TDA4700 - Switched-Mode Power Supplies

Product Overview

Siemens Semiconductor

Part number	TDA4700
Manufacturer	Siemens Semiconductor
File Size	436.25 KB
Description	Switched-Mode Power Supplies
Datasheet	TDA4700 Datasheet
Additional preview pages of the TDA4700 datasheet.

Voltage Controlled Oscillator (VCO) The VCO generates a sawtooth voltage.

The duration of the falling edge is determined by the value of CT.

The duration of the rising edge of the waveform and, therefore, approximately the frequency, is determined by the value of RT.

q q q q q q q q Feed-forward control (line hum suppression) Symmetry inputs for push-pull converter (TDA 4700) Push-pull outputs Dynamic output current limitation Overvoltage protection Undervoltage protection Soft start Double pulse suppression P-DIP-24-1 Type TDA 4700 A s TDA 4718 A Ordering Code Q67000-Y594 Q67000-Y639 Package P-DIP-24-1 P-DIP-18-1 Temp. -Range.
0 to 70 °C.
0 to 70 °C P-DIP-18-1 s Not for new design These versatile SMPS control ICs comprise digital and.

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Published: Apr 23, 2005 |