77
5
5
5
LM2574HV-3.3
LM2574HV-5.0
LM2574-3.3
LM2574-5.0
3.168/3.135
3.432/3.465
3.168/3.135
3.450/3.482
4.800/4.750
5.200/5.250
4.800/4.750
5.225/5.275
(Note 2)
(Note 2)
3.234
3.366
4.900
5.100
Limit
Limit
−40˚C
Internally Limited
T
www.national.com
J
(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
+125˚C
%
%
V
V
V
V
260˚C
150˚C
40V
60V