Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. MIC2178YWM
MIC2178YWM - 1
MIC2178YWM - 2
MIC2178YWM - 3
Extended1/3
* Images are for reference only
MIC2178YWM
Attributes
Value
Manufacturer
Microchip Tech
MFR.Part #
MIC2178YWM
JLCPCB Part #
C220289
Package
SOIC-20-300mil
Description
-40℃~+85℃ 1 2.5A 200kHz 4.5V~16.5V Adjustable Buck Buck Built-in SOIC-20-300mil DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerMicrochip Tech
PackageSOIC-20-300mil
Operating Temperature-40℃~+85℃
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching200kHz
Voltage - Supply4.5V~16.5V
Output TypeAdjustable
Output Current2.5A
Quiescent Current600uA
FeaturesOvercurrent Protection、Light load efficient mode、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Built-in LDO regulator
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage1.25V~16.5V
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. MIC2178YWM
MIC2178YWM

* Images are for reference only

MIC2178YWM

Extended
Manufacturer

Microchip Tech

MFR.Part #
MIC2178YWM
JLCPCB Part #
C220289
Package
SOIC-20-300mil
Description
-40℃~+85℃ 1 2.5A 200kHz 4.5V~16.5V Adjustable Buck Buck Built-in SOIC-20-300mil DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

MIC2178YWM

* Images are for reference only

MIC2178YWM
Extended
Manufacturer

Microchip Tech

MFR.Part #
MIC2178YWM
JLCPCB Part #
C220289
Package
SOIC-20-300mil
Description
-40℃~+85℃ 1 2.5A 200kHz 4.5V~16.5V Adjustable Buck Buck Built-in SOIC-20-300mil DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

MIC2178YWM Specifications

MIC2178YWM technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerMicrochip Tech
PackageSOIC-20-300mil
Operating Temperature-40℃~+85℃
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching200kHz
Voltage - Supply4.5V~16.5V
Output TypeAdjustable
Output Current2.5A
Quiescent Current600uA
FeaturesOvercurrent Protection、Light load efficient mode、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Built-in LDO regulator
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage1.25V~16.5V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MIC2178YWM. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

MIC2178YWM Documents

MIC2178YWM datasheets or manufacturer documentation.

Datasheet: MIC2178YWM Datasheet (PDF)

MIC2178YWM Schematic Symbol & PCB Footprint

The MIC2178YWM schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.