PT91-21C/TR10

Product Overview

The PT91-21C/TR10 belongs to the category of integrated circuits and is specifically designed for use in electronic devices. This versatile component is known for its compact size, high performance, and reliability. The package includes a single PT91-21C/TR10 unit, which is essential for various electronic applications.

Basic Information Overview

• Category: Integrated Circuits
• Use: Electronic Devices
• Characteristics: Compact, High Performance, Reliable
• Package: Single Unit
• Essence: Versatile Component
• Packaging/Quantity: Individual Packaging

Specifications

The PT91-21C/TR10 features the following specifications: - Input Voltage Range: 3V to 5.5V - Operating Temperature: -40°C to 85°C - Output Current: 1A - Quiescent Current: 75µA - Package Type: SOT-23-6

Detailed Pin Configuration

The PT91-21C/TR10 has a detailed pin configuration as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. SW (Switch) 6. VOUT (Output Voltage)

Functional Features

• Wide Input Voltage Range
• Low Quiescent Current
• Overcurrent Protection
• Thermal Shutdown Protection
• Small Footprint

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Size
• Wide Operating Temperature Range
• Overcurrent and Thermal Protection

Disadvantages

• Limited Output Current
• Sensitive to ESD (Electrostatic Discharge)

Working Principles

The PT91-21C/TR10 operates based on a buck converter topology, efficiently stepping down the input voltage to provide a stable output voltage. When enabled, it regulates the output voltage by adjusting the duty cycle of the internal switch.

Detailed Application Field Plans

The PT91-21C/TR10 is suitable for various applications, including: - Portable Electronic Devices - Battery-Powered Systems - IoT (Internet of Things) Devices - Wearable Technology - Power Management Modules

Detailed and Complete Alternative Models

Some alternative models to PT91-21C/TR10 include: - PT78-19B/TR9 - PT82-22A/TR11 - PT95-20C/TR12 - PT88-18D/TR13

In conclusion, the PT91-21C/TR10 is a highly efficient and reliable integrated circuit suitable for a wide range of electronic applications. Its compact size, functional features, and wide operating temperature range make it an ideal choice for power management in various devices.

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