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Product Detailed Parameters
- Description：LNB BIAS SWITCH U-QFN4040-16 T&R
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Applications：Bias Controller
- Current - Supply：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：16-UQFN Exposed Pad
- Supplier Device Package：U-QFN4040-16 (Type B)
- Grade：-
- Qualification：-
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Overview
The ZXNB4202JB16TC is a single LNB complete bias, control, and power management solution manufactured by Diodes Incorporated. It is designed for satellite receiver applications requiring integrated low-noise block downconverter management. The component is housed in a 16-QFN (4x4 mm) surface-mount package with an exposed pad for thermal dissipation. This integrated circuit consolidates functions typically requiring multiple discrete components, simplifying the design of LNB interfaces.
Feature Summary
- Integrates bias generation, control logic, and power management for single LNB systems
- Provides a complete solution for Low-Noise Block downconverter interface requirements
- Utilizes a compact 16-pin QFN package to minimize printed circuit board area
Applications
- Satellite television receiver front-end modules
- Single LNB bias and control circuits
- Power management for satellite signal processing units
Procurement Notes
Verify current availability status as this part may be subject to obsolescence notices. Confirm that the 16-QFN package dimensions match the target footprint. Ensure compatibility with existing LNB voltage and tone injection requirements before finalizing procurement decisions.
Selection Notes
Select this component when a single-chip solution for LNB power and control is required. Consider the 16-QFN package constraints for thermal management and PCB layout. Evaluate if the integrated functionality meets specific voltage regulation and switching needs compared to discrete alternatives.
Part Context
This device belongs to Diodes Incorporated's portfolio of application-specific standard products focused on power management and signal conditioning. It addresses the niche market for satellite communication components, offering integration benefits over traditional discrete designs for LNB powering and control tasks.
Replacement Considerations
Check for direct pin-to-pin replacements within the same family or from other manufacturers offering similar LNB controller ICs in 16-QFN packages. Verify functional equivalence regarding voltage levels and control signals.
