Overview
The LP2985IBP-3.3 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This IC is designed to provide a stable 3.3V output voltage with a maximum output current of 150mA. It is part of the PMIC - Voltage Regulators - Linear category and is ideal for applications requiring precise voltage regulation in a compact form factor. The LP2985IBP-3.3 is particularly suited for portable electronics, IoT devices, and other low-power applications where efficiency and reliability are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Input Voltage | Up to 16 | V | Maximum |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Regulator Topology | Positive, Fixed | - | - |
| Number of Regulators | 1 | - | - |
| Operating Temperature | -40 to 125 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 5-VFBGA | - | - |
| Supplier Device Package | 5-uSMD | - | - |
Key Features
- Stable 3.3V output voltage for reliable operation.
- Low dropout voltage of 0.28V at 150mA, enhancing efficiency.
- Compact 5-VFBGA package for space-constrained applications.
- Wide input voltage range up to 16V, suitable for various power sources.
- Robust operating temperature range from -40°C to 125°C, ensuring performance in harsh environments.
Applications
The LP2985IBP-3.3 is widely used in portable electronics, IoT devices, and low-power embedded systems. Its precise voltage regulation and compact size make it ideal for battery-powered devices, sensors, and microcontrollers. Additionally, it is suitable for automotive electronics, industrial control systems, and consumer electronics where reliable voltage regulation is essential.
Q & A
What is the output voltage of the LP2985IBP-3.3?
The output voltage is fixed at 3.3V.
What is the maximum output current?
The maximum output current is 150mA.
What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
What is the input voltage range?
The input voltage can range up to 16V.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the LP2985IBP-3.3 use?
It uses a 5-VFBGA package.
Is the LP2985IBP-3.3 suitable for portable electronics?
Yes, its low dropout voltage and compact size make it ideal for portable electronics.
Can it be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust temperature range.
Does it require external components for operation?
Minimal external components are required, typically input and output capacitors.
Is the LP2985IBP-3.3 RoHS compliant?
Yes, it is RoHS compliant.
