TC105333ECTTR - Microchip Technology

Manufacturer Part Number

TC105333ECTTR

Manufacturer

Microchip Technology

Introduction

The TC105333ECTTR is a step-down (buck) switching controller designed for power management applications, encapsulated in a compact SOT-23-5 package.

Product Features and Performance

Step-Down (Buck) regulator topology for efficient power conversion.

Operates across a wide input voltage range of 2.2V to 10V.

Capable of driving a transistor driver output type.

Features a fixed 300kHz switching frequency for stable operation.

Supports a maximum duty cycle of 100% for flexible power regulation.

Designed for single-phase output configurations.

Does not support synchronous rectification or clock synchronization.

Includes an Enable control feature for power optimization.

Product Advantages

High efficiency in voltage conversion from input to a lower output voltage.

Compact SOT-23-5 package ideal for space-constrained applications.

Wide voltage input range accommodates various power sources.

Fixed switching frequency simplifies the design of external components.

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.2V ~ 10V

Frequency Switching: 300kHz

Duty Cycle (Max): 100%

Output Type: Transistor Driver

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built to meet stringent quality standards of Microchip Technology.

Operates reliably across a wide temperature range for enhanced device safety.

Compatibility

Tailored for applications requiring a step-down voltage regulation.

Surface-mount package compatible with modern PCB assembly processes.

Application Areas

Power supply modules

Consumer electronics

Portable devices

Industrial controls

Product Lifecycle

Currently marked as Active, indicating ongoing production and support.

No indication of nearing discontinuation, ensuring long-term availability.

Several Key Reasons to Choose This Product

Reliable step-down voltage regulation from a trusted manufacturer.

Broad compatibility and application across multiple industries.

Compact, efficient design suited for tight spaces and power-sensitive applications.

Ongoing product support and availability assure long-term utility.

Features like the Enable control can lead to optimized power consumption.