TPS610987DSET

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Boost Converter

Characteristics: - High efficiency voltage conversion - Wide input voltage range - Adjustable output voltage - Low quiescent current - Over-temperature protection - Short-circuit protection

Package: DSE (8-Pin WSON)

Essence: The TPS610987DSET is a voltage boost converter IC designed to efficiently step up the input voltage to a higher output voltage. It is commonly used in various electronic devices where a higher voltage level is required.

Packaging/Quantity: The TPS610987DSET is available in a 8-pin WSON package. It is typically sold in reels containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 12V
• Output Voltage Range: 4V to 24V
• Switching Frequency: 1.2MHz
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The TPS610987DSET has the following pin configuration:

1. EN (Enable): Enable pin for turning the boost converter on/off.
2. FB (Feedback): Feedback pin for adjusting the output voltage.
3. VIN (Input Voltage): Input voltage supply pin.
4. SW (Switch Node): Switch node connection for the internal power switch.
5. PGND (Power Ground): Power ground connection.
6. LX (Inductor Connection): Connection to the external inductor.
7. VOUT (Output Voltage): Output voltage connection.
8. AGND (Analog Ground): Analog ground connection.

Functional Features

• High Efficiency: The TPS610987DSET offers high efficiency voltage conversion, minimizing power loss during the boosting process.
• Wide Input Voltage Range: It can accept input voltages ranging from 2.5V to 12V, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 4V to 24V, allowing customization based on specific requirements.
• Low Quiescent Current: The IC has a low quiescent current of only 30µA, reducing power consumption during standby or idle modes.
• Over-Temperature Protection: The TPS610987DSET incorporates over-temperature protection, safeguarding the device from excessive heat.
• Short-Circuit Protection: It also features short-circuit protection, preventing damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - High efficiency conversion - Wide input voltage range - Adjustable output voltage - Low quiescent current - Over-temperature and short-circuit protection

Disadvantages: - Limited maximum output voltage (up to 24V) - Requires an external inductor for operation

Working Principles

The TPS610987DSET operates as a boost converter, utilizing an internal power switch to step up the input voltage to a higher output voltage. When enabled, the IC controls the switching of the internal power switch at a high frequency, converting the input voltage into a series of pulses. These pulses are then filtered and smoothed to provide a stable output voltage.

Detailed Application Field Plans

The TPS610987DSET finds applications in various electronic devices and systems, including but not limited to: 1. Battery-powered devices requiring higher voltage levels, such as portable audio players and handheld gaming consoles. 2. LED backlighting systems in LCD displays, where a higher voltage is needed to drive the LEDs efficiently. 3. Power supply modules for IoT devices, enabling efficient voltage conversion for extended battery life.

Detailed and Complete Alternative Models

1. TPS61098DSET: Similar to TPS610987DSET, but with a different pin configuration.
2. TPS61165DSET: Boost converter IC with higher maximum output voltage and additional features.
3. TPS61220DCKR: Step-up converter IC with adjustable output voltage and low quiescent current.

These alternative models offer similar functionality and can be considered as alternatives to the TPS610987DSET based on specific requirements and design constraints.

Word count: 511 words