Microchip Technology MCP1754ST-5002E/CB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.51 | $0.51 |
| 15+ | $0.50 | $7.50 |
| 25+ | $0.49 | $12.25 |
| 50+ | $0.46 | $23.00 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 72dB (1kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23A-3 |
| ROHS |
The MCP1754ST-5002E/CB from Microchip Technology is a fixed 5.0V low dropout linear regulator capable of delivering 150mA. Its low 90µA quiescent current and 0.5V dropout at full load make it an efficient choice for battery-operated devices. The SOT-23A-3 package is compact for space-constrained designs, while 72dB PSRR at 1kHz ensures clean output for noise-sensitive applications.
- Extended Battery Life: Ultra-low 90µA quiescent current minimizes standby power draw in portable devices.
- Clean Power Delivery: 72dB PSRR at 1kHz suppresses input ripple, ideal for analog and RF circuits.
- Compact Footprint: SOT-23A-3 package saves PCB space for miniaturized designs.
- Stable 5V Output: Fixed 5.0V with 150mA capability suits logic and sensor rails.
Battery-Powered IoT Sensors
The 90µA quiescent current and 5V fixed output make it ideal for extending battery life in wireless sensor nodes that require a stable 5V rail for microcontrollers and sensors.
Portable Medical Devices
With 72dB PSRR at 1kHz, this LDO effectively filters power supply noise, ensuring clean power for sensitive analog front-ends in glucose meters and pulse oximeters.
Automotive ECU Reference Rails
The SOT-23A-3 package and 150mA capability suit low-power automotive modules needing a regulated 5V reference for CAN transceivers and logic circuits.
Industrial Control Interfaces
Provides a stable 5V supply for PLC I/O modules, reducing ripple from industrial 24V-to-5V conversions with its high PSRR.
Wearable Electronics
Compact SOT-23A-3 footprint and low dropout of 0.5V allow efficient regulation from a 5.5V battery to 5V, ideal for smartwatches and fitness bands.
Audio Codec Power
The 72dB PSRR at 1kHz minimizes noise coupling into audio codecs, preserving signal integrity in portable speakers and headsets.
- Q: What is the output voltage of the MCP1754ST-5002E/CB?
- A: The fixed output voltage is 5.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (refer to datasheet for absolute max).
- Q: What is the dropout voltage?
- A: Dropout is typically 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 90µA.
- Q: What package is available?
- A: It comes in a SOT-23A-3 package.
- Q: What is the output voltage of the MCP1754ST-5002E/CB?
- A: The fixed output voltage is 5.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (refer to datasheet for absolute max).
- Q: What is the dropout voltage?
- A: Dropout is typically 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 90µA.
- Q: What package is available?
- A: It comes in a SOT-23A-3 package.

MCP1754ST-5002E/CB.pdf