Texas Instruments TPS610985DSER
- Part No.:
- TPS610985DSER
- Manufacturer:
- Texas Instruments
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 6-WFDFN
- Datasheet:
-
TPS610985DSER.pdf
- Description:
- IC REG DL BOOST/LNR SYNC 6WSON
- Quantity:
- Payment:

- Shipping:

Inventory:8,127
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Product details
Overview
TPS610985DSER from Texas Instruments is a high-efficiency synchronous boost converter designed for battery-powered electronics, portable devices, wearable systems, and embedded power-management applications. The device converts low input voltages from batteries or power sources into stable higher-voltage outputs suitable for processors, displays, wireless modules, and portable electronic subsystems.
As part of the Texas Instruments boost-converter portfolio, TPS610985DSER combines compact integration, high switching efficiency, low quiescent current, and small PCB footprint for space-constrained embedded systems. For engineers reviewing the TPS610985DSER datasheet, TPS610985DSER pinout, TPS610985DSER application, or TPS610985DSER equivalent, this device is widely used in wearable electronics, portable consumer devices, IoT hardware, battery-powered systems, and compact embedded power architectures.
Technical Context
In portable electronic systems, TPS610985DSER operates as a synchronous step-up DC/DC converter raising battery voltages to regulated output levels required by digital and analog subsystems. The synchronous architecture improves efficiency while reducing power loss and thermal dissipation compared with diode-based boost converters.
The converter is optimized for compact low-power systems where PCB area, battery runtime, and standby power consumption are important design priorities. Integrated switching MOSFETs reduce external component requirements and simplify embedded power-stage implementation.
TPS610985DSER is commonly used in smart wearables, portable medical devices, wireless sensors, Bluetooth modules, handheld electronics, IoT systems, and compact battery-operated embedded platforms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Synchronous boost converter for portable and battery-powered systems. |
| Boost Conversion | Raises low battery voltages to stable regulated higher-voltage outputs. |
| Synchronous Architecture | Improves conversion efficiency and reduces power loss. |
| Low Quiescent Current | Supports extended battery life in low-power standby applications. |
| Integrated Power Switches | Reduces external components and simplifies PCB layout. |
| Compact Power Design | Optimized for miniature portable electronic systems. |
| WSON Package | Small surface-mount package supporting dense embedded PCB layouts. |
Pinout & Package
The TPS610985DSER pinout is optimized for compact boost-converter PCB layouts and includes battery input, switching-node connections, feedback control, enable functionality, output regulation nodes, and grounding structures.
For PCB implementation, short switching loops, close input/output capacitor placement, low-impedance grounding, compact inductor routing, and thermal copper areas help improve efficiency, EMI behavior, and long-term operational reliability.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| VIN | Battery or low-voltage input supply connection. |
| SW | Switching-node connection supporting boost-converter operation. |
| VOUT | Regulated boosted output supplying downstream electronic loads. |
| FB | Feedback input supporting stable output-voltage regulation. |
| EN | Enable-control pin supporting power management and shutdown operation. |
| GND / Thermal Pad | Grounding and thermal structure supporting stable converter performance. |
Key Features
- Synchronous boost-converter architecture for battery-powered systems.
- High-efficiency operation improves portable-device battery runtime.
- Low quiescent current supports low-power standby operation.
- Integrated switching MOSFETs simplify power-stage PCB design.
- Compact WSON package supports miniature embedded layouts.
- Suitable for wearables, IoT devices, and portable electronics.
Applications
| Wearable & Portable Electronics | Wireless & IoT Systems |
|---|---|
|
Use Scenario: Smartwatches, fitness devices, portable consumer electronics, and handheld embedded systems. IC Role: TPS610985DSER boosts battery voltage to regulated system supply rails. Use Value: Improves battery efficiency and supports compact portable power architectures. |
Use Scenario: Wireless sensors, Bluetooth modules, and IoT communication devices. IC Role: Provides stable boosted voltage for wireless and embedded circuitry. Use Value: Supports reliable operation under battery-powered conditions. |
| Portable Medical & Embedded Devices | Battery-Powered Control Systems |
|
Use Scenario: Portable medical instruments and compact diagnostic hardware. IC Role: Performs efficient DC/DC voltage boosting for precision embedded electronics. Use Value: Enhances portable operating time and stable system power delivery. |
Use Scenario: Embedded controllers, portable sensors, and compact industrial modules. IC Role: Generates regulated supply rails from low-voltage battery inputs. Use Value: Simplifies distributed portable power implementation. |
Equivalent & Alternatives
When evaluating TPS610985DSER equivalent devices, engineers should compare input-voltage range, output-current capability, efficiency, quiescent current, package size, and portable-system power requirements.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPS61099 | Texas Instruments low-power boost converter with different current capability and feature set. | Used in portable and battery-operated embedded systems. | Choose TPS610985DSER for compact synchronous boost conversion and integrated power-stage optimization. |
| MCP1640 | Microchip boost converter with different efficiency characteristics and control architecture. | Commonly used in low-power battery-powered electronics. | Choose TPS610985DSER for TI portable power ecosystem compatibility and compact integration. |
Compared with TPS61099, TPS610985DSER is optimized for compact high-efficiency portable boost-converter implementations. TPS610985DSER vs MCP1640 selection depends on battery-voltage range, standby-current targets, PCB space limitations, and portable-system design objectives.
