3PEAK TPL8151AD-DF9R-S
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.73 | $4.73 |
| 15+ | $4.58 | $68.70 |
| 25+ | $4.48 | $112.00 |
| 50+ | $4.23 | $211.50 |
| 100+ | $3.74 | $374.00 |
| N+ | $0.75 | Price Inquiry |
Request Quote / Inquiry
| 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) | 2.75V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 27.5V |
| Voltage Dropout (Max) | 1.5V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 77dB ~ 35dB (120Hz ~ 100kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-DFN (4x4) |
| ROHS |
The TPL8151AD-DF9R-S from 3PEAK is a high-voltage LDO linear regulator providing a fixed 27.5V output at up to 1.5A. It features a low dropout of 1.5V and excellent PSRR of 77dB at 120Hz, ensuring clean power for demanding industrial and telecom applications. The compact 8-DFN (4x4) package offers a space-saving solution for high-voltage power management.
- High Voltage Output: 27.5V fixed output supports specialized applications like APD biasing and industrial actuators.
- High Current Capacity: 1.5A output current drives demanding loads without external pass transistors.
- Excellent Noise Rejection: 77dB PSRR at 120Hz ensures clean, stable power for sensitive analog circuits.
- Compact Thermal Design: 8-DFN package with exposed pad enhances heat dissipation for reliable high-current operation.
High-Voltage Bias Supplies
The 27.5V output is well-suited for biasing avalanche photodiodes (APDs) or MEMS devices in optical and industrial systems.
Industrial Actuator Drivers
With 1.5A output capability, this LDO can power industrial actuators and valves that require a stable high-voltage rail.
Audio Amplifier Front-Ends
The high PSRR of 77dB at 120Hz ensures clean power for high-voltage audio preamplifier stages, reducing hum and noise.
Telecom Line Drivers
For telecom equipment needing a regulated 27.5V supply for line drivers, this device provides the necessary current and stability.
Automotive Sensor Power
In automotive environments, the wide input tolerance and robust DFN package make it suitable for powering high-side sensors.
- Q: What is the output voltage of the TPL8151AD-DF9R-S?
- A: The output voltage is 27.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1.5A.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.5V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: The device comes in an 8-DFN (4x4) package.
- Q: What is the output voltage of the TPL8151AD-DF9R-S?
- A: The output voltage is 27.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1.5A.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.5V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: The device comes in an 8-DFN (4x4) package.

TPL8151AD-DF9R-S.pdf