Mobile Communications PMIC 30-WLP (2.62x3.07)
The MAX77958EWV+ is a highly integrated USB Type-C and USB Power Delivery (USB PD) controller designed for portable and battery-powered electronic systems. Manufactured by Analog Devices/Maxim Integrated, the device provides complete USB Type-C Configuration Channel (CC) detection, USB PD protocol management, and power path control functionality within a compact wafer-level package. It is optimized for applications requiring flexible USB charging, power negotiation, and accessory support while minimizing external component count and system complexity.
The device integrates a USB Type-C Port Controller (TCPC), Power Delivery Policy Engine, BC1.2 charger detection, VCONN management, dead battery support, and integrated protection features. It supports both sink and dual-role power operation, enabling intelligent power negotiation between connected devices and external power adapters. The controller communicates with the host processor through an I²C interface, allowing firmware-based configuration and monitoring.
The MAX77958EWV+ is intended for smartphones, tablets, wearable devices, portable computing platforms, docking stations, embedded systems, and other USB Type-C enabled consumer electronics requiring reliable power delivery and advanced USB connectivity management.
Electrical Characteristics
The device operates from a low-voltage supply optimized for portable electronic systems. It supports USB Type-C and USB Power Delivery specifications with integrated CC line monitoring and protocol handling. The controller includes internal voltage regulation and protection mechanisms to ensure reliable operation during attachment, detachment, and fault conditions.
The integrated USB Power Delivery engine supports multiple power profiles and dynamic voltage negotiation. The device supports sink functionality for charging applications and can be configured for dual-role operation depending on system requirements.
Low standby current operation enables efficient battery-powered system implementation while maintaining USB attach detection capability.
Functional Features
Integrated USB Type-C Port Controller compliant with USB Type-C standards
USB Power Delivery protocol engine supporting power negotiation and role management
Support for sink and dual-role power configurations
Integrated BC1.2 charger detection capability
Dead battery support for autonomous attachment detection
Integrated VCONN switch and cable orientation detection
Automatic CC pin monitoring and cable attach detection
I²C interface for host processor communication and configuration
Integrated interrupt generation for event handling
Support for programmable power profiles and policy management
Internal fault monitoring and protection features
Compact wafer-level package suitable for space-constrained applications
Protection Features
Overvoltage monitoring on USB Type-C interface lines
Short-circuit protection support
Thermal protection and fault detection mechanisms
Integrated VCONN current limiting
ESD protection for external USB interface connections
Safe attach and detach handling during cable insertion events
Interface Characteristics
USB Type-C CC interface compliant with USB Type-C specifications
I²C serial communication interface for host control
Interrupt output for event notification
Integrated support for orientation detection and cable identification
Programmable configuration registers accessible through I²C
Package Information
Package type is wafer-level package optimized for compact portable designs
RoHS compliant and suitable for lead-free manufacturing processes
Designed for automated surface-mount assembly
Applications
Smartphones and mobile devices
Tablet computers
Wearable electronics
Portable battery-powered equipment
USB Type-C charging systems
Embedded USB PD controllers
Docking stations and accessories
Consumer electronic products requiring USB Type-C connectivity
