TPS61087DRCT

Product Overview

Category

The TPS61087DRCT belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use

This product is primarily used as a boost converter, which means it is designed to step up or increase the input voltage to a higher output voltage level. It is commonly employed in various electronic devices where a higher voltage is required for proper operation.

Characteristics

• Boost converter with high efficiency and low power consumption.
• Wide input voltage range, typically from 1.8V to 6V.
• Adjustable output voltage range, usually from 2.5V to 5.5V.
• Compact and space-saving package design.
• Low quiescent current, ensuring minimal power loss during standby mode.

Package

The TPS61087DRCT is available in a small and compact package known as SON-10, which stands for Small Outline No-Lead. This package type offers excellent thermal performance and ease of handling during assembly.

Essence

The essence of the TPS61087DRCT lies in its ability to efficiently convert lower input voltages into higher output voltages, making it an essential component in many portable electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing 3000 units of the TPS61087DRCT boost converter IC.

Specifications

• Input Voltage Range: 1.8V to 6V
• Output Voltage Range: 2.5V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%

Detailed Pin Configuration

The TPS61087DRCT has ten pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin.
2. EN: Enable pin for turning the boost converter on or off.
3. FB: Feedback pin for regulating the output voltage.
4. GND: Ground reference pin.
5. SW: Switching node pin.
6. PGND: Power ground pin.
7. VOUT: Output voltage pin.
8. BST: Boost node pin.
9. SS/TR: Soft-start and tracking pin.
10. PG: Power good indicator pin.

Functional Features

• High efficiency conversion of input voltage to output voltage.
• Integrated power MOSFETs for reduced external component count.
• Adjustable output voltage through external resistors.
• Overcurrent protection and thermal shutdown features.
• Soft-start function for controlled startup.

Advantages and Disadvantages

Advantages

• High efficiency leads to longer battery life in portable devices.
• Wide input voltage range allows compatibility with various power sources.
• Compact package size saves valuable board space.
• Integrated power MOSFETs simplify the design and reduce external components.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.

Working Principles

The TPS61087DRCT operates based on the principle of a boost converter. It utilizes an internal power switch to control the energy transfer from the input to the output. When the switch is closed, energy is stored in an inductor, and when it opens, the stored energy is transferred to the output capacitor, resulting in a higher output voltage.

Detailed Application Field Plans

The TPS61087DRCT finds application in various electronic devices, including but not limited to: - Battery-powered portable devices such as smartphones, tablets, and handheld gaming consoles. - Wireless communication systems and IoT devices. - Industrial and automotive applications requiring voltage boosting.

Detailed and Complete Alternative Models

• TPS61088DRCT: Similar boost converter IC with a higher maximum output current of 4A.
• TPS61089DRCT: Boost converter IC with adjustable output voltage range from 1.2V to 5.5V.
• TPS61165DRCT: Integrated boost converter with an integrated LED driver for display backlighting applications.

(Note: This list is not exhaustive and other alternative models may exist in the market.)

In conclusion, the TPS61087DRCT is a highly efficient boost converter IC that offers a wide input voltage range and compact package size. Its functional features, advantages, and application versatility make it a popular choice in various electronic devices.