MIC5305BML-TR

Product Overview

Category

MIC5305BML-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: MIC5305BML-TR ensures a stable output voltage regardless of input fluctuations.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The device operates with a low dropout voltage, enabling it to work with small voltage differentials.
• Low quiescent current: MIC5305BML-TR consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating.

Package

MIC5305BML-TR is available in a miniature 8-pin leadless package (MLP), which facilitates compact circuit designs.

Essence

The essence of MIC5305BML-TR lies in its ability to provide reliable and efficient voltage regulation for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of units, suitable for automated assembly processes.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage options: 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 3.6V
• Maximum output current: 150mA
• Dropout voltage: 120mV at 150mA
• Quiescent current: 35µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

MIC5305BML-TR features an 8-pin MLP package with the following pin configuration:

1. EN (Enable): This pin is used to enable or disable the voltage regulator.
2. GND (Ground): Connect this pin to the ground reference of the circuit.
3. VIN (Input Voltage): This pin receives the input voltage to be regulated.
4. VOUT (Output Voltage): The regulated output voltage is provided through this pin.
5. FB (Feedback): Connect a resistor divider network to this pin for voltage regulation.
6. BYP (Bypass): Connect a bypass capacitor between this pin and GND for stability.
7. NC (No Connection): This pin is not internally connected and can be left unconnected.
8. PG (Power Good): This pin provides an indication of the output voltage status.

Functional Features

• Voltage Regulation: MIC5305BML-TR maintains a stable output voltage within the specified range, compensating for input voltage variations.
• Enable/Disable Control: The EN pin allows the user to enable or disable the voltage regulator as required.
• Power Good Indicator: The PG pin provides a signal indicating whether the output voltage is within the acceptable range.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage enables operation with small voltage differentials.
• Compact package facilitates space-constrained designs.
• Wide input voltage range allows compatibility with various power sources.
• Thermal shutdown protection prevents overheating and potential damage.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Availability of specific output voltage options may be limited.

Working Principles

MIC5305BML-TR operates based on a feedback control mechanism. The feedback pin (FB) is connected to a resistor divider network that sets the desired output voltage. The device continuously compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage, compensating for input voltage variations.

Detailed Application Field Plans

MIC5305BML-TR finds applications in various electronic devices requiring stable voltage regulation. Some potential application fields include: - Mobile devices (smartphones, tablets) - Portable consumer electronics - Battery-powered devices - IoT devices - Wearable devices

Detailed and Complete Alternative Models

• MIC5205: Similar voltage regulator with lower dropout voltage.
• MIC5320: Voltage regulator with higher maximum output current.
• MIC5330: Voltage regulator with adjustable output voltage.
• MIC5365: Voltage regulator with integrated power good indicator.

These alternative models offer similar functionality but may have different specifications or additional features to suit specific requirements.

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