3PEAK TPL803533Q-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 |
Request Quote / Inquiry
| 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) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.9V @ 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 TPL803533Q from 3PEAK is a 3.3V LDO linear regulator offering 300mA output current. Its standout feature is an ultra-low quiescent current of just 5.5 μA, making it perfect for battery-powered and energy-harvesting applications. The regulator provides excellent PSRR of 65dB to 40dB across 1kHz to 1MHz, ensuring clean power for sensitive electronics. With a low dropout of 0.9V at 200mA, it maintains regulation under challenging conditions. The compact 8-DFN (3x3mm) package is ideal for space-constrained designs.
- Ultra-Low Power: 5.5 μA quiescent current extends battery life in standby modes.
- Compact Footprint: 8-DFN (3x3mm) package saves PCB space.
- Clean Output: PSRR up to 65dB reduces noise from 1kHz to 1MHz.
- Efficient Dropout: 0.9V at 200mA ensures stable operation with low headroom.
Wearable Fitness Trackers
The 5.5 μA quiescent current dramatically reduces idle power, extending battery life in compact wearables that require a stable 3.3V rail.
Wireless Sensor Nodes
With 300mA output and 0.9V dropout at 200mA, this LDO powers MCUs and radios reliably from a 3.3V input, even during transmission bursts.
Portable Audio Devices
PSRR of 65dB to 40dB from 1kHz to 1MHz filters power supply noise, preserving audio signal integrity in DACs and amplifiers.
Smart Home Controllers
The small 8-DFN package fits tight PCB layouts while delivering clean 3.3V power for always-on hub processors.
Medical Monitoring Patches
Low quiescent current and stable output support continuous biosignal acquisition in disposable health patches.
Battery Management Systems
Provides regulated 3.3V for monitoring ICs, with low dropout ensuring operation as battery voltage declines.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum current?
- A: Up to 300mA.
- Q: What is the input voltage range?
- A: Input is 3.3V (typical).
- Q: What is the dropout voltage?
- A: 0.9V at 200mA load.
- Q: What is the quiescent current?
- A: Only 5.5 μA, excellent for low-power designs.
- Q: What package is used?
- A: 8-DFN (3x3mm) package.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum current?
- A: Up to 300mA.
- Q: What is the input voltage range?
- A: Input is 3.3V (typical).
- Q: What is the dropout voltage?
- A: 0.9V at 200mA load.
- Q: What is the quiescent current?
- A: Only 5.5 μA, excellent for low-power designs.
- Q: What package is used?
- A: 8-DFN (3x3mm) package.

TPL803533Q-DF6R-S.pdf