LM2596S-5.0/NOPB (TO-263-5) — Symbol, Footprint IPC-7351B & 3D STEP Model

LM2596S-5.0/NOPB

TIID: C116713TO-263-5 · 6 Pins · Pitch 1.70mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · LM2596S-5.0/NOPB (TO-263-5)1V IN2Output3Ground6GND5ON/OFF4FeedbackGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.810.25.10-5.1-10.2mm
2. 2D FOOTPRINT
123456E=9.00mm · Pitch e=1.70mmD=10.10mm-14-12-10-8-6-4-2024681097531-1-3-5-7-9mm
3. 3D CAD MODEL
Package Body: 9.00mm × 10.10mm · Pitch: 1.70mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (6/6)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1V INI/OMultiplexed I/O & Peripheral Pin V IN (General)
2OutputI/OMultiplexed I/O & Peripheral Pin Output (General)
3GroundI/OMultiplexed I/O & Peripheral Pin Ground (General)
4FeedbackI/OMultiplexed I/O & Peripheral Pin Feedback (General)
5ON/OFFI/OMultiplexed I/O & Peripheral Pin ON/OFF (General)
6GNDGNDGround Reference Pin (GND)
PIN 1 V IN
I/O
Multiplexed I/O & Peripheral Pin V IN (General)
Design note: ThisisthepositiveinputsupplyfortheICswitchingregulator Asuitableinputbypass . capacitormustbepresentatthispintominimizevoltagetransientsandtosupplythe switchingcurrentsrequiredbytheregulator .
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 19 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: LM2596S-5.0/NOPB (TI · TO-263-5)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
LM2596S-5.0/NOPB (TO-263-5) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
LM2596S-5.0/NOPB (TO-263-5) - 2. Standard Pinout (Top View)
True package pinout (6 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
LM2596S-5.0/NOPB (TO-263-5) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
LM2596S-5.0/NOPB (TO-263-5) - 4. Package Dimensions (D×E×A)
TO-263-5 · 9.00×10.10mm · Pitch 1.70mmExpand ›
5. Recommended Land PatternLAND PATTERN
LM2596S-5.0/NOPB (TO-263-5) - 5. Recommended Land Pattern
IPC-7351B Footprint (6 Pads)Expand ›
6. Application SchematicSCHEMATIC
LM2596S-5.0/NOPB (TO-263-5) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (19 figures · Page 1/2)
Showing 1–12 of 19 uncropped original figures for LM2596
P3 · p03_fig02EXACT PACKAGE
LM2596S-5.0/NOPB (TO-263-5) — 7-Pin TO-263 Top View
7-Pin TO-263 Top View
P42 · p42_fig01EXACT PACKAGE
LM2596S-5.0/NOPB (TO-263-5) — KTT0005B
KTT0005B
P1 · p01_fig011212×293px
LM2596S-5.0/NOPB (TO-263-5) — Typical Application
Typical Application
P3 · p03_fig02P3
LM2596S-5.0/NOPB (TO-263-5) — Datasheet Page 3 (p03_fig02)
Datasheet Page 3 (p03_fig02)
P10 · p10_fig011376×812px
LM2596S-5.0/NOPB (TO-263-5) — 8.2 Functional Block Diagram
8.2 Functional Block Diagram
P19 · p19_fig011760×1438px
LM2596S-5.0/NOPB (TO-263-5) — Application Information (continued)
Application Information (continued)
P19 · p19_fig02610×591px
LM2596S-5.0/NOPB (TO-263-5) — Figure 27. LM2596-3.3 Figure 28. LM2596-5.0
Figure 27. LM2596-3.3 Figure 28. LM2596-5.0
P19 · p19_fig03608×586px
LM2596S-5.0/NOPB (TO-263-5) — Figure 27. LM2596-3.3 Figure 28. LM2596-5.0
Figure 27. LM2596-3.3 Figure 28. LM2596-5.0
P19 · p19_fig04608×586px
LM2596S-5.0/NOPB (TO-263-5) — Figure 29. LM2596-12 Figure 30. LM2596-ADJ
Figure 29. LM2596-12 Figure 30. LM2596-ADJ
P19 · p19_fig05606×592px
LM2596S-5.0/NOPB (TO-263-5) — Figure 29. LM2596-12 Figure 30. LM2596-ADJ
Figure 29. LM2596-12 Figure 30. LM2596-ADJ
P22 · p22_fig011157×394px
LM2596S-5.0/NOPB (TO-263-5) — 9.2 Typical Applications
9.2 Typical Applications
P22 · p22_fig01P22
LM2596S-5.0/NOPB (TO-263-5) — Datasheet Page 22 (p22_fig01)
Datasheet Page 22 (p22_fig01)
Page 1 / 2 (19 extracted figures)

