TPS61085TDGKR

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TPS61085TDGKR

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IC REG BOOST ADJ 2A 8VSSOP

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Spezifikationen

Attribut Wert
Part Status Active
Base Product Number TPS61085
Function Step-Up
Output Configuration Positive
Topology Boost
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.3V
Voltage - Input (Max) 6V
Voltage - Output (Min / Fixed) 2.8V
Voltage - Output (Max) 18.5V
Current - Output 2A (Switch)
Frequency - Switching 650kHz, 1.2MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-VSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)

Übersicht

Description

The TPS61085TDGKR is a high-efficiency boost converter from Texas Instruments designed for applications requiring a step-up voltage from a lower input source. It can deliver output voltages up to 28V and supports an input voltage range from 2.3V to 12V, making it suitable for battery-powered devices and energy harvesting applications.
Key features include a high switching frequency of up to 2.5 MHz, which allows for the use of smaller external components, and an integrated switch that simplifies design. The device also supports a variety of modes, including pulse-width modulation (PWM) and pulse-frequency modulation (PFM), enhancing efficiency across different load conditions.
With built-in protections such as over-voltage, over-current, and thermal shutdown, the TPS61085TDGKR ensures reliable operation. It is available in a compact 10-pin VQFN package, making it ideal for space-constrained applications. Overall, this boost converter is a robust solution for designers looking to efficiently step up voltage in their electronic systems.

Equivalent

The TPS61085TDGKR is a boost converter from Texas Instruments. Equivalent products include the LTC6105 from Analog Devices, MICROCHIP's MCP1640, and the LM2577 from Texas Instruments. Other alternatives might be the MAX8615 from Maxim Integrated and the NCP3065 from ON Semiconductor. Ensure to check specifications like input/output voltage, current ratings, and package type for proper compatibility.

Features

The TPS61085TDGKR is a high-efficiency boost converter designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: Operates from 2.3V to 12V, suitable for various power sources like batteries.
2. Output Voltage Range: Adjustable output voltage up to 28V, providing flexibility for different applications.
3. High Efficiency: Achieves up to 95% efficiency, minimizing power loss and heat generation.
4. Integrated Switch: Features a built-in high-side switch to simplify design and reduce component count.
5. Dynamic Output Regulation: Fast transient response ensures stable output under varying load conditions.
6. Low Quiescent Current: Designed for battery-powered applications, it maintains low standby power consumption.
7. Small Package Size: Available in a compact 3 mm x 3 mm QFN package, ideal for space-constrained designs.
8. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout.
These features make the TPS61085TDGKR suitable for portable devices, industrial applications, and energy harvesting systems.

Pinout

The TPS61085TDGKR is a boost converter from Texas Instruments with a pin count of 10. It is designed for high-efficiency power conversion applications, capable of generating output voltages from 1.8V to 5.5V from a lower input voltage, such as a single-cell Li-ion battery.
Pin Functions:
1. SW (Switch): Connects to inductor; output of the internal switch.
2. VIN: Input voltage supply pin.
3. GND: Ground reference.
4. COMP: Compensation pin; used for frequency compensation.
5. CSN: Current sense negative; used for current limiting.
6. CSP: Current sense positive; measures inductor current.
7. FB: Feedback pin; used to set the output voltage.
8. EN: Enable pin; activates the device when high.
9. SS: Soft-start pin; controls the startup time.
10. PGND: Power ground for the switch.
This device is ideal for portable electronics requiring compact and efficient power regulation.

Manufacturer

The TPS61085TDGKR is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions. The company is known for its innovation in integrated circuits and electronic components, serving various industries, including automotive, industrial, communications, and consumer electronics.
Texas Instruments is particularly recognized for its expertise in power management, signal processing, and microcontrollers. The TPS61085TDGKR, specifically, is a boost converter used for power management applications, providing efficient voltage regulation for battery-powered devices and other electronic systems.
TI's commitment to research and development has established it as a leader in the semiconductor industry, with a strong focus on improving energy efficiency and performance in electronic designs. The company also offers extensive support and resources for engineers and designers, helping them to integrate TI's products into their applications effectively.

Application

The TPS61085TDGKR is a boost converter designed for various applications, including:
1. Portable Devices: Used in battery-powered devices to efficiently boost voltage for longer operation.
2. LED Drivers: Powers high-brightness LEDs in lighting applications.
3. Consumer Electronics: Provides power for smartphones, tablets, and wearables.
4. Industrial Equipment: Supports power supply in portable tools and sensors.
5. Energy Harvesting: Utilized to boost energy from low-voltage sources in IoT applications.
Its high efficiency and compact design make it suitable for space-constrained environments.

Package

The TPS61085TDGKR is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 3mm x 3mm, with a thermal pad for enhanced heat dissipation. This type of package is designed for compact applications and efficient performance in power management circuits.

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