MIC29301-3.3WT (TO-220-5) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of MIC29301-3.3WT (TO-220-5)?

Manufactured by MICROCHIP, the MIC29301-3.3WT is housed in a TO-220-5 package with 5 pins and a 0.50 mm lead pitch. Key pins include: 1 (ENABLE: Multiplexed I/O & Peripheral Pin ENABLE (General)), 2 (INPUT: Multiplexed I/O & Peripheral Pin INPUT (General)), 3 (OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT (General)), 4 (OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT (General)), 5 (FLAG: Multiplexed I/O & Peripheral Pin FLAG (General)).

Q: What are the IPC-7351B PCB Footprint dimensions for MIC29301-3.3WT?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MIC29301-3.3WT (TO-220-5) has a nominal body envelope of 4.50 × 10.20 mm, pitch e = 0.50 mm, and 5 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MIC29301-3.3WT?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MIC29301-3.3WT (MICROCHIP, TO-220-5) 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.

1. SYMBOL

2. 2D FOOTPRINT

3. 3D CAD MODEL

Package Body: 10.20mm × 4.50mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (5/5)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D

Pin	Symbol	Type	Function (EN)
1	ENABLE	I/O	Multiplexed I/O & Peripheral Pin ENABLE (General)
2	INPUT	I/O	Multiplexed I/O & Peripheral Pin INPUT (General)
3	OUTPUT	I/O	Multiplexed I/O & Peripheral Pin OUTPUT (General)
4	OUTPUT	I/O	Multiplexed I/O & Peripheral Pin OUTPUT (General)
5	FLAG	I/O	Multiplexed I/O & Peripheral Pin FLAG (General)

PIN 1 ENABLE

I/O

Multiplexed I/O & Peripheral Pin ENABLE (General)

Design note: CMOS compatible control input Logic-high = . enable logic-low = shutdown , .

IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 22 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen

1. Realistic 3D PackageREPRESENTATIVE

MIC29301-3.3WT (TO-220-5) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

MIC29301-3.3WT (TO-220-5) - 2. Standard Pinout (Top View)

True package pinout (5 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

MIC29301-3.3WT (TO-220-5) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS

MIC29301-3.3WT (TO-220-5) - 4. Package Dimensions (D×E×A)

TO-220-5 · 10.20×4.50mm · Pitch 0.50mmExpand ›

5. Recommended Land PatternLAND PATTERN

MIC29301-3.3WT (TO-220-5) - 5. Recommended Land Pattern

IPC-7351B Footprint (5 Pads)Expand ›

6. Application SchematicSCHEMATIC

MIC29301-3.3WT (TO-220-5) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (22 figures · Page 1/2)

Showing 1–12 of 22 uncropped original figures for MIC29301

P1 · p01_fig01377×200px

High-Current Low Dropout Regulators

P2 · p02_fig01839×487px

EN IN GND OUT FLG

P2 · p02_fig03829×330px

MIC29151/301/501 5-Lead TO-263 (D2Pak) Fixed Voltage (U) (Top View)

P2 · p02_fig04555×329px

MIC29152 5-Lead TO-252 (D-Pak) Adjustable Voltage (D) (Top View)

P2 · p02_fig05556×328px

MIC29153/303/503 5-Lead TO-263 (D2Pak) Adj. with Flag (U) (Top View)

P2 · p02_fig06555×324px

MIC29152 5-Lead TO-252 (D-Pak) Adjustable Voltage (D) (Top View)

P2 · p02_fig07556×329px

DS20005685A-page 2  2016 Microchip Technology Inc.

P3 · p03_fig011777×1374px

Typical Application Circuits

P3 · p03_fig01P3

Datasheet Page 3 (p03_fig01)

P24 · p24_fig011777×1544px

FIGURE 4-1: Linear Regulators Require Only Two Capacitors for Operation.

P24 · p24_fig01P24

Datasheet Page 24 (p24_fig01)

P25 · p25_fig011778×889px

EQUATION 4-5:

Page 1 / 2 (22 extracted figures)

Technical Specifications & Part Details (MIC29301-3.3WT)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)

Standard Electronic & Interconnect Component

Detailed Overview:MIC29301-3.3WT (TO-220-5) is a 5-pin standard electronic & interconnect component featuring a 10.20 × 4.50 × 14.90 mm mechanical envelope (lead pitch e = 0.00 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

100 kHz

Extracted from authoritative PDF specification tables

Current & Power RatingI_OUT / I_CC

I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA

Observe per-pin absolute maximum current limits

Package Envelope (D × E × A)D × E × A

10.20 × 4.50 × 14.90 mm (A1=0.02 mm)

Package family: OTHER (TO-220-5)

Pin Count & Lead PitchN / e

5 Pins

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 Symbol5 auto-grouped pins

IPC-7351B Land Pattern5 pads · Pitch 0.50mm

IPC-7525 60% Solder PasteReflow 1:1 Standard

DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm

3D STEP AP214 & GLBAligned coordinate origin (0,0,0)

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-220-5)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

10.20 × 4.50 mm

Height (A) & Pitch (e)IPC-7351B

A=14.90mm · e=0.50mm

Pad Size (W × L)Level B

0.40 × 0.90 mm

Pins / Total PadsTopology

5P / 5Pad (CUSTOM_ARRAY)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives

DFM READY

Designator / Replacement MPN	Value / Package	Function & PCB Layout Rule
N/A BOM	Per application circuit TO-220-5	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — MIC29301-3.3WT (TO-220-5)

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 MIC29301-3.3WT (TO-220-5)?

Manufactured by MICROCHIP, the MIC29301-3.3WT is housed in a TO-220-5 package with 5 pins and a 0.50 mm lead pitch. Key pins include: 1 (ENABLE: Multiplexed I/O & Peripheral Pin ENABLE (General)), 2 (INPUT: Multiplexed I/O & Peripheral Pin INPUT (General)), 3 (OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT (General)), 4 (OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT (General)), 5 (FLAG: Multiplexed I/O & Peripheral Pin FLAG (General)).

What are the IPC-7351B PCB Footprint dimensions for MIC29301-3.3WT?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MIC29301-3.3WT (TO-220-5) has a nominal body envelope of 4.50 × 10.20 mm, pitch e = 0.50 mm, and 5 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MIC29301-3.3WT?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MIC29301-3.3WT (MICROCHIP, TO-220-5) 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 (5 pins) & MIC29301 Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	ENABLE	Digital_IO	Signal terminal ENABLE (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ENABLE. Supported peripheral buses: General.
2	INPUT	Digital_IO	Signal terminal INPUT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: INPUT. Supported peripheral buses: General.
3	OUTPUT	Digital_IO	Signal terminal OUTPUT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: OUTPUT. Supported peripheral buses: General.
4	OUTPUT	Digital_IO	Signal terminal OUTPUT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: OUTPUT. Supported peripheral buses: General.
5	FLAG	Digital_IO	Signal terminal FLAG (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: FLAG. Supported peripheral buses: General.

4D Studio: MIC29301-3.3WT Permalink: /part/C184487 MICROCHIP TO-220-5 All Packages All Manufacturers