3PEAK TPL803550Q-DF6R-S
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.74 | $3.74 |
| 15+ | $0.86 | $12.90 |
| 25+ | $0.85 | $21.25 |
| 50+ | $0.80 | $40.00 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | 3PEAK |
| Product Series | TPL8035Q |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.72V @ 200mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 5.5 μA |
| Current - Supply (Max) | - |
| PSRR | 65dB ~ 40dB (1kHz ~ 1MHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-DFN (3x3) |
| ROHS |
The TPL803550Q from 3PEAK is a 5V LDO linear regulator designed for 300mA loads. It features an ultra-low quiescent current of 5.5 μA, ideal for power-sensitive applications. The regulator achieves a low dropout voltage of 0.72V at 200mA, ensuring efficient operation. With PSRR of 65dB to 40dB across 1kHz to 1MHz, it delivers clean, noise-free power. The 8-DFN (3x3mm) package offers a compact solution for space-limited designs.
- Low Power Consumption: 5.5 μA quiescent current minimizes energy waste.
- Low Dropout: 0.72V at 200mA improves efficiency with tight input margins.
- Noise Rejection: PSRR up to 65dB ensures stable 5V output in noisy environments.
- Space-Saving: 8-DFN (3x3mm) package ideal for miniaturized electronics.
5V Logic Systems
Provides a stable 5V rail for legacy logic ICs and sensors, with 300mA capacity for multiple loads.
Automotive Sensor Interfaces
Low dropout of 0.72V at 200mA ensures reliable 5V supply even when vehicle battery voltage sags during cranking.
Industrial Transmitters
PSRR of 65dB to 40dB from 1kHz to 1MHz rejects industrial noise, maintaining accurate 5V references for analog output stages.
Battery-Powered Instruments
5.5 μA quiescent current preserves battery charge in handheld meters and field instruments.
LED Driver Controllers
Powers 5V control logic in LED drivers, with clean output preventing flicker or timing errors.
Embedded Development Boards
Compact 8-DFN package fits on small PCBs, delivering regulated 5V for microcontrollers and peripherals.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 300mA.
- Q: What is the input voltage range?
- A: Input is 5V (typical).
- Q: What is the dropout voltage?
- A: 0.72V at 200mA load.
- Q: What is the quiescent current?
- A: 5.5 μA, very low for power saving.
- Q: What package is available?
- A: 8-DFN (3x3mm) package.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 300mA.
- Q: What is the input voltage range?
- A: Input is 5V (typical).
- Q: What is the dropout voltage?
- A: 0.72V at 200mA load.
- Q: What is the quiescent current?
- A: 5.5 μA, very low for power saving.
- Q: What package is available?
- A: 8-DFN (3x3mm) package.

TPL803550Q-DF6R-S.pdf