CouponsAPP Download
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
WindowsMACAndroidIOS
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

WindowsMAC
AndroidIOS

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. SY7219DBC
SY7219DBC - 1
SY7219DBC - 2
SY7219DBC - 3
Extended1/3
* Images are for reference only

SY7219DBC

Attributes
Value
Manufacturer
Silergy Corp
MFR.Part #
SY7219DBC
JLCPCB Part #
C5110278
Package
DFN-10-EP(3x3)
Description
-40℃~+125℃ 1 380uA 3V~5.5V 9A Adjustable Boost Boost Built-in Yes DFN-10-EP(3x3) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

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
ManufacturerSilergy Corp
PackageDFN-10-EP(3x3)
Operating Temperature-40℃~+125℃
FunctionBoost
Synchronous RectifierYes
Output TypeAdjustable
Voltage - Supply3V~5.5V
Output Current9A
Quiescent Current380uA
FeaturesAdjustable current limiting、External compensation
Switch tube (built-in/external)Built-in
TopologyBoost
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. SY7219DBC
SY7219DBC

* Images are for reference only

SY7219DBC

Extended
Manufacturer

Silergy Corp

MFR.Part #
SY7219DBC
JLCPCB Part #
C5110278
Package
DFN-10-EP(3x3)
Description
-40℃~+125℃ 1 380uA 3V~5.5V 9A Adjustable Boost Boost Built-in Yes DFN-10-EP(3x3) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

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

SY7219DBC

* Images are for reference only

SY7219DBC

Extended
Manufacturer

Silergy Corp

MFR.Part #
SY7219DBC
JLCPCB Part #
C5110278
Package
DFN-10-EP(3x3)
Description
-40℃~+125℃ 1 380uA 3V~5.5V 9A Adjustable Boost Boost Built-in Yes DFN-10-EP(3x3) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

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

SY7219DBC Specifications

SY7219DBC technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerSilergy Corp
PackageDFN-10-EP(3x3)
Operating Temperature-40℃~+125℃
FunctionBoost
Synchronous RectifierYes
Output TypeAdjustable
Voltage - Supply3V~5.5V
Output Current9A
Quiescent Current380uA
FeaturesAdjustable current limiting、External compensation
Switch tube (built-in/external)Built-in
TopologyBoost
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SY7219DBC. 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

SY7219DBC Documents

SY7219DBC datasheets or manufacturer documentation.

Datasheet: SY7219DBC Datasheet (PDF)

SY7219DBC Schematic Symbol & PCB Footprint

The SY7219DBC schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.