Analog Devices Inc. LTC1928ES6-5#TRMPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.50 | $6.50 |
| 15+ | $6.29 | $94.35 |
| 25+ | $6.16 | $154.00 |
| 50+ | $5.81 | $290.50 |
| 100+ | $5.13 | $513.00 |
| N+ | $1.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 4.4V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Current - Output | 30mA |
| Frequency - Switching | 550kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package | TSOT-23-6 |
| ROHS |
The LTC1928ES6-5 is a low-noise charge pump DC-DC converter from Analog Devices that generates a regulated 5V output from a 2.7V to 4.4V input. It is designed for low-power applications, delivering up to 30mA of output current. With a 550kHz switching frequency, it balances small external component size with low quiescent current, making it suitable for battery-powered and noise-sensitive circuits.
- Ultra-Low Noise: Specifically designed for noise-sensitive applications, providing a clean 5V output.
- Low Power Consumption: Optimized for battery-powered devices with its low quiescent current and 30mA output capability.
- Small Package: The compact SOT-23-6 package is ideal for space-constrained designs.
- Simple Design: Requires only a few external capacitors, simplifying the BOM and layout.
Low-Power Battery Backup Supplies
The LTC1928ES6-5's low 30mA output and 2.7V-4.4V input make it ideal for generating a 5V backup rail for SRAM or real-time clocks in battery-powered systems.
Sensor Interface Power
Its low-noise output is well-suited for powering analog sensor interfaces and data converters that require a stable 5V supply without introducing switching noise.
Portable Medical Devices
For compact, low-power medical monitors, this charge pump provides a clean 5V rail from a single Li-Ion cell, ensuring reliable operation of sensitive measurement circuits.
Bias Supply for Op-Amps
The regulated 5V output can be used as a bias supply for precision operational amplifiers in battery-operated test equipment, maintaining accuracy.
Remote Sensor Nodes
In wireless sensor networks, the LTC1928ES6-5 can efficiently generate a local 5V supply from a battery for the sensor and microcontroller, minimizing power consumption.
- Q: What type of converter is the LTC1928ES6-5?
- A: It is a low-noise charge pump DC-DC converter that provides a regulated 5V output.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 4.4V.
- Q: What is the maximum output current?
- A: The maximum output current is 30mA.
- Q: What is the switching frequency?
- A: The switching frequency is 550kHz.
- Q: What package is available?
- A: It is available in a thin SOT-23-6 (TSOT-23-6) package.
- Q: What type of converter is the LTC1928ES6-5?
- A: It is a low-noise charge pump DC-DC converter that provides a regulated 5V output.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 4.4V.
- Q: What is the maximum output current?
- A: The maximum output current is 30mA.
- Q: What is the switching frequency?
- A: The switching frequency is 550kHz.
- Q: What package is available?
- A: It is available in a thin SOT-23-6 (TSOT-23-6) package.

LTC1928ES6-5#TRMPBF.pdf