Quality
TPS610985DSER should be sourced as original Texas Instruments components through traceable and controlled supply channels. Quality verification procedures may include package inspection, top-mark validation, solderability testing, switching-function verification, efficiency characterization, electrical testing, and incoming inspection according to portable electronic-system production requirements.
Because the device operates in switching power environments, optimized PCB layout, low-inductance current loops, proper inductor selection, stable feedback routing, and adequate thermal grounding help maintain reliable boost-converter operation and long-term system stability. Traceable sourcing supports manufacturing quality and reduces counterfeit supply-chain risk.
Availability
TPS610985DSER available at Aetrix Electronics and suitable for portable electronics, IoT hardware, wearable systems, battery-powered embedded platforms, and compact wireless devices requiring stable component supply and repeatable production support.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and long-term availability support for OEM manufacturers, portable-device developers, embedded-system designers, and electronics production programs.
For production deployment, confirming package type, battery-voltage range, output-current requirements, thermal specifications, and sourcing continuity helps reduce procurement risk and improve manufacturing stability.
Manufacturer
Texas Instruments is a semiconductor manufacturer specializing in analog ICs, embedded processors, power-management devices, signal-chain technologies, and industrial semiconductor solutions for consumer, industrial, automotive, communication, and embedded-system applications.
The Texas Instruments portable power-management portfolio focuses on efficient DC/DC conversion, low standby power, compact integration, and stable battery-powered operation for wearable electronics, IoT devices, embedded systems, and portable consumer hardware.
FAQ
What is TPS610985DSER used for?
TPS610985DSER is used for battery-voltage boosting in wearable electronics, IoT devices, wireless systems, portable medical hardware, and compact embedded power architectures.
Where can I find the TPS610985DSER datasheet download?
The TPS610985DSER datasheet is available from Texas Instruments and includes electrical specifications, efficiency data, package information, switching characteristics, and PCB layout guidance.
What should be considered in TPS610985DSER PCB design?
PCB implementation should prioritize short switching loops, close capacitor placement, low-impedance grounding, compact inductor routing, and thermal copper areas for stable boost-converter performance.
Does TPS610985DSER support low-power battery systems?
Yes. TPS610985DSER is optimized for portable battery-powered systems requiring high efficiency and low quiescent current operation.
What are common TPS610985DSER equivalent solutions?
Common equivalent alternatives include TPS61099 and MCP1640 depending on input-voltage range, efficiency targets, standby-current requirements, and portable-system design objectives.
TPS610985DSER Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 6-WFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Step-Up (Boost) Synchronous (1), Linear (LDO) (1)
- Number of Outputs:
- 2
- Frequency - Switching:
- -
- Voltage/Current - Output 1:
- 3V, 350mA
- Voltage/Current - Output 2:
- 3V, 200mA
- Voltage/Current - Output 3:
- -
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- No
- Voltage - Supply:
- 0.7V ~ 4.5V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-WSON (1.5x1.5)
TPS610985DSER FAQ
1.How can I place an order for TPS610985DSER through Aetrix?
Please submit a Request for Quotation (RFQ) for TPS610985DSER on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TPS610985DSER reliable?
The price and inventory of TPS610985DSER are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPS610985DSER is usually 5 days.
3.What payment methods are accepted for TPS610985DSER?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPS610985DSER transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPS610985DSER?
TPS610985DSER orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPS610985DSER order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TPS610985DSER?
For technical support, including TPS610985DSER datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPS610985DSER requirements.
6.How does Aetrix verify that TPS610985DSER is sourced from the original manufacturer or authorized distributors?
All TPS610985DSER products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TPS610985DSER meets industry standards.
7.What is the process for return or replacement of TPS610985DSER?
All TPS610985DSER units undergo pre-shipment inspection (PSI). If there is an issue with TPS610985DSER, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TPS610985DSER part is unused and in its original packaging.
Return procedure for TPS610985DSER:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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