LM34910CSD

The LM34910CSD is Step Down Switching Regulator. It features all of the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying 1.25A to the load.

The features of LM34910CSD can be summarized as:(1)Integrated 55V, N-Channel buck switch; (2)Integrated start-up regulator; (3)Input Voltage Range: 8V to 50V; (4)No loop compensation required; (5)Ultra-Fast transient response; (6)Operating frequency remains constant with load current and input voltage; (7)Maximum Duty Cycle Limited During Start-Up; (8)Adjustable output voltage; (9)Valley Current Limit At 1.25A; (10)Precision internal reference; (11)Low bias current; (12)Highly efficient operation; (13)Thermal shutdown.

The absolute maximum ratings of LM34910CSD are:(1)VIN to GND:55V; (2)BST to GND:70V; (3)SW to GND (Steady State):-1.5V; (4)ESD Rating, Human Body Model:2kV; (5)BST to VCC:55V; (6)VIN to SW:55V; (7)BST to SW:14V; (8)VCC to GND:14V; (9)SGND to RTN:-0.3V to +0.3V; (10)Current out of ISEN:See Text; (11)SS to RTN:-0.3V to 4V; (12)All Other Inputs to GND:-0.3 to 7V; (13)Storage Temperature Range:-55°C to +150°C; (14)JunctionTemperature:150°C.

If you want to know more information such as the electrical characteristics about the LM34910CSD, please download the datasheet in www.seekic.com or www.chinaicmart.com .