IC, STEP-DOWN VOLTAGE REGULATOR, TO-220

LM2596T-ADJ

Manufacturer Part NumberLM2596T-ADJ
DescriptionIC, STEP-DOWN VOLTAGE REGULATOR, TO-220
ManufacturerNational Semiconductor
LM2596T-ADJ datasheet
 


Specifications of LM2596T-ADJ

Primary Input Voltage40VNo. Of Outputs1
Output Voltage37VOutput Current3A
No. Of Pins5Operating Temperature Range-40°C To +125°C
Supply Voltage Range4.5V To 40VFilter TerminalsThrough Hole
Rohs CompliantYesLead Free Status / RoHS StatusLead free / RoHS Compliant
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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
Feedback Pin Voltage
Output Voltage to Ground
(Steady State)
Power Dissipation
Storage Temperature Range
ESD Susceptibility
LM2596-3.3
Electrical Characteristics
Specifications with standard type face are for T
ture Range
Symbol
Parameter
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
Output Voltage
4.75V
OUT
Efficiency
V
IN
LM2596-5.0
Electrical Characteristics
Specifications with standard type face are for T
ture Range
Symbol
Parameter
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
Output Voltage
7V
OUT
Efficiency
V
IN
LM2596-12
Electrical Characteristics
Specifications with standard type face are for T
ture Range
Symbol
Parameter
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
Output Voltage
15V
OUT
Efficiency
V
IN
(Note 1)
Human Body Model (Note 2)
Lead Temperature
S Package
Vapor Phase (60 sec.)
45V
Infrared (10 sec.)
−0.3
V
+25V
T Package (Soldering, 10 sec.)
−0.3
V +25V
Maximum Junction Temperature
−1V
Operating Conditions
Internally limited
Temperature Range
−65˚C to +150˚C
Supply Voltage
= 25˚C, and those with boldface type apply over full Operating Tempera-
J
Conditions
V
40V, 0.2A
I
3A
IN
LOAD
= 12V, I
= 3A
LOAD
= 25˚C, and those with boldface type apply over full Operating Tempera-
J
Conditions
V
40V, 0.2A
I
3A
IN
LOAD
= 12V, I
= 3A
LOAD
= 25˚C, and those with boldface type apply over full Operating Tempera-
J
Conditions
V
40V, 0.2A
I
3A
IN
LOAD
= 25V, I
= 3A
LOAD
3
2 kV
+215˚C
+245˚C
+260˚C
+150˚C
−40˚C
T
+125˚C
J
4.5V to 40V
LM2596-3.3
Units
Typ
Limit
(Limits)
(Note 3)
(Note 4)
3.3
3.168/3.135
V(min)
3.432/3.465
V(max)
73
%
LM2596-5.0
Units
Typ
Limit
(Limits)
(Note 3)
(Note 4)
5.0
4.800/4.750
V(min)
5.200/5.250
V(max)
80
%
LM2596-12
Units
Typ
Limit
(Limits)
(Note 3)
(Note 4)
12.0
11.52/11.40
V(min)
12.48/12.60
V(max)
90
%
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V
V
V