LM2596S-ADJ/NOPB National Semiconductor, LM2596S-ADJ/NOPB Datasheet - Page 9
![IC REG SIMPLE SWITCHER TO-263-5](/photos/7/0/70012/ts5b_sml.jpg)
LM2596S-ADJ/NOPB
Manufacturer Part Number
LM2596S-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheets
1.LM2596S-ADJNOPB.pdf
(31 pages)
2.LM2587S-ADJNOPB.pdf
(28 pages)
3.LM2596S-ADJNOPB.pdf
(6 pages)
Specifications of LM2596S-ADJ/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 37 V
Current - Output
3A
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
3 A
Current, Supply
5 mA
Frequency, Oscillator
150 kHz
Package Type
TO-263
Regulator Type
Buck, Switching
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
3A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Msl
MSL 3 - 168 Hours
Filter Terminals
SMD
Rohs Compliant
Yes
For Use With
551011367-041 - BOARD WEBENCH BUILD IT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Other names
*LM2596S-ADJ
*LM2596S-ADJ/NOPB
LM2596S-ADJ
*LM2596S-ADJ/NOPB
LM2596S-ADJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2596S-ADJ/NOPB
Manufacturer:
TI
Quantity:
25
Test Circuits
C
μF CeramicR
C
CeramicR
IN1
IN1
—100 μF, 25V Aluminum ElectrolyticC
—100 μF, 25V Aluminum ElectrolyticC
C
—2kFor 12V Devices: R
C
—2k
1
= Short (0Ω) and R
IN2
IN2
—0.1 μF CeramicT—22 μH, 1:1 Schott #67141450D—1N5820C
—0.1 μF CeramicL—15 μH, Renco #RL-5472-5D—1N5820C
FIGURE 3. LM2587-12 and LM2587-ADJ
FIGURE 2. LM2587-3.3 and LM2587-5.0
2
= OpenFor ADJ Devices: R
9
1
= 48.75k, ±0.1% and R2 = 5.62k, ±1%
OUT
OUT
—680 μF, 16V Aluminum ElectrolyticC
—680 μF, 16V Aluminum ElectrolyticC
1231608
1231609
www.national.com
C
—0.47 μF
C
—0.47