The XC9136N50CDR is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. It's designed for applications requiring high efficiency and compact size, providing a stable output voltage from a wide input voltage range. The device integrates a PWM control circuit and synchronous rectification, minimizing power loss and enabling high-efficiency conversion.

Applications:

• Smartphones and mobile devices
• Portable electronic equipment
• Wearable devices
• Power management for microcontrollers
• IoT (Internet of Things) devices

Features:

• Synchronous rectification for high efficiency
• PWM control for stable output voltage
• Low quiescent current to extend battery life
• Built-in overcurrent protection (OCP)
• Under-voltage lockout (UVLO) function
• Soft-start function to reduce inrush current
• Compact package for space-saving designs

Benefits:

• Extended battery life in portable devices
• Stable and reliable power supply for sensitive circuits
• Reduced power consumption, leading to energy savings
• Protection against damage from overcurrent conditions
• Prevention of malfunction due to low input voltage
• Minimized voltage stress during startup
• Simplified PCB layout due to small package size

Specifications:

The XC9136N50CDR operates with an input voltage range of 2.7V to 5.5V and provides a fixed output voltage of 5.0V. It can deliver an output current of up to 600mA. The switching frequency is typically 2.0MHz, allowing for the use of small external components. The device features a typical quiescent current of 25μA, contributing to its high efficiency even at light loads. It is available in a small, thermally-enhanced package such as the CL-2025-1 package, enabling compact designs. The operating temperature range is -40°C to +85°C.

This DC/DC converter is suitable for applications where space is limited and high efficiency is required. Its integrated protection features ensure safe and reliable operation, making it a popular choice for battery-powered devices and other portable electronic equipment. The soft-start function helps to minimize inrush current during startup, reducing stress on the input power source and other components. The synchronous rectification and PWM control contribute to the overall high efficiency of the device, minimizing power loss and extending battery life. The XC9136N50CDR provides a cost-effective and efficient solution for power management in a wide range of applications.