3PEAK TPL803233-S5TR-S
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.38 | $2.38 |
| 15+ | $2.30 | $34.50 |
| 25+ | $2.25 | $56.25 |
| 50+ | $2.13 | $106.50 |
| 100+ | $1.88 | $188.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | 3PEAK |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.55V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 160 µA |
| Current - Supply (Max) | - |
| PSRR | 79dB ~ 41dB (120Hz ~ 1MHz) |
| Control Features | Current Limit, Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The TPL803233-S5TR-S from 3PEAK is a fixed 3.3V low dropout regulator offering 300mA output current. With a quiescent current of 160 µA and dropout voltage of 0.55V at full load, it is designed for space-constrained, battery-powered applications. The SOT-23-5 package is one of the smallest available, ideal for compact PCBs.
- Ultra-Compact Package: SOT-23-5 saves PCB space for miniaturized designs.
- Broadband Noise Rejection: 79dB to 41dB PSRR from 120Hz to 1MHz filters diverse noise sources.
- Low Quiescent Current: 160 µA extends battery life in portable devices.
- High Current Density: 300mA in a tiny package for its class.
Portable Electronics
300mA output and SOT-23-5 package make it ideal for smartphones and tablets, powering RF modules and sensors.
Wearable Devices
Low quiescent current of 160 µA extends battery life in smartwatches and fitness bands.
IoT Modules
3.3V output with 79dB PSRR at 120Hz ensures stable power for Wi-Fi and BLE modules in smart home devices.
Industrial Sensors
Wide bandwidth PSRR (79dB to 41dB up to 1MHz) filters high-frequency noise in industrial environments.
Medical Implants
Compact size and low dropout make it suitable for hearing aids and insulin pumps, with reliable 3.3V supply.
Consumer Audio
Clean 3.3V rail for portable DACs and headphone amplifiers, reducing audible noise.
- Q: What is the output voltage of the TPL803233-S5TR-S?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V (typical for this fixed-output LDO).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.55V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 160 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
- Q: What is the output voltage of the TPL803233-S5TR-S?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V (typical for this fixed-output LDO).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.55V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 160 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.

TPL803233-S5TR-S.pdf