ST662ABD-TR - STMicroelectronics

Manufacturer Part Number

ST662ABD-TR

Manufacturer

stmicroelectronics

Introduction

The ST662ABD-TR is a step-up, charge pump DC DC switching regulator designed for driving up to 30mA output current from a 4.5V to 5.5V input. It provides a fixed output voltage of 12V.

Product Features and Performance

Function: Step-Up

Output Configuration: Positive

Topology: Charge Pump

Output Type: Fixed

Number of Outputs: 1

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 12V

Current - Output: 30mA

Frequency - Switching: 400kHz

Synchronous Rectifier: No

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Product Advantages

Provides a stable and regulated high output voltage from a lower input voltage source.

Compact SOIC-8 package suitable for space-saving applications.

Key Technical Parameters

Input Voltage: 4.5V to 5.5V

Output Voltage: 12V

Output Current: 30mA

Switching Frequency: 400kHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Operates within an industrial temperature range ensuring reliability under varying environmental conditions.

Compatibility

Surface mount 8-SOIC package compatible with standard PCB assembly processes.

Application Areas

Suitable for portable devices, medical equipment, and any application requiring a 12V source from a lower voltage supply.

Product Lifecycle

The product is marked as obsolete which means it is nearing discontinuation; alternatives or possible upgrades might be available within the stmicroelectronics product range.

Several Key Reasons to Choose This Product

Step-up functionality facilitates generation of higher output voltage from a lower input.

Integrated charge pump simplifies the power design.

High efficiency with fixed 400kHz switching frequency.

Compact and reliable solution for systems needing a fixed 12V rail.

Ideal for low power applications due to 30mA output current capability.