Datasheet
Table Of Contents
- Features
- Applications
- Description
- Absolute Maximum Ratings
- Operating Conditions
- LM2596-3.3 Electrical Characteristics
- LM2596-5.0 Electrical Characteristics
- LM2596-12 Electrical Characteristics
- LM2596-ADJ Electrical Characteristics
- All Output Voltage Versions Electrical Characteristics
- Typical Performance Characteristics
- Test Circuit and Layout Guidelines
- Application Information
- EXTERNAL COMPONENTS
- FEEDFORWARD CAPACITOR (Adjustable Output Voltage Version)
- OUTPUT CAPACITOR
- CATCH DIODE
- INDUCTOR SELECTION
- DISCONTINUOUS MODE OPERATION
- OUTPUT VOLTAGE RIPPLE AND TRANSIENTS
- OPEN CORE INDUCTORS
- THERMAL CONSIDERATIONS
- DELAYED STARTUP
- UNDERVOLTAGE LOCKOUT
- INVERTING REGULATOR
- INVERTING REGULATOR SHUTDOWN METHODS
- Revision History

PACKAGE OPTION ADDENDUM
www.ti.com
1-Nov-2013
Addendum-Page 1
PACKAGING INFORMATION
Orderable Device Status
(1)
Package Type Package
Drawing
Pins Package
Qty
Eco Plan
(2)
Lead/Ball Finish
(6)
MSL Peak Temp
(3)
Op Temp (°C) Device Marking
(4/5)
Samples
LM2596S-12/NOPB ACTIVE DDPAK/
TO-263
KTT 5 45 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR LM2596S
-12 P+
LM2596S-3.3 NRND DDPAK/
TO-263
KTT 5 45 TBD Call TI Call TI LM2596S
-3.3 P+
LM2596S-3.3/NOPB ACTIVE DDPAK/
TO-263
KTT 5 45 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR LM2596S
-3.3 P+
LM2596S-5.0 NRND DDPAK/
TO-263
KTT 5 45 TBD Call TI Call TI LM2596S
-5.0 P+
LM2596S-5.0/NOPB ACTIVE DDPAK/
TO-263
KTT 5 45 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR LM2596S
-5.0 P+
LM2596S-ADJ/NOPB ACTIVE DDPAK/
TO-263
KTT 5 45 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR -40 to 125 LM2596S
-ADJ P+
LM2596SX-12/NOPB ACTIVE DDPAK/
TO-263
KTT 5 500 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR LM2596S
-12 P+
LM2596SX-3.3 NRND DDPAK/
TO-263
KTT 5 500 TBD Call TI Call TI LM2596S
-3.3 P+
LM2596SX-3.3/NOPB ACTIVE DDPAK/
TO-263
KTT 5 500 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR LM2596S
-3.3 P+
LM2596SX-5.0/NOPB ACTIVE DDPAK/
TO-263
KTT 5 500 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR LM2596S
-5.0 P+
LM2596SX-ADJ NRND DDPAK/
TO-263
KTT 5 500 TBD Call TI Call TI -40 to 125 LM2596S
-ADJ P+
LM2596SX-ADJ/NOPB ACTIVE DDPAK/
TO-263
KTT 5 500 Pb-Free (RoHS
Exempt)
CU SN Level-3-245C-168 HR -40 to 125 LM2596S
-ADJ P+
LM2596T-12 NRND TO-220 NDH 5 45 TBD Call TI Call TI LM2596T
-12 P+
LM2596T-12/LF03 ACTIVE TO-220 NDH 5 45 Green (RoHS
& no Sb/Br)
CU SN Level-1-NA-UNLIM LM2596T
-12 P+
LM2596T-12/NOPB ACTIVE TO-220 NDH 5 45 Green (RoHS
& no Sb/Br)
CU SN Level-1-NA-UNLIM LM2596T
-12 P+
LM2596T-3.3 NRND TO-220 NDH 5 45 TBD Call TI Call TI LM2596T
-3.3 P+
LM2596T-3.3/LF03 ACTIVE TO-220 NDH 5 45 Green (RoHS
& no Sb/Br)
CU SN Level-1-NA-UNLIM LM2596T
-3.3 P+