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TPS61046YFFT

Switching Voltage Regulators 28V Output Volt Boost Converter

Quantity Unit Price(USD) Ext. Price
1 $2.438 $2.44
10 $2.129 $21.29
30 $1.936 $58.08
250 $1.738 $434.50

Inventory:3,363

*The price is for reference only.
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Overview of TPS61046YFFT

The TPS61046YFFT is a high-efficiency synchronous boost converter with a 5.5V integrated FET. It is designed to provide a compact and efficient power management solution for battery-powered and low-power applications, delivering a regulated output voltage from a variety of input sources.

Pinout

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

  • VIN: Input voltage
  • VOUT: Output voltage
  • SW: Switch node connection
  • PGND: Power ground
  • FB: Feedback voltage input
  • EN: Enable pin
  • LX: Inductor connection
  • BST: Bootstrap supply for the high-side FET

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS61046YFFT boost converter for a visual representation.

Key Features

  • Integrated 5.5V FET: The TPS61046YFFT features an integrated 5.5V FET for high-efficiency power conversion.
  • High Efficiency: Offers high efficiency across a wide load range, maximizing battery life in portable applications.
  • Wide Input Voltage Range: Accepts input voltages from 1.8V to 5.5V, suitable for various battery chemistries and power sources.
  • Low Quiescent Current: With a low quiescent current, it minimizes power loss in standby or light-load conditions.
  • Adjustable Output Voltage: Allows for a wide range of regulated output voltages, providing flexibility for different applications.
  • Short-Circuit Protection: Built-in short-circuit protection enhances system reliability and safety.

Note: For detailed technical specifications, please refer to the TPS61046YFFT datasheet.

Application

  • Battery-Powered Devices: Ideal for boosting and regulating battery voltage for portable electronic devices.
  • Low-Power Systems: Suitable for low-power sensors, IoT devices, and wireless applications requiring efficient power management.
  • Portable Medical Devices: Used in portable medical equipment, such as blood glucose meters and infusion pumps.

Functionality

The TPS61046YFFT is a high-efficiency synchronous boost converter designed to efficiently boost and regulate input voltages to a stable output, making it suitable for a wide range of battery-powered and low-power applications.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input voltage source within the specified range (1.8V to 5.5V).
  • Output Voltage: Adjust the FB pin and external resistors to set the desired regulated output voltage.
  • Enable Pin: Utilize the EN pin to enable or disable the boost converter as needed.

Frequently Asked Questions

Q: What is the maximum input voltage for the TPS61046YFFT?
A: The TPS61046YFFT can accept input voltages up to 5.5V, providing flexibility for various power sources.

Q: Is the TPS61046YFFT suitable for low-power IoT applications?
A: Yes, the TPS61046YFFT's high efficiency and low quiescent current make it ideal for low-power IoT and wireless sensor applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS61046YFFT:

  • TPS61200YFFT: Another high-efficiency synchronous boost converter with similar features, providing an alternative for specific design requirements.
  • TPS61088YFFT: This boost converter offers high-efficiency power conversion and may be suitable for similar applications as the TPS61046YFFT.

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) 1.8
Vin (max) (V) 5.5 Vout (min) (V) 4.5
Vout (max) (V) 28 Switch current limit (typ) (A) 0.9
Type Converter Regulated outputs (#) 1
Switching frequency (min) (kHz) 850 Switching frequency (max) (kHz) 1250
Iq (typ) (mA) 0.11 Features Enable, Light Load Efficiency, Load Disconnect, Nonsynchronous
Duty cycle (max) (%) 90 Operating temperature range (°C) -40 to 125
Rating Catalog

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