INNOTECH
INN8186
[email protected] 13510327305
DS_V1p0_Revised_Nov_2012
Highly Integrated LNB Supply and Control Voltage
Regulator
For details, check for samples:
INN8186
Features
Low noise output to avoid sensitivity of Can Tuner and DISH’s LNA dropping down Noise <+/-40mV@300MHz BWL Noise <+/-20mV@20MHz BWL
Single chip power solution with 650mV Vpp 22KHz tone control signal transferred to output
LNB Voltages (2 levels: 14.3V and 19.3V) compatible with common standards
External 22KHz tone input Integrated DC DC boost converter and high
efficiency (typ. 93%) with integrated Power Mosfet Integrated low Noise Linear
Regulator Integrated power switches and current sensing Internal overcurrent and over temperature protection Provides up to 450mA continuous load current Output current limit of 500mA typical, with 48ms timer Push-pull output stage minimizes 14 19V and 19V 14V output transition times Internal Short Protection Meet DiSEqC1.x protocol 5.0V, 3.3V, 2.5V, 1.8V, 1.2 and 1.05V logic compatible 1.0MHz Switch Frequency BOOST Highly Integrated with fewer external components
Applications
LNB Power supply and control for Satellite Set-Top Box
- Digital STB - Satellite TV cards
Descriptions
Intended for analog and digital satellite receivers/sat-TV, sat-OC cards, the INN8186 is a monolithic voltage
regulator and interface IC, packaged in SOP8EP, specifically designed to provide the 14/19V power supply with high efficiency and the 22kH...
