Analog Devices Inc. LTC1682IMS8-3.3#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.40 | $16.40 |
| 15+ | $3.77 | $56.55 |
| 25+ | $3.69 | $92.25 |
| 50+ | $3.49 | $174.50 |
| 100+ | $3.08 | $308.00 |
| N+ | $0.62 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 4.4V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Current - Output | 50mA |
| Frequency - Switching | 550kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| ROHS |  |
The LTC1682IMS8-3.3 is a fixed 3.3V output charge pump DC-DC converter from Analog Devices. It accepts an input voltage from 1.8V to 4.4V and delivers up to 50mA of output current. The 550kHz switching frequency enables the use of small external capacitors, and the device is available in an 8-TSSOP or 8-MSOP package. This converter is well-suited for battery-powered applications requiring a regulated 3.3V rail, such as microcontrollers, sensors, and wireless modules. Its low-noise operation and high efficiency help maximize battery life in portable designs.
- Fixed 3.3V Output: Eliminates external feedback components, simplifying PCB layout and reducing BOM.
- Wide Input Range (1.8V-4.4V): Works with single-cell Li-Ion, alkaline, or NiMH batteries.
- 550kHz Switching Frequency: Allows for small ceramic capacitors, saving board space.
- Low Noise: Constant frequency operation minimizes EMI, suitable for sensitive analog loads.
- Compact 8-MSOP/TSSOP Package: Ideal for space-constrained portable devices.
3.3V Rail for Microcontrollers
The LTC1682IMS8-3.3 provides a stable 3.3V supply from a 1.8V to 4.4V input, ideal for powering MCUs, sensors, and logic circuits in battery-operated devices.
Portable Medical Devices
With a fixed 3.3V output and low noise, this charge pump is suitable for glucose meters, pulse oximeters, and other portable medical instruments requiring reliable power.
Wireless Sensor Nodes
Generate a clean 3.3V rail for RF transceivers and microcontrollers in IoT nodes, ensuring consistent wireless performance from a single-cell battery.
Memory and Logic Supplies
Use this converter to power SRAM, EEPROM, or level-shifting logic at 3.3V in systems with a higher or lower main supply.
Handheld Gaming and Remote Controls
The compact package and high efficiency make it ideal for handheld devices that need a regulated 3.3V rail from two AA batteries.
Industrial Sensors
Provide a stable 3.3V supply for industrial pressure, temperature, or flow sensors operating from a 3.6V or 4V battery source.
- Q: What type of converter is the LTC1682IMS8-3.3?
- A: It is a charge pump DC-DC converter with a fixed 3.3V output.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 4.4V.
- Q: What is the maximum output current?
- A: The maximum output current is 50mA.
- Q: What is the switching frequency?
- A: The switching frequency is 550kHz.
- Q: What package is available?
- A: It is available in an 8-TSSOP or 8-MSOP package.
- Q: Is the output voltage fixed?
- A: Yes, the output voltage is fixed at 3.3V.
LTC1682IMS8-3.3#TRPBF.pdf
- Q: What type of converter is the LTC1682IMS8-3.3?
- A: It is a charge pump DC-DC converter with a fixed 3.3V output.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 4.4V.
- Q: What is the maximum output current?
- A: The maximum output current is 50mA.
- Q: What is the switching frequency?
- A: The switching frequency is 550kHz.
- Q: What package is available?
- A: It is available in an 8-TSSOP or 8-MSOP package.
- Q: Is the output voltage fixed?
- A: Yes, the output voltage is fixed at 3.3V.
