LM2595S-ADJ/NOPB National Semiconductor, LM2595S-ADJ/NOPB Datasheet - Page 2
![IC REG SIMPLE SWITCHER TO-263-5](/photos/7/0/70012/ts5b_sml.jpg)
LM2595S-ADJ/NOPB
Manufacturer Part Number
LM2595S-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2595S-ADJ/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 37 V
Current - Output
1A
Frequency - Switching
150kHz
Voltage - Input
4.5 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Current, Input Bias
10 nA
Current, Output
1 A
Current, Supply
5 mA
Frequency, Oscillator
150 kHz
Package Type
TO-263
Regulator Type
Buck (Step-Down)
Resistance, Thermal, Junction To Case
2 °C/W
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
4.5 to 40 V
Voltage, Output
1.2 to 37 V
Primary Input Voltage
40V
No. Of Outputs
1
Output Voltage
37V
Output Current
1A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
4.5V To 40V
Filter Terminals
SMD
Rohs Compliant
Yes
Input Voltage Primary Max
40V
For Use With
551011367-031 - BOARD WEBENCH BUILD IT LM2595
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
*LM2595S-ADJ
*LM2595S-ADJ/NOPB
LM2595S-ADJ
*LM2595S-ADJ/NOPB
LM2595S-ADJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2595S-ADJ/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
Symbol
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1
V
Symbol
Symbol
LM2595-3.3
Electrical Characteristics
LM2595-5.0
Electrical Characteristics
LM2595-12
Electrical Characteristics
Specifications with standard type face are for T
ture Range.
Specifications with standard type face are for T
ture Range.
Specifications with standard type face are for T
ture Range.
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
Power Dissipation
Storage Temperature Range
ESD Susceptibility
OUT
OUT
OUT
(Steady State)
Output Voltage
Efficiency
Output Voltage
Efficiency
Output Voltage
Efficiency
Parameter
Parameter
Parameter
4.75V
V
15V
V
7V
V
IN
IN
IN
= 12V, I
= 25V, I
= 12V, I
V
V
IN
V
IN
−65˚C to +150˚C
−0.3
−0.3
Internally limited
IN
LOAD
40V, 0.1A
(Note 1)
J
LOAD
J
LOAD
J
40V, 0.1A
40V, 0.1A
= 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-
Conditions
Conditions
Conditions
V
V
= 1A
= 1A
= 1A
+25V
+25V
−1V
45V
I
LOAD
I
LOAD
I
LOAD
3
Lead Temperature
S Package
T Package (Soldering, 10 sec.)
Maximum Junction Temperature
Operating Conditions
Temperature Range
Supply Voltage
1A
1A
Human Body Model (Note 2)
Vapor Phase (60 sec.)
Infrared (10 sec.)
1A
(Note 3)
(Note 3)
(Note 3)
Typ
12.0
5.0
Typ
82
90
Typ
3.3
78
LM2595-5.0
LM2595-12
LM2595-3.3
4.800/4.750
5.200/5.250
11.52/11.40
12.48/12.60
3.168/3.135
3.432/3.465
(Note 4)
(Note 4)
(Note 4)
Limit
Limit
Limit
−40˚C
T
4.5V to 40V
J
(Limits)
(Limits)
(Limits)
V(max)
V(max)
V(max)
V(min)
V(min)
V(min)
Units
Units
+215˚C
+245˚C
+260˚C
+150˚C
+125˚C
Units
%
%
V
%
V
V
2 kV