3PEAK TPL9053AD-DF4R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.20 | $2.20 |
| 15+ | $2.13 | $31.95 |
| 25+ | $2.09 | $52.25 |
| 50+ | $1.97 | $98.50 |
| 100+ | $1.74 | $174.00 |
| N+ | $0.35 | 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 | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.3V |
| Voltage Dropout (Max) | 0.3V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 180 µA |
| Current - Supply (Max) | - |
| PSRR | 89dB (1kHz), 82dB ~ 55dB (100Hz ~ 1MHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Reverse Current |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (2x2) |
| ROHS |
The TPL9053AD-DF4R is a high-performance fixed 5.3V output LDO regulator from 3PEAK, designed for noise-sensitive and precision applications. It delivers up to 500mA with an ultra-low dropout voltage of just 0.3V at full load, maximizing efficiency. The standout feature is its exceptional PSRR of 89dB at 1kHz, providing superior power supply noise rejection. Housed in a compact 8-DFN (2x2) package, this regulator is ideal for space-constrained designs. With a quiescent current of 180 µA, it balances performance and power consumption effectively.
- Exceptional PSRR: 89dB at 1kHz and 82dB to 55dB across 100Hz to 1MHz ensures clean power for sensitive circuits.
- Ultra-Low Dropout: 0.3V dropout at 500mA maximizes efficiency and extends battery life.
- Compact Package: 8-DFN (2x2) package saves board space for miniaturized designs.
- Stable Fixed Output: Provides a precise 5.3V output, simplifying design and reducing component count.
High-Performance Audio Equipment
The exceptional PSRR of 89dB at 1kHz makes this LDO ideal for audio DACs and amplifiers, ensuring a noise-free 5.3V supply for pristine sound quality.
Precision Analog Front-Ends
For high-resolution ADCs and sensor signal conditioning, the TPL9053AD-DF4R provides a clean, stable 5.3V rail, minimizing noise-induced measurement errors.
RF and Wireless Modules
RF transceivers require low-noise power supplies. The high PSRR across a wide frequency range (100Hz to 1MHz) ensures stable operation and reduces spurious emissions.
Medical Instrumentation
In medical devices, reliable and clean power is critical. This LDO offers both low dropout and high PSRR, making it suitable for patient monitoring and diagnostic equipment.
Industrial Process Control
For industrial sensors and controllers operating in noisy environments, the TPL9053AD-DF4R provides a stable 5.3V supply, ensuring accurate and reliable operation.
Battery-Powered Precision Devices
The low dropout of 0.3V and 180 µA quiescent current make it suitable for battery-powered instruments that require both efficiency and clean power.
- Q: What is the output voltage of the TPL9053AD-DF4R?
- A: The TPL9053AD-DF4R is a fixed output LDO regulator providing a stable 5.3V output.
- 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 maximum input voltage is 0.6V above the output, meaning the input must be at least 5.9V for proper regulation.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.3V at 500mA, enabling efficient operation with minimal headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 180 µA, balancing performance and power efficiency.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 89dB at 1kHz, with 82dB to 55dB across 100Hz to 1MHz, providing superior noise filtering.
- Q: What is the output voltage of the TPL9053AD-DF4R?
- A: The TPL9053AD-DF4R is a fixed output LDO regulator providing a stable 5.3V output.
- 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 maximum input voltage is 0.6V above the output, meaning the input must be at least 5.9V for proper regulation.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.3V at 500mA, enabling efficient operation with minimal headroom.
- Q: What is the quiescent current?
- A: The quiescent current is 180 µA, balancing performance and power efficiency.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 89dB at 1kHz, with 82dB to 55dB across 100Hz to 1MHz, providing superior noise filtering.

TPL9053AD-DF4R.pdf