TC1220ECHTR - Microchip Technology

Manufacturer Part Number

TC1220ECHTR

Manufacturer

Microchip Technology

Introduction

TC1220ECHTR is a charge pump DC-DC switching regulator designed to provide either positive or negative regulated output voltage levels, suitable for ratiometric applications.

Product Features and Performance

Charge Pump topology

Provides fixed output from an adjustable input voltage range

Capable of delivering 25mA of output current

Switching frequency is 35kHz

Operates effectively in temperatures ranging from -40°C to 85°C

Product Advantages

Dual output versatility (positive or negative) supports diverse circuit designs

Fixed output simplifies design considerations

Compact SOT-23-6 packaging saves space on PCBs

Key Technical Parameters

Voltage Input (Min): 2.5V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): -Vin, 2Vin

Current Output: 25mA

Frequency Switching: 35kHz

Quality and Safety Features

Robust thermal performance with operational temperature range of -40°C to 85°C

Compatibility

Surface mount design compatible with automated PCB assembly processes

Utilizes the SOT-23-6 package format

Application Areas

Specifically designed for applications requiring ratiometric voltage conversions in devices such as handheld devices, medical equipment, and consumer electronics.

Product Lifecycle

Product Status: Obsolete

Upgrades or replacements may be needed as this product is nearing discontinuation.

Several Key Reasons to Choose This Product

Highly reliable for generating both positive and negative outputs from a single input

Small footprint (SOT-23-6) optimizes board space

Broad temperature range suitability ensures performance in various environments

Fixed frequency simplifies electromagnetic interference (EMI) filtering designs

Straightforward application with minimal external components needed