TC1240ECHTR - Microchip Technology

Manufacturer Part Number

TC1240ECHTR

Manufacturer

Microchip Technology

Introduction

The TC1240ECHTR is a ratiometric charge pump voltage regulator designed for powering low voltage circuits from a higher voltage source, efficiently managing power within compact devices.

Product Features and Performance

Ratiometric charge pump topology

Stable fixed output voltage at 2 times the input voltage

Efficient power conversion with minimal external components

Output current up to 40mA

Low-noise switching frequency at 80kHz

Capable of operating across a wide temperature range

Product Advantages

Compact SOT-23-6 package suited for space-constrained applications

No need for inductors, which reduces board space and design complexity

Low-power consumption suitable for battery-operated devices

High-voltage efficiency maintains long battery life

Key Technical Parameters

Input Voltage (Min): 2.5V

Input Voltage (Max): 4V

Output Voltage (Min/Fixed): 2Vin

Current Output: 40mA

Switching Frequency: 80kHz

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: SOT-23-6

Supplier Device Package: SOT-23-6

Quality and Safety Features

Built-in thermal protection

Overcurrent protection to ensure device integrity

Compatibility

Complementary to devices requiring doubled input voltage within the specified current rating

Application Areas

Low-power electronic devices

Portable and battery-powered equipment

Sensor circuits

LCD bias supplies

Product Lifecycle

Active status indicates ongoing production and availability

Not indicated as nearing discontinuation

Replacement and upgrade options not specified

Several Key Reasons to Choose This Product

Microchip Technology's reputation for producing reliable and robust power management solutions

Efficient ratiometric conversion eliminates the need for a higher voltage supply

Simplifies board design by using charge pump technology instead of inductor-based solutions

Suitable for various applications due to its compact size and wide operating temperature range

Ongoing product support and availability, ensuring long-term deployment in designs