Part STI8035
Description 650mA LNB-Power Supply & Control Voltage Regulator
Category Voltage Regulator
Manufacturer SUNTO
Size 368.35 KB
SUNTO
STI8035
STI8035 reference image

Representative STI8035 image (package may vary by manufacturer)

Overview

Intended for analog and digital satellite receivers/sat-TV, sat-OC cards, the STI8035 is a monolithic voltage regulator and interface IC, packaged in eSOP8EL.

  • Low noise output to avoid sensitivity of Can Tuner and DISH’s LNA dropping down
  • Noise < +/-80mV@350MHz BWL,
  • Noise < +/-50mV@20MHz BWL
  • Single chip solution on 700mVpp 22KHz EXTM with 10µ s Trise/Tfall for less Transferring noise
  • LNB Voltages (2 levels: 14V and 19V) compatible with common standards, Push-pull output stage minimizes 14→ 19V and 19V→ 14V output transition times;
  • External 22KHz EXTM input;
  • Integrated DC/DC BOOST converter and high efficiency (typ. 90%) with integrated Power Mos-FET
  • 1.0MHz Switch Frequency BOOST
  • Integrated low Noise Linear Regulator
  • 5.0V, 3.3V, 2.5V, 1.8V , 1.2 and 1.05V logic compatible