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Product attributes Property Value
Manufacturer ETEK MICROELECTRONICS
Product Series
Packaging Tape & Reel (TR) |
Function Step-Up
Output Configuration Positive
Topology Boost
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 0.7V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Current - Output 300mA
Frequency - Switching -
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ET82097V50 is a Boost DC-DC converter from ETEK Microelectronics, engineered to provide a regulated 5V output from low-voltage sources. With an input range of 0.7V to 5.5V, it is perfect for single-cell or dual-cell battery applications. The device delivers up to 300mA of output current, sufficient for many portable and USB-powered devices. Available in compact SC-74A and SOT-753 packages, it fits easily into space-constrained designs. Common applications include battery-powered electronics, USB accessories, and portable instrumentation.

  • 5V Fixed Output: Directly powers USB and 5V logic circuits without additional regulation.
  • Wide Input Range: Operates from 0.7V to 5.5V, supporting various battery chemistries.
  • Low Quiescent Current: Extends battery life in standby and low-load conditions.
  • Small Package Options: SC-74A and SOT-753 enable miniaturized designs.

USB-Powered Accessories

The 5V output allows the ET82097V50 to power small USB devices from a single-cell battery, enabling portable chargers or USB-powered sensors.

Portable Audio Devices

MP3 players and Bluetooth audio modules often require a 5V rail. This boost converter can generate that from a 3.7V Li-ion battery, extending usability.

Battery-Powered Arduino Projects

Many microcontroller boards need 5V logic. The ET82097V50 can boost a 2xAA battery pack to 5V, powering Arduino-compatible projects in remote locations.

LED Strips and Lighting

5V LED strips are common in decorative lighting. This converter enables battery-powered operation for portable or emergency lighting solutions.

Sensor Interfaces

Some analog sensors and displays require a 5V supply. The ET82097V50 provides a stable rail from low-voltage sources, ensuring accurate readings.

Portable Test Equipment

Handheld multimeters and signal generators can use this converter to generate a 5V rail from a 9V battery or two Li-ion cells, simplifying power design.

Q: What type of converter is the ET82097V50?
A: It is a Boost (step-up) DC-DC converter.
Q: What is the input voltage range?
A: The input voltage range is 0.7V to 5.5V.
Q: What is the output voltage?
A: The fixed output voltage is 5V.
Q: What is the maximum output current?
A: The maximum output current is 300mA.
Q: What package is available?
A: It is available in SC-74A and SOT-753 packages.
Q: Can it power USB devices?
A: Yes, the 5V output is compatible with many low-power USB peripherals.
Base Product Number : ET82097V50
0.7V-5.5V 300mA 5V Output Battery-Powered Boost DC-DC Converter Portable SC-74A SOT-753 USB
Q: What type of converter is the ET82097V50?
A: It is a Boost (step-up) DC-DC converter.
Q: What is the input voltage range?
A: The input voltage range is 0.7V to 5.5V.
Q: What is the output voltage?
A: The fixed output voltage is 5V.
Q: What is the maximum output current?
A: The maximum output current is 300mA.
Q: What package is available?
A: It is available in SC-74A and SOT-753 packages.
Q: Can it power USB devices?
A: Yes, the 5V output is compatible with many low-power USB peripherals.