The Leadtrend LD7270BGDHW is a highly integrated PWM controller designed for high-efficiency power supplies. It integrates functions such as voltage mode PWM control, under-voltage lockout (UVLO), over-voltage protection (OVP), over-current protection (OCP), and over-temperature protection (OTP). The LD7270BGDHW is optimized for applications requiring high power density and low component count.
Applications:
- AC-DC adapters
- Battery chargers
- LED lighting
- Power supplies for consumer electronics
- Standby power supplies
Features:
- Voltage mode PWM control
- Under-voltage lockout (UVLO)
- Over-voltage protection (OVP)
- Over-current protection (OCP)
- Over-temperature protection (OTP)
- Low start-up current
- Internal slope compensation
Benefits:
- High Efficiency: Optimized for high-efficiency power supplies, reducing energy waste and minimizing heat dissipation.
- Comprehensive Protection: Includes UVLO, OVP, OCP, and OTP features to protect the power supply and connected devices from potential damage.
- Simplified Design: High integration reduces external component count, simplifying power supply design and lowering cost.
- Low Start-up Current: Minimizes power consumption during start-up.
- Stable Operation: Internal slope compensation ensures stable operation over a wide range of input voltages and load conditions.
The LD7270BGDHW is available in a SOP package. It operates over a wide input voltage range and is designed for low standby power consumption. The device is suitable for a variety of power supply applications requiring high efficiency and reliability.
