Diodes Incorporated
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AP1118S25L-13
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AP1118S25L-13

Product Overview

Category

AP1118S25L-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.5V
  • Maximum Output Current: 1A
  • Dropout Voltage: 0.3V (at 500mA)
  • Low Quiescent Current: 80μA (typical)
  • Package Type: SOT-89
  • Operating Temperature Range: -40°C to +85°C

Package and Quantity

The AP1118S25L-13 comes in a SOT-89 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.5V
  • Output Current: Up to 1A
  • Dropout Voltage: 0.3V (at 500mA)
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)
  • Quiescent Current: 80μA (typical)
  • Ripple Rejection Ratio: 70dB (typical)
  • Thermal Shutdown Protection: Yes
  • Short Circuit Protection: Yes

Pin Configuration

The AP1118S25L-13 has three pins:

  1. Vin (Input Voltage)
  2. GND (Ground)
  3. Vout (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input voltages.
  • Excellent line and load regulation characteristics provide stable output voltage.
  • Low quiescent current minimizes power consumption when the device is in standby mode.
  • Thermal shutdown protection prevents the device from overheating.
  • Short circuit protection safeguards against damage caused by excessive current.

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications.
  • High output current capability makes it suitable for various electronic devices.
  • Low dropout voltage ensures efficient power conversion.
  • Compact SOT-89 package enables space-saving designs.
  • Thermal and short circuit protection enhance reliability.

Disadvantages

  • Fixed output voltage limits flexibility in certain applications.
  • Limited operating temperature range (-40°C to +85°C).

Working Principles

The AP1118S25L-13 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The AP1118S25L-13 finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Alternative Models

  1. AP1117E33G-13: Output Voltage - 3.3V, Maximum Output Current - 1A
  2. AP1117E50G-13: Output Voltage - 5.0V, Maximum Output Current - 1A
  3. AP1117E18G-13: Output Voltage - 1.8V, Maximum Output Current - 1A
  4. AP1117E12G-13: Output Voltage - 1.2V, Maximum Output Current - 1A

These alternative models provide different output voltages while maintaining similar characteristics and package types.

In conclusion, the AP1118S25L-13 is a voltage regulator with a fixed output voltage of 2.5V. It offers excellent regulation characteristics, low dropout voltage, and various protection features. Its compact package and wide input voltage range make it suitable for a range of applications in different industries.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP1118S25L-13 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP1118S25L-13 in technical solutions:

  1. Q: What is AP1118S25L-13? A: AP1118S25L-13 is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.5V.

  2. Q: What are the typical applications of AP1118S25L-13? A: AP1118S25L-13 is commonly used in various electronic devices, such as power supplies, industrial control systems, and consumer electronics.

  3. Q: What is the input voltage range for AP1118S25L-13? A: The input voltage range for AP1118S25L-13 is typically between 2.7V and 6V.

  4. Q: What is the maximum output current of AP1118S25L-13? A: AP1118S25L-13 can provide a maximum output current of 1A.

  5. Q: Does AP1118S25L-13 require any external components for operation? A: Yes, AP1118S25L-13 requires a few external components, such as input and output capacitors, to ensure stability and proper functioning.

  6. Q: Can AP1118S25L-13 handle overcurrent or short-circuit conditions? A: Yes, AP1118S25L-13 has built-in protection features like overcurrent and short-circuit protection to safeguard against such conditions.

  7. Q: What is the operating temperature range of AP1118S25L-13? A: AP1118S25L-13 can operate within a temperature range of -40°C to +85°C.

  8. Q: Is AP1118S25L-13 a low dropout regulator (LDO)? A: Yes, AP1118S25L-13 is an LDO regulator, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage.

  9. Q: Can AP1118S25L-13 be used in battery-powered applications? A: Yes, AP1118S25L-13 is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  10. Q: Are there any recommended PCB layout guidelines for using AP1118S25L-13? A: Yes, the datasheet of AP1118S25L-13 provides recommended PCB layout guidelines to ensure proper thermal dissipation and minimize noise interference.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.