MAX1856EUB+TG51

Overview

The MAX1856EUB+TG51 is a series controller and regulator IC designed for satellite receiver set-top boxes, xDSL, and cable modem applications. It operates with an input voltage range of 3V to 28V and provides a single output capable of -24V and -72V. The device functions within a temperature range of -40°C to +85°C and utilizes a surface-mount 10-uMAX/uSOP package.

Feature Summary

• Integrated series controller functionality for specialized power management
• Capable of generating negative output voltages including -24V and -72V
• Designed specifically for broadband communication infrastructure equipment

Applications

• Satellite receiver set-top boxes
• xDSL modems
• Cable modems

Procurement Notes

Verify the specific suffix '+TG51' against official Analog Devices documentation to confirm tape-and-reel specifications or environmental compliance status. Ensure the 10-uMAX/uSOP footprint matches the target PCB design. Confirm that the negative voltage requirements align with system architecture before procurement.

Selection Notes

Select this component when designing systems requiring integrated series control for negative voltage generation in telecommunications hardware. The wide input range supports various supply rails, while the compact package suits space-constrained consumer electronics. Evaluate thermal performance given the operating temperature limits.

Part Context

This part belongs to the Maxim Integrated line of PMICs, focusing on special purpose regulators. It complements standard LDO offerings by addressing complex voltage conversion needs in digital subscriber line and cable networking devices, providing a consolidated solution for signal conditioning and power delivery.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult Analog Devices technical support for direct replacements or pin-compatible alternatives suitable for xDSL and cable modem architectures.