Technical Specifications & Part Details (LM2596S-5.0/NOPB)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:LM2596S-5.0/NOPB (TO-263-5) is a 5-pin standard electronic & interconnect component featuring a 10.10 × 9.00 × 4.50 mm mechanical envelope (lead pitch e = 1.70 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated Standard I/O / Passive interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
150 kHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
80 µA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
10.10 × 9.00 × 4.50 mm (A1=0.00 mm)
Package family: TO263 (TO-263-5)
Pin Count & Lead PitchN / e
5 Pins | Pitch e = 1.70 mm (66.9 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
Standard I/O / Passive
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol6 auto-grouped pins
OK
IPC-7351B Land Pattern6 pads · Pitch 1.70mm
OK
IPC-7525 60% Solder PasteEPAD 8.71×10.59mm windowed grid
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified

Mechanical Dimensions & Land Pattern (TO-263-5)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
10.10 × 9.00 mm
Height (A) & Pitch (e)IPC-7351B
A=4.50mm · e=1.70mm
Pad Size (W × L)Level B
1.02 × 3.50 mm
Pins / Total PadsTopology
6P / 6Pad (SOT_TAB)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
TO-263-5
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — LM2596S-5.0/NOPB (TO-263-5)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of LM2596S-5.0/NOPB (TO-263-5)?

Manufactured by TI, the LM2596S-5.0/NOPB is housed in a TO-263-5 package with 6 pins and a 1.70 mm lead pitch. Key pins include: 1 (V IN: Multiplexed I/O & Peripheral Pin V IN (General)), 2 (Output: Multiplexed I/O & Peripheral Pin Output (General)), 3 (Ground: Multiplexed I/O & Peripheral Pin Ground (General)), 4 (Feedback: Multiplexed I/O & Peripheral Pin Feedback (General)), 5 (ON/OFF: Multiplexed I/O & Peripheral Pin ON/OFF (General)), 6 (GND: Ground Reference Pin (GND)).

What are the IPC-7351B PCB Footprint dimensions for LM2596S-5.0/NOPB?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), LM2596S-5.0/NOPB (TO-263-5) has a nominal body envelope of 9.00 × 10.10 mm, pitch e = 1.70 mm, and 6 copper pads plus a central exposed thermal pad (EPAD) of 8.71 × 10.59 mm with a 60% IPC-7525 windowed solder paste grid.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for LM2596S-5.0/NOPB?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for LM2596S-5.0/NOPB (TI, TO-263-5) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (6 pins) & LM2596 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1V INDigital_IOSignal terminal V IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: V IN. Supported peripheral buses: General.
2OutputDigital_IOSignal terminal Output (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Output. Supported peripheral buses: General.
3GroundDigital_IOSignal terminal Ground (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Ground. Supported peripheral buses: General.
4FeedbackDigital_IOSignal terminal Feedback (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Feedback. Supported peripheral buses: General.
5ON/OFFDigital_IOSignal terminal ON/OFF (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ON/OFF. Supported peripheral buses: General.
6GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.