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

TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type
Package
Drawing
Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0
(mm)
B0
(mm)
K0
(mm)
P1
(mm)
W
(mm)
Pin1
Quadrant
LM2596SX-12/NOPB DDPAK/
TO-263
KTT 5 500 330.0 24.4 10.75 14.85 5.0 16.0 24.0 Q2
LM2596SX-3.3 DDPAK/
TO-263
KTT 5 500 330.0 24.4 10.75 14.85 5.0 16.0 24.0 Q2
LM2596SX-3.3/NOPB DDPAK/
TO-263
KTT 5 500 330.0 24.4 10.75 14.85 5.0 16.0 24.0 Q2
LM2596SX-5.0/NOPB DDPAK/
TO-263
KTT 5 500 330.0 24.4 10.75 14.85 5.0 16.0 24.0 Q2
LM2596SX-ADJ DDPAK/
TO-263
KTT 5 500 330.0 24.4 10.75 14.85 5.0 16.0 24.0 Q2
LM2596SX-ADJ/NOPB DDPAK/
TO-263
KTT 5 500 330.0 24.4 10.75 14.85 5.0 16.0 24.0 Q2
PACKAGE MATERIALS INFORMATION
www.ti.com 23-Sep-2013
Pack Materials-Page 1