Analog Devices Inc. LTC1682IMS8-3.3#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.75 | $8.75 |
| 15+ | $8.47 | $127.05 |
| 25+ | $8.29 | $207.25 |
| 50+ | $7.83 | $391.50 |
| 100+ | $6.91 | $691.00 |
| N+ | $1.38 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| 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#PBF is a low-noise, regulated charge pump DC-DC converter from Analog Devices. It is designed to provide a fixed 3.3V output from an input voltage ranging from 1.8V to 4.4V. This makes it an excellent choice for battery-powered applications where the battery voltage may drop below the required output level. The device is capable of delivering up to 50mA of output current. Operating at a fixed 550kHz switching frequency, it allows for the use of small external capacitors. Housed in a compact 8-pin MSOP package, it is ideal for space-constrained portable electronics, wearable devices, and low-power IoT applications.
- Compact and Simple: Requires only a few external capacitors, resulting in a very small and simple power supply solution.
- Low Input Voltage Operation: Can boost from an input as low as 1.8V, making it ideal for single-cell battery applications.
- Regulated Output: Provides a stable 3.3V output, ensuring reliable performance for sensitive electronics.
- Low Noise: Designed for low-noise operation, making it suitable for powering analog and RF circuits.
Low-Power Battery Backup
The LTC1682IMS8-3.3#PBF can generate a regulated 3.3V rail from a battery voltage as low as 1.8V, making it ideal for backup power in RTCs and SRAMs.
Portable Medical Monitors
In compact medical devices like glucose meters and pulse oximeters, this charge pump provides a simple and efficient way to generate a 3.3V supply from a single-cell battery.
MEMS and Sensor Interfaces
Many MEMS sensors require a stable 3.3V supply. The LTC1682's low noise and small size make it suitable for powering these sensors in portable devices.
Wireless IoT Modules
For low-power IoT devices, the LTC1682 can efficiently boost a battery voltage to 3.3V for the microcontroller and wireless transceiver, ensuring reliable operation.
Wearable Electronics
The tiny MSOP-8 package and minimal external component requirement (only a few capacitors) make it perfect for space-constrained wearable devices like smartwatches and fitness trackers.
Flash Memory Programming
In some applications, a regulated 3.3V is needed for programming or powering flash memory. The LTC1682 provides a clean and stable source for this purpose.
- Q: What type of converter is the LTC1682IMS8-3.3#PBF?
- A: It is a charge pump voltage converter, which uses capacitors to generate a regulated output voltage.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 4.4V.
- Q: What is the output voltage?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: It can deliver a maximum output current of 50mA.
- Q: What is the switching frequency?
- A: It operates at a fixed switching frequency of 550kHz.
- Q: What package is this device available in?
- A: It is available in an 8-pin MSOP package, which is very compact for space-limited designs.
LTC1682IMS8-3.3#PBF.pdf
- Q: What type of converter is the LTC1682IMS8-3.3#PBF?
- A: It is a charge pump voltage converter, which uses capacitors to generate a regulated output voltage.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 4.4V.
- Q: What is the output voltage?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: It can deliver a maximum output current of 50mA.
- Q: What is the switching frequency?
- A: It operates at a fixed switching frequency of 550kHz.
- Q: What package is this device available in?
- A: It is available in an 8-pin MSOP package, which is very compact for space-limited designs.
