• TPS61085DGKR VSSOP-8
TPS61085DGKR VSSOP-8

TPS61085DGKR

Conv DC-DC 2.3V to 6V Step Up Single-Out 2.8V to 18.5V 8-Pin VSSOP T/R

Quantity Unit Price(USD) Ext. Price
1 $0.711 $0.71
10 $0.588 $5.88
30 $0.527 $15.81
100 $0.467 $46.70
500 $0.385 $192.50
1000 $0.366 $366.00

Inventory:4,899

*The price is for reference only.
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  • Part Number : TPS61085DGKR

  • Package/Case : VSSOP-8

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : TPS61085DGKR DataSheet (PDF)

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Overview of TPS61085DGKR

The TPS61085DGKR is a high efficiency boost converter IC designed for powering portable devices and low-power applications. It features a wide input voltage range and high output voltage capability, making it suitable for various battery-operated systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • SW: Switch Node
  • EN: Enable Pin
  • PGND: Power Ground
  • FB: Feedback Voltage
  • COMP: Compensation Pin
  • AGND: Analog Ground
  • LX: Inductor Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS61085DGKR IC for a visual representation.

Key Features

  • High Efficiency Boost Converter: The TPS61085DGKR offers high efficiency power conversion, reducing power losses and extending battery life in portable devices.
  • Wide Input Voltage Range: This IC can accept input voltages ranging from 1.8V to 6V, providing flexibility in power source selection.
  • Adjustable Output Voltage: The output voltage of the TPS61085DGKR can be adjusted via external components, allowing customization for specific application requirements.
  • Low Quiescent Current: With low quiescent current consumption, this IC minimizes power usage during standby or idle modes.
  • Over-Temperature and Overload Protection: Built-in protection features ensure the safe operation of the IC under fault conditions, enhancing system reliability.

Note: For detailed technical specifications, please refer to the TPS61085DGKR datasheet.

Application

  • Battery-Powered Systems: Ideal for powering battery-operated devices such as portable electronics, wearables, and IoT devices.
  • LED Driver: Suitable for driving LED backlighting or indicator lights in low-power applications.
  • Sensor Modules: The TPS61085DGKR can power sensor modules, providing regulated voltage for sensor operation.

Functionality

The TPS61085DGKR is a high-efficiency boost converter that steps up input voltage to a higher output voltage, making it suitable for low-power applications requiring voltage boosting.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • Output Voltage Adjustment: Configure external components for setting the desired output voltage at the FB (Pin 5) pin.
  • Enable Control: Utilize the EN (Pin 3) pin to enable or disable the converter as needed.

Frequently Asked Questions

Q: What is the efficiency of the TPS61085DGKR at typical operating conditions?
A: The TPS61085DGKR offers high efficiency levels above 90% under typical operating conditions, optimizing power conversion performance.

Q: Can the TPS61085DGKR withstand input voltage variations without affecting output stability?
A: Yes, the TPS61085DGKR features input voltage regulation mechanisms to ensure stable output voltage despite input variations.

Equivalent

For similar functionalities, consider these alternatives to the TPS61085DGKR:

  • TPS61200DRCR: A step-up DC/DC converter IC from Texas Instruments with comparable features and performance to the TPS61085DGKR.
  • MP3414AGQW: This boost converter IC from Monolithic Power Systems offers high efficiency and input voltage range similar to the TPS61085DGKR.

TPS61085DGKR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Topology Boost Vin (min) (V) 2.3
Vin (max) (V) 6 Vout (min) (V) 2.8
Vout (max) (V) 18.5 Switch current limit (typ) (A) 2.6
Type Converter Regulated outputs (#) 1
Switching frequency (min) (kHz) 480 Switching frequency (max) (kHz) 1500
Iq (typ) (mA) 0.07 Features Enable, Nonsynchronous
Duty cycle (max) (%) 90 Operating temperature range (°C) -40 to 85
Rating Catalog

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