National semiconductor presents 100v half-bridge pulse-width-modulated [pwm] controller. These controllers offers the industrys highest level of integration and reduces the need of half-bridge dc-dc converters.
The lm5035, the newest member of nationals high-voltage lm5000 family, integrates a voltage-mode pwm controller with high-side and low-side 2a
Peak gate drivers plus two programmable, secondary-side synchronous
Rectifier fet drivers. Programmable control of the rectifying switches allows designers to perfect their timing relationship to optimise the overall power efficiency.
The lm5035 half-bridge power supplies could be used in areas such as tele-communication, data communication and industrial control systems where power density and efficiency are primary concerns.