LD39115J28R
Product Overview
Category
LD39115J28R belongs to the category of integrated voltage regulators.
Use
It is commonly used for voltage regulation in electronic circuits.
Characteristics
- Integrated voltage regulator
- Provides stable output voltage
- Low dropout voltage
- High efficiency
- Overcurrent and thermal protection
Package
LD39115J28R is available in a compact surface-mount package.
Essence
The essence of LD39115J28R lies in its ability to regulate voltage efficiently and reliably.
Packaging/Quantity
LD39115J28R is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 6V
- Output Voltage: 2.8V
- Maximum Output Current: 1.5A
- Dropout Voltage: 200mV (typical)
- Quiescent Current: 50µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
LD39115J28R has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- VOUT: Output voltage pin
- BYP: Bypass capacitor pin
Functional Features
- Stable output voltage regardless of input variations
- Low dropout voltage ensures efficient power conversion
- Overcurrent and thermal protection safeguards the device and connected circuitry
- Enable pin allows for easy on/off control
Advantages
- High efficiency leads to reduced power dissipation
- Compact package size saves board space
- Wide operating temperature range enables usage in various environments
- Overcurrent and thermal protection enhance reliability
Disadvantages
- Limited output current capacity may not be suitable for high-power applications
- Input voltage range may restrict compatibility with certain systems
Working Principles
LD39115J28R utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output.
Detailed Application Field Plans
LD39115J28R finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to LD39115J28R are: - LM317 - LT1084 - TPS7A4700 - ADP3339
These models offer similar functionality and can be used as substitutes depending on specific requirements.
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技術ソリューションにおける LD39115J28R の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LD39115J28R in technical solutions:
Q: What is LD39115J28R? A: LD39115J28R is a specific model of voltage regulator IC (integrated circuit) used for power management in various electronic devices.
Q: What is the input voltage range supported by LD39115J28R? A: The LD39115J28R supports an input voltage range from 2.5V to 5.5V.
Q: What is the output voltage provided by LD39115J28R? A: The LD39115J28R provides a fixed output voltage of 2.8V.
Q: What is the maximum output current LD39115J28R can handle? A: The LD39115J28R can handle a maximum output current of 150mA.
Q: Is LD39115J28R suitable for battery-powered applications? A: Yes, LD39115J28R is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Q: Does LD39115J28R have built-in protection features? A: Yes, LD39115J28R includes built-in protection features such as thermal shutdown, current limit, and short-circuit protection.
Q: Can LD39115J28R be used in automotive applications? A: Yes, LD39115J28R is designed to meet automotive requirements and can be used in automotive applications.
Q: What is the operating temperature range of LD39115J28R? A: The LD39115J28R has an operating temperature range from -40°C to +125°C.
Q: Does LD39115J28R require any external components for operation? A: Yes, LD39115J28R requires a few external components such as input and output capacitors for stable operation.
Q: Is LD39115J28R available in different package options? A: Yes, LD39115J28R is available in various package options including SOT-23, DFN, and WLCSP, providing flexibility for different PCB layouts and space constraints.
Please note that the answers provided here are general and may vary based on specific datasheet information or application requirements.