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MIC69502WR
IC REG LINEAR POS ADJ 5A 7-SPAK
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規格
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 5.5V |
| Voltage Dropout (Max) | 0.5V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 150 mA |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | SPAK-7 (7 Leads + Tab) |
| Supplier Device Package | 7-SPAK |
| Base Product Number | MIC69502 |
概述
Description
The MIC69502WR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal power loss. It features a wide input voltage range, typically from 3V to 30V, and can deliver a high output current, making it suitable for various applications, including battery-powered devices, automotive systems, and consumer electronics.
Key specifications include low dropout voltage, high power supply rejection ratio (PSRR), and low quiescent current, which enhance efficiency and performance. The device comes in a compact package, facilitating easy integration into circuit designs.
Additionally, the MIC69502WR incorporates built-in protection features, such as thermal shutdown and current limiting, ensuring reliable operation and safeguarding the circuit from potential damage. Its flexibility and robust performance make it a popular choice for designers seeking efficient voltage regulation solutions.
Key specifications include low dropout voltage, high power supply rejection ratio (PSRR), and low quiescent current, which enhance efficiency and performance. The device comes in a compact package, facilitating easy integration into circuit designs.
Additionally, the MIC69502WR incorporates built-in protection features, such as thermal shutdown and current limiting, ensuring reliable operation and safeguarding the circuit from potential damage. Its flexibility and robust performance make it a popular choice for designers seeking efficient voltage regulation solutions.
Features
The MIC69502WR is a low-dropout (LDO) voltage regulator designed for use in a variety of applications requiring stable output voltage. Key features include:
1. Input Voltage Range: Accepts input voltages from 2.7V to 16V.
2. Output Voltage Options: Available in fixed output voltages of 1.8V, 2.5V, 3.3V, and adjustable versions.
3. Low Dropout Voltage: Ensures efficient operation with a dropout voltage of typically 250 mV at 500 mA.
4. High Output Current: Capable of supplying up to 500 mA of load current.
5. Low Quiescent Current: Ideal for battery-powered applications with quiescent current around 25 µA.
6. Stable with Ceramic Capacitors: Compatible with a wide range of output capacitors, including ceramic types.
7. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
8. Short-Circuit Protection: Provides internal current limiting to safeguard against overcurrent conditions.
These features make the MIC69502WR suitable for portable devices, automotive, and other applications where reliability and efficiency are critical.
1. Input Voltage Range: Accepts input voltages from 2.7V to 16V.
2. Output Voltage Options: Available in fixed output voltages of 1.8V, 2.5V, 3.3V, and adjustable versions.
3. Low Dropout Voltage: Ensures efficient operation with a dropout voltage of typically 250 mV at 500 mA.
4. High Output Current: Capable of supplying up to 500 mA of load current.
5. Low Quiescent Current: Ideal for battery-powered applications with quiescent current around 25 µA.
6. Stable with Ceramic Capacitors: Compatible with a wide range of output capacitors, including ceramic types.
7. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
8. Short-Circuit Protection: Provides internal current limiting to safeguard against overcurrent conditions.
These features make the MIC69502WR suitable for portable devices, automotive, and other applications where reliability and efficiency are critical.
Package
The MIC69502WR is packaged in a small, 5-lead SOT-23 (Surface-Mount) package type, designed for compact applications.
Pinout
The MIC69502WR is a high-performance, low-dropout (LDO) voltage regulator with a pin count of 8. The functions of its pins are as follows:
1. Input (VIN) - Connects to the input voltage source.
2. Ground (GND) - The common ground connection.
3. Output (VOUT) - Delivers the regulated output voltage.
4. Enable (EN) - A control pin to enable or disable the device.
5. Feedback (FB) - Used for voltage feedback to maintain output regulation.
6. NC - No connect; not internally connected.
7. Compensation (COMP) - For output stability and transient response.
8. Bypass (BP) - Used to improve transient response and noise performance.
The MIC69502WR is designed for low noise and high accuracy in various applications, making it suitable for sensitive electronics.
1. Input (VIN) - Connects to the input voltage source.
2. Ground (GND) - The common ground connection.
3. Output (VOUT) - Delivers the regulated output voltage.
4. Enable (EN) - A control pin to enable or disable the device.
5. Feedback (FB) - Used for voltage feedback to maintain output regulation.
6. NC - No connect; not internally connected.
7. Compensation (COMP) - For output stability and transient response.
8. Bypass (BP) - Used to improve transient response and noise performance.
The MIC69502WR is designed for low noise and high accuracy in various applications, making it suitable for sensitive electronics.
Manufacturer
The MIC69502WR is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in designing and producing microcontrollers, analog semiconductors, and other integrated circuits. Their products are widely used in various applications, including automotive, industrial, consumer electronics, and telecommunications. Established in 1989, Microchip has a strong reputation for providing flexible, reliable, and innovative solutions for embedded control systems and has a global presence with extensive support and resources for engineers and developers.
Application
The MIC69502WR is a low-dropout (LDO) voltage regulator used in various applications, including battery-powered devices, portable electronics, automotive systems, and telecom equipment. It provides stable output voltage with low noise and high power supply rejection, making it suitable for sensitive analog and digital circuits, microcontrollers, and RF applications. Its features support applications requiring high efficiency and compact design, particularly in space-constrained environments.
Equivalent
The MIC69502WR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LP2985 (Texas Instruments)
2. LT1124 (Analog Devices)
3. TLV1117 (Texas Instruments)
4. LM1117 (Texas Instruments)
5. LM1084 (Texas Instruments)
Always verify specifications such as voltage, current, and package type when selecting equivalents.
1. LP2985 (Texas Instruments)
2. LT1124 (Analog Devices)
3. TLV1117 (Texas Instruments)
4. LM1117 (Texas Instruments)
5. LM1084 (Texas Instruments)
Always verify specifications such as voltage, current, and package type when selecting equivalents.
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