TPS61023 5V 1A Boost Regulator Module

Short Description

The TPS61023 is a compact DC-DC boost regulator module designed to step up low input voltages to a stable 5V output. It is suitable for battery-powered applications where a regulated 5V supply is required from single-cell or low-voltage sources. The module integrates switching control and protection features for efficient and reliable operation.

Key Features

• Step-up (boost) DC-DC regulator

• Fixed 5V output

• High-efficiency synchronous design

• Integrated power MOSFETs

• Automatic PFM/PWM operation

• Enable pin for power control

• Built-in protection features

Technical Specifications

• Controller IC: TPS61023

• Converter Type: Boost (step-up)

• Input Voltage Range: 0.5V to 5.5V

• Output Voltage: 5V (regulated)

• Maximum Output Current:

  • Up to 300 mA at VIN = 1.2V

  • Up to 500 mA at VIN = 2.5V

  • Up to 800 mA at VIN = 3.7V

  • Up to 1100 mA at VIN = 3.5V

  • Up to 1400 mA at higher input levels (battery dependent)

• Switching Frequency:

  • 1 MHz (VIN > 1.5V)

  • 0.5 MHz (VIN < 1V)

• Reference Voltage Accuracy: ±2.5 percent

• Quiescent Current (VIN and SW pins): 0.1 µA

• Operating Temperature Range: -40°C to +125°C

• Inductor / MOSFET: Integrated

• Protection Features:

  • Output short-circuit protection

  • Output disconnect when disabled

• Module Dimensions: 17.8 x 11.3 x 5.6 mm

Applications / Use Cases

• Battery-powered 5V supply generation

• Single-cell Li-ion or LiPo boost conversion

• Portable electronics

• Embedded systems and microcontroller projects

• USB-powered devices from low-voltage sources

Package Includes

• 1 x TPS61023 5V boost regulator module

Notes / Warnings

• Output current capability depends on input voltage and source impedance

• Ensure proper input power source for high current operation

• Designed for DC input sources only

• Thermal performance depends on load and airflow

The TPS61023 boost regulator module provides an efficient and compact solution for generating a stable 5V supply from low-voltage sources, making it suitable for portable and battery-operated electronics projects.