TPS65233-1
Overview
Designed for analog and digital satellite receivers, the TPS65233-1 is a monolithic voltage regulator with I2C interface, specifically to provide the 13-V/18-V power supply and the 22-kHz tone signaling to the LNB down-converter in the antenna dish or to the multiswitch box. It offers a complete solution with very low component count, low power dissipation together with simple design and I2C standard interfacing.
- 1 Complete Integration Solution for LNB and I2C
- DiSEqC 1.x Compatible
- Supports 9-V and 12-V Power Bus
- Up to 1000-mA Accurate Output Current Limit Adjustable by External Resistor and I2C
- Boost Converter With Low Rdson Internal Power Switch
- Dedicated Enable Pin for Non-I2C Application
- Low Noise, Low Drop Output With Push-Pull Output Stage
- Built-In Accurate 22-kHz Tone Generator or External Pin
- Adjustable Soft-Start and 13-V/18-V Voltage Transition Time
- Compliant With Main Satellite Receiver Systems
