• TPS61040DBVR SOT23-5
TPS61040DBVR SOT23-5

TPS61040DBVR

Conv DC-DC 1.8V to 6V Step Up Single-Out 1.8V to 28V 5-Pin SOT-23 T/R

Quantity Unit Price(USD) Ext. Price
5 $0.190 $0.95
50 $0.149 $7.45
150 $0.129 $19.35
500 $0.112 $56.00
3000 $0.109 $327.00
6000 $0.105 $630.00

Inventory:6,986

*The price is for reference only.
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Overview of TPS61040DBVR

The TPS61040DBVR is a high-efficiency synchronous boost converter IC designed for low-power applications. This IC features a wide input voltage range and is capable of delivering a regulated output voltage at higher levels than the input voltage, making it ideal for battery-powered devices and energy harvesting systems.

Pinout

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

  • EN: Enable Pin
  • SW: Switching Node
  • FB: Feedback Pin
  • GND: Ground Pin
  • VOUT: Output Voltage Pin
  • VIN: Input Voltage Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS61040DBVR boost converter IC for a visual representation.

Key Features

  • High Efficiency: The TPS61040DBVR offers high efficiency conversion for maximizing battery life in portable devices.
  • Wide Input Voltage Range: With a wide input voltage range, this IC can accommodate various power sources.
  • Low Quiescent Current: The low quiescent current of the TPS61040DBVR minimizes power loss and extends battery operation time.
  • Synchronous Rectification: Incorporating synchronous rectification improves overall efficiency and reduces component count.
  • Adjustable Output Voltage: The output voltage can be adjusted to meet different application requirements.

Note: For detailed technical specifications, please refer to the TPS61040DBVR datasheet.

Application

  • Battery-Powered Devices: Suitable for boosting and regulating voltages in battery-operated electronics.
  • Energy Harvesting Systems: Ideal for energy harvesting applications where voltages need to be boosted for storage or usage.
  • LED Backlighting: Can be used to power and control LED backlighting in display devices.

Functionality

The TPS61040DBVR is a synchronous boost converter that efficiently steps up input voltages to provide stable output voltages, making it indispensable in low-power applications requiring voltage boosting.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input voltage source.
  • Output Voltage: Adjust the output voltage using the feedback (FB) pin for the desired voltage level.
  • Enable Control: Use the EN pin to enable or disable the converter as needed.

Frequently Asked Questions

Q: What is the efficiency rating of the TPS61040DBVR?
A: The TPS61040DBVR operates at high efficiency levels, typically above 90% under normal operating conditions.

Q: Is the TPS61040DBVR suitable for low-power IoT devices?
A: Yes, the TPS61040DBVR's low quiescent current and high efficiency make it an excellent choice for powering low-power IoT devices and sensors.

Equivalent

For similar functionalities, consider these alternatives to the TPS61040DBVR:

  • TPS61200: This synchronous boost converter IC from Texas Instruments offers similar features in a different package or with slight variations in specifications.
  • MAX17222: A high-efficiency synchronous boost converter IC from Maxim Integrated that provides comparable performance to the TPS61040DBVR.

TPS61040DBVR

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) 6 Vout (min) (V) 1.8
Vout (max) (V) 28 Switch current limit (typ) (A) 0.4
Type Converter Regulated outputs (#) 1
Switching frequency (min) (kHz) 50 Switching frequency (max) (kHz) 1000
Iq (typ) (mA) 0.028 Features Enable, Nonsynchronous
Duty cycle (max) (%) 88 Operating temperature range (°C) -40 to 125
Rating Catalog

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