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. L7985TR
L7985TR - 1
L7985TR - 2
L7985TR - 3
Extended1/3
* Images are for reference only
L7985TR
Attributes
Value
Manufacturer
STMicroelectronics
MFR.Part #
L7985TR
JLCPCB Part #
C155591
Package
VFQFPN-10(3x3)
Description
-40℃~+150℃ 1 2.4mA 250kHz~1MHz 2A 4.5V~38V 600mV~38V Adjustable Buck Buck Built-in No VFQFPN-10(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
ManufacturerSTMicroelectronics
PackageVFQFPN-10(3x3)
Operating Temperature-40℃~+150℃
FunctionStep-down type
Synchronous RectifierNo
Frequency - Switching250kHz~1MHz
Output TypeAdjustable
Voltage - Supply4.5V~38V
Output Current2A
Quiescent Current2.4mA
FeaturesOvercurrent Protection、Cycle-by-cycle current limiting、Frequency synchronization、External compensation
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage600mV~38V
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. L7985TR
L7985TR

* Images are for reference only

L7985TR

Extended
Manufacturer

STMicroelectronics

MFR.Part #
L7985TR
JLCPCB Part #
C155591
Package
VFQFPN-10(3x3)
Description
-40℃~+150℃ 1 2.4mA 250kHz~1MHz 2A 4.5V~38V 600mV~38V Adjustable Buck Buck Built-in No VFQFPN-10(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.

L7985TR

* Images are for reference only

L7985TR
Extended
Manufacturer

STMicroelectronics

MFR.Part #
L7985TR
JLCPCB Part #
C155591
Package
VFQFPN-10(3x3)
Description
-40℃~+150℃ 1 2.4mA 250kHz~1MHz 2A 4.5V~38V 600mV~38V Adjustable Buck Buck Built-in No VFQFPN-10(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.

L7985TR Specifications

L7985TR technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerSTMicroelectronics
PackageVFQFPN-10(3x3)
Operating Temperature-40℃~+150℃
FunctionStep-down type
Synchronous RectifierNo
Frequency - Switching250kHz~1MHz
Output TypeAdjustable
Voltage - Supply4.5V~38V
Output Current2A
Quiescent Current2.4mA
FeaturesOvercurrent Protection、Cycle-by-cycle current limiting、Frequency synchronization、External compensation
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage600mV~38V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the L7985TR. 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

L7985TR Documents

L7985TR datasheets or manufacturer documentation.

Datasheet: L7985TR Datasheet (PDF)

L7985TR Schematic Symbol & PCB Footprint

The L7985TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.