Richtek USA Inc. RT9041E-15GQW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Richtek USA Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable (Fixed) |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V (1.5V) |
| Voltage - Output (Max) | 2.5V |
| Voltage Dropout (Max) | 0.5V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 250 μA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-WDFN (2x2) |
| ROHS |  |
The RT9041E-15GQW from Richtek is a high-performance low dropout linear regulator designed for space-constrained and power-sensitive applications. It delivers a fixed 2.5V output with a maximum current of 500mA. With a low dropout voltage of 0.5V and a quiescent current of just 250 μA, it ensures efficient operation across a wide range of loads. Housed in a compact 8-WDFN package, this LDO is an excellent choice for portable electronics, IoT devices, and industrial control systems.
- Extended Battery Life: The ultra-low 250 μA quiescent current minimizes standby power consumption, ideal for battery-powered devices.
- High Efficiency at Low Voltage: A low dropout voltage of 0.5V allows operation with minimal headroom, reducing power dissipation and improving thermal performance.
- Compact Form Factor: The 8-WDFN (2x2) package saves critical board space, enabling miniaturized product designs.
- Stable Fixed Output: The precise 2.5V output ensures reliable performance for sensitive digital and analog circuits.
Portable Battery-Powered Devices
With a low quiescent current of 250 μA and a compact 8-WDFN package, the RT9041E-15GQW is ideal for extending battery life in wearables, hearing aids, and portable medical devices.
Noise-Sensitive Analog Circuits
The fixed 2.5V output with a low dropout of 0.5V ensures stable operation for precision analog-to-digital converters (ADCs) and operational amplifiers in sensor interfaces.
FPGA and DSP Core Supplies
Delivering up to 500mA, this regulator can power the core voltage of low-power FPGAs and DSPs, maintaining a clean 2.5V rail for reliable logic operation.
Wireless Modules and IoT Sensors
The 0.8V to 1.5V input range allows direct regulation from a single-cell battery or energy harvesting source, making it suitable for IoT sensor nodes and Bluetooth Low Energy modules.
Automotive Infotainment Backup Systems
Its small footprint and stable output make it suitable for powering memory backup circuits in automotive infotainment systems, ensuring data retention during main power loss.
Industrial Control Reference Rails
The low dropout and tight regulation provide a stable reference voltage for industrial process control loops and data acquisition systems.
- Q: What is the output voltage of the RT9041E-15GQW?
- A: The RT9041E-15GQW provides a fixed output voltage of 2.5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 0.8V to 1.5V, depending on the configuration.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 250 μA.
- Q: What package is available?
- A: It comes in an 8-WDFN (2x2) package.
RT9041E-15GQW.pdf
- Q: What is the output voltage of the RT9041E-15GQW?
- A: The RT9041E-15GQW provides a fixed output voltage of 2.5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 0.8V to 1.5V, depending on the configuration.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 250 μA.
- Q: What package is available?
- A: It comes in an 8-WDFN (2x2) package.
