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Control IC for Single-Ended and Push-Pull Switched-Mode Power Supplies (SMPS)
TDA 4700 TDA 4718
Features
q Feed-forward control (line hum suppression) q Symmetry inputs for push-pull converter
(TDA 4700) q Push-pull outputs q Dynamic output current limitation q Overvoltage protection q Undervoltage protection q Soft start q Double pulse suppression
P-DIP-24-1
Type Ordering Code Package Temp.-Range
TDA 4700 A Q67000-Y594 P-DIP-24-1 – 0 to 70 °C
s TDA 4718 A Q67000-Y639 P-DIP-18-1 – 0 to 70 °C
s Not for new design
These versatile SMPS control ICs comprise digital and analog functions which are required to design highquality flyback, single-ended and push-pull converters in normal, half-bridge and full-bridge configurations.