STLC3075 Application Note AN2132

The STLC3075 is a SLIC device specially designed for WLL (Wireless Local Loop) and ISDN terminal adapters. This document contains a description of the device functions in flyback configuration, and provides some application hints.


STLC3075 Application Note AN2132 - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Application Note
Language
English
Pages
26
File format
PDF
File size
342 KB
Published
06 August, 2012
Updated
30 September, 2023
MD5 checksum
9D83E05F550C3AE08422386129617363

About this manual

This document provides an application note for the STLC3075, a Single Line Interface Circuit (SLIC) device designed for Wireless Local Loop (WLL) and ISDN terminal adapters. It details the device's operation in a flyback configuration with a single supply voltage ranging from +4.5 V to +12 V.

What's inside

  • Wireless local loop system
  • Packaging
  • VBAT voltage generation
  • Operation in off-hook condition
  • VPOS characteristics
  • Start-up and DC-DC converter
  • Suggested transformers
  • Input current limitation
  • RSENSE setting
  • Protection

Specifications

Supply Voltage Range+4.5 V to +12 V
Package TypeTQFP 10 mm x 10 mm x 1.4 mm

Frequently asked questions

What is the typical clock frequency for the STLC3075?

The typical clock signal frequency is 125 kHz.

How is the VBAT voltage level defined?

The VBAT voltage level is defined by the voltage divider RF1 / RF2.

What is the maximum VBTOT voltage?

The maximum VBTOT voltage must not exceed 90 V.

Download PDF (342 KB)

More STMicroelectronics Manuals


View all STMicroelectronics manuals →