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TDA1060N CONTROL CIRCUIT FOR SMPS
GENERAL DESCRIPTION
The TDA1060N is a bipolar integrated circuit intended for the control of a switched-mode power supply.
QUICK REFERENCE DATA Symbol
VCC ICC -I14 I15 Tamb
Ratings
Supply voltage (voltage source) Supply current (current source) Output current Output current Operating ambiant temperature range
Value
< 18 <30 <40 <40 -25 to 85
Unit
V mA mA mA °C
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FUNCTIONAL DESCRIPTION
The TDA1060N contains the control loop for a fixed-frequency pulse-duration regulated SMPS. The device works as follows. The output voltage Vo of the SMPS is sensed via a feedback network and compared with an internal reference voltage Vref.