In the latest of a broad core source 25VDC-60VDC input voltage step-down high-voltage DC / DC chip, the power down chip adjustable oscillator frequency 52KHZ to work in the best condition. Internal chip reference supply, oscillator, error amplifier, no external external startup resistor. The chip integrates over-temperature protection, the chip has a higher stability. The chip uses a standard ESOP8 two lead-free package, is now available in large quantities. Chip Applications: Electric motorcycle instrument control system of electric bicycles instrument control system voltage analog / digital systems in industrial control systems telecommunications power supply systems Ethernet POE system wide core source - Luo Tel: 0755-29469758 13425146336 E-mail: mk003 @ zgsemi .com Company Business Website: http: //www.086ic.cn Corporate Website: http: //www.zgsemi.com