Overview The TEA1039 is a bipolar integrated circuit designed for switch-mode power supply control purposes. Together with external error amplifiers and voltage regulators (eg a Zener diode) form a complete control system. The circuit can directly drive the switching power supply of the low-power transistor switching power supply system. Features: ·Suitable for frequency and duty cycle ...
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Applications In addition to typical application areas such as TV and monitor supplies, the device can be used in adapters and chargers and all applications requiring an efficient and cost-effective solution up to 150 watts Unlike other GreenChipäII control ICs, there is no internal TEA1506 High voltage start-up sources that need to be started by means of an external bleeder resisto...
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Features Designed to provide up to 50 watts for universal use Integrated power switch: -TEA1520: 48 watts; 650 V -TEA1521: 24 Watts; 650 V -TEA1522: 12 Watts; 650 V -TEA1523: 6.5 Watts; 650 V -TEA1524: 3.4 Watts; 650 V. Operates on universal AC power supply (80 to 276 V) Adjustable frequency Flexible design TEA152xAJM version is not implemented) Low frequenc...
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This issue is measured at the output positive line constant voltage mode control constant current mode control high precision voltage and current control loop adjustable switching frequency adjustable under voltage lockout on the adjustable under voltage lockout standby mode (low quiescent current) maintains a minimum external component count of 60V for either an N driving capable P-MOSFE...
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Description is fixed for UC3842/UC3843/UC3844/UC3845 frequencycurrent mode PWM controller. They are specifically designed for off-line and DC-to-DC converter applications with minimal external components. These ICs feature precise trimmed duty cycle oscillator control, temperature compensated references, high gain error amplifiers, current sense comparators and a high current t...
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Description The MC34063A/MC33063A are monolithic voltage regulator subsystems suitable for use with DC-to-DC converters. This device contains a temperature compensated bandgap reference, duty cycle controlled oscillator, driver and high current output switch. It is available for step-up use, boost or inverting switching regulator families as well as through regulators. Features • O...
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The NCP101X series integrates a fixed frequency current mode controller and a 700V MOSFET from providing monolithic switcher low standby power offline switching power supplies. Housed in a PDIP-7 PDIP-7 gull-wing, or SOT-223 package, the NCP101X provides everything needed to build a rugged, low-cost power supply, including soft-start, frequency jitter, short-circuit pro...
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Variable Cost Low Off Time Switching Power Supply Controller The NCP1215 is a low power off-line flyback controller Switchemode Power Supply (SMPS) with low size, weight and cost constraints and good low standby power performance. Using the principle of switching the light frequency reduces the load and increases the shutdown time. Furthermore, when the off time is expanded, ...
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DESCRIPTION The NE5568 is a switch-mode power supply control circuit supply used. It contains an internal temperature compensated supply, pulse width modulation, sawtooth oscillator, overcurrent detection latch and output stage. The device is suitable for low-cost switching power supply applications where a wide range of housekeeping functions are not required. Yes NE5568 Autho...
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Description The IC USTDA 4601/D is designed for driving, controlling and protecting switching power transistor supplies in self-excited flyback converters as well as for protecting the overall power supply. In the case of disturbance, the rise of the secondary voltage can be avoided. In addition, since the application range of this IC includes TV receivers, VCRs, audio equipment...
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GENERAL DESCRIPTION The SDA525x contains a TTX, VPS and WSS, an accelerated acquisition slicer hardware module, a "Class 1" TTX data display generator and an 8-bit microcontroller with an operating cycle time of 333 ns . Controller flexibility is guaranteed with dedicated hardware, most of which does not acquire internal processing, data transfer to/from externa...
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