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. TPS40057PWPR
TPS40057PWPR - 1
TPS40057PWPR - 2
TPS40057PWPR - 3
TPS40057PWPR - 4
Extended1/4
* Images are for reference only

TPS40057PWPR

Attributes
Value
Manufacturer
Texas Instruments
MFR.Part #
TPS40057PWPR
JLCPCB Part #
C27994
Package
TSSOP-16-EP
Description
-40℃~+85℃@(TA) 1 1MHz 3mA 8V~40V Buck Buck External Yes TSSOP-16-EP 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
ManufacturerTexas Instruments
PackageTSSOP-16-EP
Operating Temperature-40℃~+85℃@(TA)
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching1MHz
Output TypeAdjustable
Voltage - Supply8V~40V
Quiescent Current3mA
FeaturesAdjustable soft-start、Cycle-by-cycle current limiting、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、External compensation
Switch tube (built-in/external)External
TopologyBuck
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. TPS40057PWPR
TPS40057PWPR

* Images are for reference only

TPS40057PWPR

Extended
Manufacturer

Texas Instruments

MFR.Part #
TPS40057PWPR
JLCPCB Part #
C27994
Package
TSSOP-16-EP
Description
-40℃~+85℃@(TA) 1 1MHz 3mA 8V~40V Buck Buck External Yes TSSOP-16-EP 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.

TPS40057PWPR

* Images are for reference only

TPS40057PWPR

Extended
Manufacturer

Texas Instruments

MFR.Part #
TPS40057PWPR
JLCPCB Part #
C27994
Package
TSSOP-16-EP
Description
-40℃~+85℃@(TA) 1 1MHz 3mA 8V~40V Buck Buck External Yes TSSOP-16-EP 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.

TPS40057PWPR Specifications

TPS40057PWPR technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerTexas Instruments
PackageTSSOP-16-EP
Operating Temperature-40℃~+85℃@(TA)
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching1MHz
Output TypeAdjustable
Voltage - Supply8V~40V
Quiescent Current3mA
FeaturesAdjustable soft-start、Cycle-by-cycle current limiting、Adjustable current limiting、Frequency synchronization、Hiccup current limiting、External compensation
Switch tube (built-in/external)External
TopologyBuck
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TPS40057PWPR. 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

TPS40057PWPR Documents

TPS40057PWPR datasheets or manufacturer documentation.

Datasheet: TPS40057PWPR Datasheet (PDF)

TPS40057PWPR Schematic Symbol & PCB Footprint

The TPS40057PWPR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.