Analog Devices Inc. LTC1550CS8-4.1#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.25 | $14.25 |
| 15+ | $3.28 | $49.20 |
| 25+ | $3.20 | $80.00 |
| 50+ | $3.03 | $151.50 |
| 100+ | $2.67 | $267.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Up/Step-Down |
| Output Configuration | Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | -4.1V |
| Voltage - Output (Max) | - |
| Current - Output | 10mA |
| Frequency - Switching | 900kHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |  |
The LTC1550CS8-4.1 is a charge pump DC-DC converter from Analog Devices, delivering a regulated -4.1V output from a 4.5V to 6.5V input. It supports up to 10mA of output current with a 900kHz switching frequency, making it suitable for negative rail generation in analog and RF circuits. This converter is ideal for op-amp supplies, LCD bias, and telecom applications. The 8-SOIC package offers a compact and reliable solution.
- Negative Rail Generation: Converts a positive input to a stable -4.1V output without inductors.
- High Frequency Operation: 900kHz switching allows for small external capacitors, reducing board space.
- Low Output Noise: Ideal for precision analog and RF applications.
- Robust SOIC Package: Provides good thermal performance and ease of assembly.
Precision Analog Supplies
Creates a -4.1V rail for precision op-amps and voltage references in test and measurement equipment. The low ripple output ensures accurate readings.
Telecom Line Drivers
Provides a negative supply for line drivers and receivers in telecom interfaces. The 900kHz switching frequency reduces crosstalk and EMI.
Portable Instrumentation
Generates a negative rail in battery-powered multimeters and handheld calibrators. The compact SOIC package and high efficiency extend battery life.
RF Switch Biasing
Supplies a negative bias voltage for PIN diodes and RF switches in communication systems. The stable output ensures consistent RF performance.
Industrial Process Control
Powers negative-rail sensors and transmitters in process control loops. The wide input range accommodates 5V and 6V supply variations.
Audio Mixing Consoles
Provides a negative supply for audio op-amps in mixing consoles and studio equipment. The low-noise output preserves audio fidelity.
- Q: What type of converter is the LTC1550CS8-4.1?
- A: It is a charge pump DC-DC converter that produces a negative output voltage.
- Q: What is the input voltage range?
- A: The input voltage range is from 4.5V to 6.5V.
- Q: What is the output voltage?
- A: It provides a fixed negative output voltage of -4.1V.
- Q: What is the maximum output current?
- A: The maximum output current is 10mA.
- Q: What is the switching frequency?
- A: The switching frequency is 900kHz.
- Q: What package is available?
- A: It comes in an 8-SOIC package (0.154", 3.90mm width).
LTC1550CS8-4.1#TRPBF.pdf
- Q: What type of converter is the LTC1550CS8-4.1?
- A: It is a charge pump DC-DC converter that produces a negative output voltage.
- Q: What is the input voltage range?
- A: The input voltage range is from 4.5V to 6.5V.
- Q: What is the output voltage?
- A: It provides a fixed negative output voltage of -4.1V.
- Q: What is the maximum output current?
- A: The maximum output current is 10mA.
- Q: What is the switching frequency?
- A: The switching frequency is 900kHz.
- Q: What package is available?
- A: It comes in an 8-SOIC package (0.154", 3.90mm width).
