MAX6829YHUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout voltage, low quiescent current, adjustable output voltage, thermal shutdown protection
• Package: SOT-23-6
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6829YHUT+T has a total of six pins arranged as follows:

1. GND (Ground): Connected to the ground reference of the circuit.
2. IN (Input): Receives the input voltage to be regulated.
3. EN (Enable): Controls the enable/disable state of the regulator.
4. FB (Feedback): Provides feedback for regulating the output voltage.
5. OUT (Output): Delivers the regulated output voltage.
6. BYP (Bypass): Connects an external capacitor for stability enhancement.

Functional Features

• Low Dropout Voltage: The MAX6829YHUT+T exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a quiescent current of only 40µA, this voltage regulator minimizes power consumption during standby or idle modes.
• Adjustable Output Voltage: The output voltage can be adjusted within a wide range, allowing flexibility in various applications.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - Low quiescent current minimizes power consumption. - Adjustable output voltage provides flexibility. - Thermal shutdown protection prevents damage.

Disadvantages: - Limited input voltage range (2.5V to 5.5V). - SOT-23-6 package may require additional space compared to smaller packages.

Working Principles

The MAX6829YHUT+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB pin) with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin (EN) controls the on/off state of the regulator, allowing for power-saving operation when not required.

Detailed Application Field Plans

The MAX6829YHUT+T finds applications in various fields, including but not limited to: 1. Battery-powered devices: Provides regulated voltage for portable electronics, ensuring consistent performance throughout the battery life. 2. Embedded systems: Suitable for powering microcontrollers, sensors, and other components in embedded systems. 3. Automotive electronics: Can be used in automotive applications such as infotainment systems, lighting control, and engine management. 4. Industrial equipment: Enables stable voltage supply in industrial automation, control systems, and instrumentation. 5. Consumer electronics: Ideal for powering audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable voltage regulator with similar characteristics and package options.
2. LT1763-3.3: Low dropout voltage regulator with fixed 3.3V output and various package options.
3. MCP1700-3302E/TO: Low quiescent current regulator with fixed 3.3V output and different package options.
4. TPS7A4700: High-performance voltage regulator with adjustable output and advanced features.
5. TS2940-ADJ: Low dropout voltage regulator with adjustable output and compact package options.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations. It is recommended to consult the respective datasheets for detailed information.)

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