MAX16928BGUP/V+

Overview

The MAX16928BGUP/V+ is an automotive-grade TFT-LCD power supply integrating a boost converter and gate voltage regulators. It operates on a 3V to 5.5V supply with 1.5mA current consumption. The device features a 2.2MHz switching frequency and supports outputs of 3.3V, 12V, 18V, and -5.9V. Rated for -40°C to 105°C, it utilizes a 20-TSSOP-EP package and holds AEC-Q100 qualification.

Feature Summary

• Integrates a high-efficiency boost converter and dedicated gate voltage regulators for TFT-LCD panels
• Designed specifically for automotive applications with robust operating temperature range
• Provides multiple regulated output voltages including negative rail generation

Applications

• Automotive TFT-LCD display systems
• In-vehicle infotainment power management
• Dashboard instrument cluster backlighting

Procurement Notes

Verify the specific suffix 'BGUP/V+' against official Analog Devices documentation to confirm pinout and thermal pad configuration. Ensure the component meets AEC-Q100 requirements for your specific automotive grade application. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.

Selection Notes

Select this component when designing automotive displays requiring a single-chip solution for LCD bias generation. It eliminates external inductors and complex regulator circuits by integrating necessary power stages. Consider the 20-TSSOP-EP package for thermal performance in compact automotive enclosures.

Part Context

This part belongs to the MAX16928 series of integrated power supplies. It is manufactured by Analog Devices under the Maxim Integrated brand. The device is distinct from non-automotive variants by its extended temperature rating and reliability standards.

Replacement Considerations

Check for MAX16928DGUP/V+ as a potential alternative, though availability may vary. Verify that any substitute maintains the same 20-TSSOP-EP footprint and AEC-Q100 qualification for direct replacement in automotive designs.