Texas Instruments LP3985IM5X-3.3/E7002288
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 550mA |
| Current - Quiescent (Iq) | 150 μA |
| Current - Supply (Max) | 200 μA |
| PSRR | 50dB ~ 40dB (1kHz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The LP3985IM5X-3.3 is a fixed 3.3V LDO linear regulator from Texas Instruments, offering up to 550mA output current. Its ultra-low dropout of 0.1V at 150mA ensures efficient operation from Li-ion batteries. With a quiescent current of 150 μA and PSRR of 50-40dB (1-10kHz), it delivers clean, stable power for portable and RF applications. The compact SOT-23-5 package is ideal for space-limited designs.
- Ultra-Low Dropout: 0.1V at 150mA extends battery life by allowing operation near end-of-discharge voltage.
- Compact Size: SOT-23-5 package minimizes PCB footprint for miniaturized devices.
- Low Noise Operation: 50-40dB PSRR across 1-10kHz ensures clean power for RF and audio circuits.
- High Current Density: 550mA output in a tiny package supports power-hungry peripherals.
Smartphones and Tablets
The fixed 3.3V output and 550mA capability power sensors, memory, and peripheral ICs, while the 0.1V dropout maximizes battery utilization.
Wearable Fitness Trackers
Its ultra-small SOT-23-5 package and low 150 μA quiescent current are ideal for space-constrained, battery-powered wearables.
Bluetooth Modules
Provides a clean 3.3V rail for BLE SoCs, with 50-40dB PSRR (1-10kHz) reducing interference from RF switching.
Digital Cameras
Powers image sensors and DSPs, ensuring stable operation during high-speed data capture and processing.
Portable Audio Players
The low dropout and low noise characteristics deliver clean power to audio DACs, improving sound quality.
GPS Receivers
Maintains a stable 3.3V supply for GPS chips, enhancing position accuracy and reducing acquisition time.
- Q: What is the output voltage?
- A: This is a fixed 3.3V output regulator.
- Q: What is the maximum output current?
- A: It can supply up to 550mA of output current.
- Q: What is the input voltage range?
- A: The input voltage should be at least 3.3V, with a typical dropout of only 0.1V at 150mA.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.1V at 150mA load, ideal for battery operation.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA, balancing performance and power consumption.
- Q: What package is available?
- A: It comes in a tiny SOT-23-5 package, perfect for portable electronics.
LP3985IM5X-3.3/E7002288.pdf
- Q: What is the output voltage?
- A: This is a fixed 3.3V output regulator.
- Q: What is the maximum output current?
- A: It can supply up to 550mA of output current.
- Q: What is the input voltage range?
- A: The input voltage should be at least 3.3V, with a typical dropout of only 0.1V at 150mA.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.1V at 150mA load, ideal for battery operation.
- Q: What is the quiescent current?
- A: The quiescent current is 150 μA, balancing performance and power consumption.
- Q: What package is available?
- A: It comes in a tiny SOT-23-5 package, perfect for portable electronics.
