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STMICROELECTRONICS LNBH29EPTR LNB Power Controller
The LNBH29 series is a comprehensive satellite receiver interface IC designed for analog and digital systems. It integrates a low-dropout linear regulator, a high-efficiency step-up DC-DC converter, and I2C control, providing a complete solution for powering LNB down-converters with 13/18V and 22 kHz tone signaling. Suitable for Sat-TV, Sat-PC, and set-top box applications, it offers diagnostics, adjustable output currents, and advanced protection, ensuring reliable operation with low power dissipation and simple interfacing in satellite communication systems.
STMICROELECTRONICS LNBH29EPTR LNB Power Controller Specifications:
- Package: QFN16 (4x4 mm) or (3x3 mm)
- DC input voltage: 8 to 17.5 V
- Output voltage: programmable, with 12.545 V to 19.475 V options
- Output current limit: up to 550 mA
- Efficiency: 93% at 0.5 A load
- Operating temperature: -25°C to 125°C
- Thermal resistance junction-ambient: 55 °C/W
- Overtemperature protection: 150°C
- Undervoltage lockout: 4.7 V typical
- I2C interface: 2-wire, max 400 kHz
- DiSEqC control: via DSQIN or EXTM pin
- Surge protection: TVS diodes recommended
- Built-in diagnostics: overcurrent, overload, short circuit, and thermal warnings
- Pin configuration includes LX, P-GND, ADDR, SCL, SDA, ISEL, GND, VOUT, VUP, DSQIN/EXTM, and exposed pad
- Compliance with satellite standards, ESD tolerant, and robust against electrical transients
Buy the ST Series LNB Power Controller: LNBH29EPTR
Secure your satellite receiver projects by ordering the STSeries LNBH29EPTR online today. This module offers high-efficiency power regulation, integrated diagnostics, and flexible DISEqC control for reliable LNB operation. Perfect for Sat-TV installations, PC satellite receivers, and set-top boxes, it simplifies your design with low power dissipation and maximum robustness. Experience seamless control over voltage and tone signaling—order now and ensure your satellite communication system performs reliably with minimal complexity.
Order your STSeries LNBH29EPTR today and enhance your satellite systems with reliable power management and advanced tone signaling capabilities.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS LNBH29EPTR?
You can click on the BUY or RFQ button to purchase LNBH29EPTR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part LNBH29EPTR?
You can download the LNBH29EPTR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of LNBH29EPTR?
STMICROELECTRONICS