AS1362-BTTT-285

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low dropout voltage regulator - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent and short-circuit protection

Package: SOT-23-5

Essence: The AS1362-BTTT-285 is a power management IC that provides a regulated output voltage with low dropout. It is commonly used in various electronic devices to ensure stable power supply.

Packaging/Quantity: The AS1362-BTTT-285 is typically sold in reels, with each reel containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 300mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AS1362-BTTT-285 has a total of five pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for turning the regulator on/off
4. FB: Feedback pin for adjusting the output voltage
5. VOUT: Regulated output voltage pin

Functional Features

• Low dropout voltage: The AS1362-BTTT-285 can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• High output current capability: With a maximum output current of 300mA, it can power a wide range of electronic components.
• Adjustable output voltage: The output voltage can be easily adjusted using an external resistor connected to the feedback pin.
• Thermal shutdown protection: The IC has built-in thermal protection to prevent overheating and damage.
• Overcurrent and short-circuit protection: It includes protection mechanisms to safeguard against excessive current and short circuits.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Adjustable output voltage allows flexibility in various applications. - Thermal shutdown and overcurrent protection enhance reliability and safety.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT-23-5 package may require additional space on the PCB.

Working Principles

The AS1362-BTTT-285 operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The error amplifier adjusts the pass transistor to maintain the desired output voltage. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

The AS1362-BTTT-285 is widely used in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. AS1363-BTTT-285: Similar to AS1362-BTTT-285, but with higher maximum output current (500mA).
2. AS1364-BTTT-285: Similar to AS1362-BTTT-285, but with fixed output voltage options.
3. AS1365-BTTT-285: Similar to AS1362-BTTT-285, but with additional features such as adjustable current limit.

These alternative models provide options with different specifications to suit specific application requirements.

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