ETEK MICROELECTRONICS ET82097V28
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.33 | $0.33 |
| 15+ | $0.32 | $4.80 |
| 25+ | $0.32 | $8.00 |
| 50+ | $0.30 | $15.00 |
| 100+ | $0.26 | $26.00 |
| N+ | $0.05 | Price Inquiry |
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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) | 1.8V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 600mA (Switch) |
| 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 |
The ET82097V28 is a versatile Boost DC-DC converter designed for low-voltage energy sources. It accepts an input voltage from 0.7V to 5.5V and provides an adjustable output from 1.8V to 5.5V, with a switch current rating of 600mA. This makes it ideal for single-cell battery applications and energy harvesting. The device is available in compact SC-74A and SOT-753 packages, suitable for space-constrained designs.
- Ultra-Low Start-Up Voltage: Operates from inputs as low as 0.7V, enabling use with nearly depleted batteries or energy harvesters.
- Wide Output Range: Adjustable output from 1.8V to 5.5V provides flexibility for various load requirements.
- Compact Package: SC-74A and SOT-753 packages are ideal for miniaturized portable devices.
- Versatile Input: Handles a wide range of input sources, from single cells to regulated 5V rails.
Single-Cell Battery Applications
With an input range starting at 0.7V, the ET82097V28 can boost a single alkaline or NiMH cell (0.9V-1.5V) to a usable 3.3V or 5V supply. This is ideal for remote controls, wireless sensors, and small handheld devices.
Energy Harvesting Systems
For systems powered by solar cells, thermoelectric generators, or micro-wind turbines, this converter can step up very low voltages (as low as 0.7V) to a regulated output for storage or direct use.
Portable Medical Devices
In glucose meters, thermometers, and pulse oximeters, the ET82097V28 efficiently boosts a single battery to power the display, sensor, and microcontroller, ensuring reliable operation over the battery's lifetime.
Wireless Remote Controls
Remote controls with RF transmitters require a stable voltage for reliable signal transmission. This boost converter ensures consistent performance even as the battery drains.
Battery-Powered Toys
Toys with LEDs, motors, or sound modules benefit from a regulated boost supply. The ET82097V28 can step up 2xAA batteries to a stable voltage, providing consistent performance.
- Q: What type of converter is the ET82097V28?
- 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 range?
- A: The output voltage is adjustable from 1.8V to 5.5V.
- Q: What is the maximum switch current?
- A: The internal switch is rated for 600mA.
- Q: What is the switching frequency?
- A: The switching frequency is not specified in the provided data.
- Q: What package is available?
- A: It is available in SC-74A and SOT-753 packages.
- Q: What type of converter is the ET82097V28?
- 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 range?
- A: The output voltage is adjustable from 1.8V to 5.5V.
- Q: What is the maximum switch current?
- A: The internal switch is rated for 600mA.
- Q: What is the switching frequency?
- A: The switching frequency is not specified in the provided data.
- Q: What package is available?
- A: It is available in SC-74A and SOT-753 packages.

ET82097V28.pdf