TPS61050YZGR

Product Overview

Category

The TPS61050YZGR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.

Use

This product is primarily used as a boost converter, which means it can efficiently step up input voltages to higher output voltages. It is commonly employed in various electronic devices where a stable and regulated power supply is required.

Characteristics

• High efficiency: The TPS61050YZGR offers high conversion efficiency, ensuring minimal power loss during voltage conversion.
• Wide input voltage range: It can accept input voltages ranging from 1.8V to 6V, making it suitable for a wide range of applications.
• Adjustable output voltage: The output voltage can be adjusted using external resistors, allowing flexibility in meeting specific requirements.
• Low quiescent current: The device has a low quiescent current, enabling power-saving operation in battery-powered applications.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.

Package

The TPS61050YZGR comes in a small 10-pin VSON package, which stands for Very Small Outline No-Lead. This package provides a compact form factor and facilitates easy integration into space-constrained designs.

Essence

The essence of the TPS61050YZGR lies in its ability to efficiently boost input voltages while maintaining a stable and regulated output voltage. This feature makes it an essential component in many electronic devices that require a reliable power supply.

Packaging/Quantity

The TPS61050YZGR is typically available in tape and reel packaging, with a quantity of 3000 units per reel. This packaging format ensures ease of handling and compatibility with automated assembly processes.

Specifications

• Input Voltage Range: 1.8V to 6V
• Output Voltage Range: Adjustable (based on external resistors)
• Switching Frequency: 1.2MHz
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61050YZGR features the following pin configuration:

1. EN (Enable): Enable pin for turning the device on/off.
2. FB (Feedback): Feedback pin for adjusting the output voltage.
3. SW (Switch): Switch pin for controlling the boost converter operation.
4. GND (Ground): Ground reference for the device.
5. VIN (Input Voltage): Input voltage supply pin.
6. PGND (Power Ground): Power ground reference for the device.
7. LX (Inductor Connection): Connection point for the inductor.
8. LX (Inductor Connection): Connection point for the inductor.
9. VOUT (Output Voltage): Output voltage supply pin.
10. VOUT (Output Voltage): Output voltage supply pin.

Functional Features

• Soft Start: The TPS61050YZGR incorporates a soft start feature, which gradually ramps up the output voltage during startup, preventing excessive current flow and potential damage to the circuitry.
• Overcurrent Protection: It includes overcurrent protection to safeguard against excessive current draw, ensuring the device operates within safe limits.
• Undervoltage Lockout (UVLO): The UVLO feature prevents the boost converter from operating when the input voltage falls below a certain threshold, protecting the circuit from unreliable operation.

Advantages and Disadvantages

Advantages

• High efficiency conversion
• Wide input voltage range
• Adjustable output voltage
• Compact package size
• Thermal shutdown protection

Disadvantages

• Limited output current capability
• Requires external components for proper operation

Working Principles

The TPS61050YZGR operates as a boost converter by utilizing an inductor, a switch, and a diode. When the switch is closed, energy is stored in the inductor. When the switch opens, the stored energy is released to the output through the diode, resulting in a higher output voltage than the input voltage.

Detailed Application Field Plans

The TPS61050YZGR finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable technology - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS61050YZGR include: - TPS61051YZGR - TPS61052YZGR - TPS61053YZGR - TPS61054YZGR

These models share comparable specifications and features, providing designers with options based on specific requirements.

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