3PEAK TPL803550Q-EV1R-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-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 8-EMSOP |
| ROHS |
The 3PEAK TPL803550Q is a low dropout linear regulator delivering a fixed 5V output with 300mA current capability. Featuring an ultra-low 5.5 μA quiescent current and high PSRR across a wide frequency range, it ensures clean, stable power for noise-sensitive electronics. The 8-EMSOP package is ideal for compact, battery-powered designs.
- Ultra-Low Quiescent Current: 5.5 μA extends battery life in always-on applications.
- Wide-Band PSRR: 65dB at 1kHz to 40dB at 1MHz filters both low and high-frequency noise.
- Compact Package: 8-EMSOP enables miniaturized product designs.
- Reliable 5V Output: 300mA current capability supports diverse loads.
Wireless Sensor Networks
The 5.5 μA quiescent current and 5V output make this LDO ideal for battery-powered wireless sensors that require long operational life.
RF Transceiver Power
With PSRR of 65dB at 1kHz and 40dB at 1MHz, this regulator provides a clean 5V supply to RF transceivers, reducing spurious emissions.
Portable Instrumentation
The compact 8-EMSOP package and low dropout voltage enable portable test equipment that runs efficiently from a 5V bus.
Automotive Infotainment
Stable 5V output at 300mA supports infotainment processors and displays, with wide-band PSRR filtering alternator noise.
Smart Meters
Low quiescent current and high reliability make this LDO suitable for smart utility meters that operate continuously for years.
Medical Wearables
Clean 5V power with low noise supports biosignal acquisition circuits in wearable health monitors.
- Q: What is the output voltage?
- A: The TPL803550Q provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of output current.
- Q: What is the input voltage range?
- A: The recommended input voltage is 5V, with a maximum rating suitable for typical 5V rails.
- Q: What is the dropout voltage?
- A: Dropout is 0.72V at 200mA load, allowing operation with modest headroom.
- Q: What is the quiescent current?
- A: Quiescent current is only 5.5 μA, ideal for always-on applications.
- Q: What package is used?
- A: It comes in an 8-EMSOP package, compact for space-constrained designs.
- Q: What is the output voltage?
- A: The TPL803550Q provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of output current.
- Q: What is the input voltage range?
- A: The recommended input voltage is 5V, with a maximum rating suitable for typical 5V rails.
- Q: What is the dropout voltage?
- A: Dropout is 0.72V at 200mA load, allowing operation with modest headroom.
- Q: What is the quiescent current?
- A: Quiescent current is only 5.5 μA, ideal for always-on applications.
- Q: What package is used?
- A: It comes in an 8-EMSOP package, compact for space-constrained designs.

TPL803550Q-EV1R-S.pdf