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LD39100PU12RY
Product Overview
- Category: Voltage Regulator
- Use: LD39100PU12RY is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage for various electronic devices.
- Characteristics: It features low dropout voltage, high accuracy, and low quiescent current, making it suitable for battery-powered applications.
- Package: LD39100PU12RY comes in a small outline package (SOP-8).
- Essence: The essence of LD39100PU12RY lies in its ability to regulate input voltage to a precise level, ensuring reliable performance of connected electronic components.
- Packaging/Quantity: Typically available in reels of 2500 units.
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage: 1.2V
- Output Current: Up to 1A
- Dropout Voltage: 300mV at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Enable
- Pin 2: Ground
- Pin 3: Output
- Pin 4: NC
- Pin 5: NC
- Pin 6: NC
- Pin 7: Input
- Pin 8: NC
Functional Features
- Stable Output: Provides a stable 1.2V output voltage even with varying input voltages.
- Low Dropout: Works efficiently with a low dropout voltage, ensuring minimal power loss.
- Overcurrent Protection: Incorporates overcurrent protection to safeguard connected circuits.
Advantages and Disadvantages
Advantages
- High accuracy in regulating output voltage
- Low dropout voltage enhances efficiency
- Suitable for battery-powered applications
Disadvantages
- Limited maximum output current compared to some alternatives
- Higher quiescent current than certain competing models
Working Principles
LD39100PU12RY operates by comparing the reference voltage with the divided feedback voltage to generate an error signal. This error signal is then used to adjust the pass transistor, maintaining the output voltage at the desired level.
Detailed Application Field Plans
- Mobile Devices: Used in smartphones and tablets to regulate power supply for various components.
- Portable Electronics: Ideal for handheld gaming devices, portable media players, and digital cameras.
- Wireless Devices: Applied in wireless routers, IoT devices, and Bluetooth modules for stable power delivery.
Detailed and Complete Alternative Models
- LM2937: Offers similar characteristics with a slightly lower dropout voltage.
- LT1763: Provides higher output current capability but with a slightly larger package size.
- MIC5205: Features ultra-low dropout voltage and low quiescent current for power-sensitive applications.
In conclusion, LD39100PU12RY is a reliable voltage regulator with precise output regulation and low dropout voltage, making it suitable for a wide range of battery-powered electronic devices.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD39100PU12RY v technických řešeních
What is LD39100PU12RY?
- LD39100PU12RY is a low-dropout voltage regulator designed to provide a fixed output voltage of 1.2V with a maximum output current of 1A.
What are the typical applications of LD39100PU12RY?
- LD39100PU12RY is commonly used in various technical solutions such as battery-powered devices, industrial control systems, and automotive electronics.
What is the input voltage range for LD39100PU12RY?
- The input voltage range for LD39100PU12RY is typically between 2.5V and 6.5V.
What are the key features of LD39100PU12RY?
- Some key features of LD39100PU12RY include low dropout voltage, low quiescent current, thermal shutdown, and overcurrent protection.
How does LD39100PU12RY handle thermal management?
- LD39100PU12RY incorporates thermal shutdown protection to prevent overheating and ensure safe operation.
Can LD39100PU12RY be used in automotive applications?
- Yes, LD39100PU12RY is suitable for automotive applications due to its robust design and ability to operate in harsh environments.
What are the typical load regulation characteristics of LD39100PU12RY?
- LD39100PU12RY exhibits excellent load regulation, typically maintaining the output voltage within a tight tolerance range under varying load conditions.
Does LD39100PU12RY require external components for stability?
- LD39100PU12RY is designed to be stable without the need for external compensation components, simplifying the application circuit.
Is LD39100PU12RY available in different package options?
- Yes, LD39100PU12RY is available in various package options, including DFN, SO-8, and TO-252, providing flexibility for different system designs.
What are the recommended operating conditions for LD39100PU12RY?
- LD39100PU12RY is typically operated within a temperature range of -40°C to 125°C and requires proper input and output capacitor selection for optimal performance.