What is an LD3985J28R?
The LD3985J28R is a low-dropout (LDO) linear voltage regulator. It is designed to regulate voltage with low dropout voltage and low quiescent current, making it an incredibly efficient and reliable voltage regulator. This component can be used in a wide range of applications, including battery-powered devices, USB supplies, and other low-power applications.
Features and Benefits of the LD3985J28R
One of the key features of the LD3985J28R is its low dropout voltage. This means that it can regulate voltage even when the input voltage is only slightly above the required output voltage. Additionally, it has a very low quiescent current, which helps to conserve power and increase the overall efficiency of the system. Some of the benefits of using this component include:
Stable output voltage
Low dropout voltage
Low quiescent current
High accuracy and tolerance
Over-temperature protection
Understanding the LD3985J28R Pinout
To fully understand how to implement the LD3985J28R, it's essential to understand its pinout. This regulator has three pins: input, output, and ground. The input pin is where you supply the unregulated voltage. The output pin supplies the regulated voltage, while the ground pin is connected to the ground.
Implementing the LD3985J28R Linear Voltage Regulator
Now that we have a better understanding of the LD3985J28R, let's take a look at how to implement it. The first step is to connect the input voltage to the input pin of the regulator. Next, you need to connect the output pin to the device or component that requires the regulated voltage. Finally, you need to connect the ground pin to the ground. It's essential to follow the manufacturer's datasheet and guidelines to ensure correct implementation.
Tips and Best Practices
When using the LD3985J28R, there are a few tips and best practices to keep in mind:
Check the input voltage range: The LD3985J28R has a specific range of input voltage. It's essential to make sure that your input voltage is within the required range to prevent damage to the system.
Watch for thermal considerations: When implementing this component, it's crucial to consider the thermal dissipation of the regulator. If it gets too hot, it may not work effectively, which could cause issues with your system.
Respect the minimum load conditions: The LD3985J28R has a minimum load current requirement. It is essential to respect this requirement by ensuring that the output load current is not lower than the required minimum load current.
Conclusion
In conclusion, the LD3985J28R is an efficient and reliable LDO linear voltage regulator that has a wide range of applications. Its low dropout voltage, low quiescent current, and high accuracy make it an excellent choice for applications that require a stable output voltage. By understanding the pinout and following implementation tips and best practices, you can easily integrate this component into your electronic system or device.
LD3985J28R
- Part Number :
- LD3985J28R
- Manufacturer :
- STMicroelectronics
- Description :
- IC REG LIN 2.8V 150MA 5FLIPCHIP
- Datasheet :
-
LD3985J28R.pdf
- Unit Price :
- Request a Quote
- In Stock :
- 2458
- Lead Time :
- To be Confirmed
- Quick Inquiry :
- - + Add To Cart
Request a Quote
LD3985J28R Specifications
- Package/Case:
- 5-WFBGA, FCBGA
- Packaging:
- Tape & Reel (TR)
- Series:
- -
- ProductStatus:
- Obsolete
- OutputConfiguration:
- Positive
- OutputType:
- Fixed
- NumberofRegulators:
- 1
- Voltage-Input(Max):
- 6V
- Voltage-Output(Min/Fixed):
- 2.8V
- Voltage-Output(Max):
- -
- VoltageDropout(Max):
- 0.1V @ 150mA
- Current-Output:
- 150mA
- Current-Quiescent(Iq):
- 150 µA
- Current-Supply(Max):
- 250 µA
- PSRR:
- 60dB ~ 50dB (1kHz ~ 10kHz)
- ControlFeatures:
- Enable
- ProtectionFeatures:
- Over Current, Over Temperature
- OperatingTemperature:
- -40°C ~ 125°C
- MountingType:
- Surface Mount
LD3985J28R Guarantees
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