TPS60140PWPR

Product Overview

Category

The TPS60140PWPR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use

This product is primarily used for power management applications, where it serves as a step-up (boost) converter. It efficiently converts a lower input voltage to a higher output voltage, making it suitable for various electronic devices.

Characteristics

• High efficiency: The TPS60140PWPR 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, providing flexibility in different power supply scenarios.
• Adjustable output voltage: The output voltage can be adjusted using external resistors, allowing customization based on specific requirements.
• Low quiescent current: The device features low standby current consumption, contributing to overall power efficiency.

Package

The TPS60140PWPR comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into various circuit designs. The package dimensions are 3.91mm x 4.9mm x 1.5mm.

Essence

The essence of the TPS60140PWPR lies in its ability to efficiently boost input voltages to higher levels, enabling reliable power management in electronic systems.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 1.8V to 6V
• Output Voltage Range: Adjustable (based on external resistors)
• Switching Frequency: 1.2MHz
• Maximum Output Current: 100mA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The TPS60140PWPR has 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): Switching node for connecting the inductor and capacitor.
4. GND (Ground): Ground reference for the device.
5. VIN (Input Voltage): Input voltage supply pin.
6. VOUT (Output Voltage): Output voltage pin.
7. PGND (Power Ground): Ground reference for power components.
8. NC (No Connect): Not connected pin.

Functional Features

• Soft Start: The TPS60140PWPR incorporates a soft start feature, gradually ramping up the output voltage to prevent excessive current flow during startup.
• Overcurrent Protection: The device includes overcurrent protection, safeguarding against excessive load currents that could potentially damage the circuit.
• Thermal Shutdown: In case of excessive temperature rise, the TPS60140PWPR activates thermal shutdown to prevent overheating and ensure safe operation.
• Under-Voltage Lockout (UVLO): The UVLO feature disables the device when the input voltage falls below a certain threshold, protecting against improper operation at low voltages.

Advantages and Disadvantages

Advantages

• High efficiency conversion minimizes power loss.
• Wide input voltage range allows versatility in power supply options.
• Adjustable output voltage enables customization.
• Small package size facilitates integration into various designs.
• Incorporation of protection features enhances reliability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Requires external resistors for output voltage adjustment.

Working Principles

The TPS60140PWPR operates as a step-up converter using a switching regulator topology. It utilizes an inductor, capacitor, and a control circuit to efficiently boost the input voltage to a higher level. The control circuit regulates the switching of the inductor, ensuring proper voltage conversion and maintaining a stable output.

Detailed Application Field Plans

The TPS60140PWPR finds applications in various fields, including but not limited to: - Battery-powered devices: It can be used to efficiently boost battery voltages for powering portable electronics. - IoT (Internet of Things) devices: The device's small size and low power consumption make it suitable for IoT applications with limited power budgets. - Automotive electronics: The TPS60140PWPR can be employed in automotive systems where efficient voltage conversion is required.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS60140PWPR include: - TPS61040PWPR - TPS61220DCKR - LM2623MM/NOPB - MAX1724EZK33+T

These alternatives provide comparable features and can be considered based on specific application requirements.

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