ST Manuals (Industrial)

The L7800A series of three-terminal positive regulators is available in TO-220 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications.

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The L7800 series is a three-terminal positive regulator with an output current of up to 1.5A and multiple output voltage options. It features thermal overload protection, short circuit protection, and output transition SOA protection.

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This document is about the technical data of VIPer12A, introducing the features and characteristics of VIPer12A, including fixed 60kHZ switching frequency, 9V to 38V wide range VDD voltage, current mode control, auxiliary undervoltage lockout with hysteresis, high voltage start-up current source, overtemperature, overcurrent and overvoltage protection with auto-restart.

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VIPer53-E is a switch power supply controller from ST company, which has a switching frequency of up to 300kHz and can realize current limitation, soft start and shut down control, automatic burst mode and other functions. The product is mainly used for offline power supplies with a wide range of input voltage of 85-265Vac, and has overload, short circuit, undervoltage and other protection functions.

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This document describes the features and characteristics of VIPer53DIP and VIPer53SP off-line primary switches, including high switching frequency, current limitation, current mode control with adjustable limitation, soft start and shut down control, automatic pulse skipping in standby mode, undervoltage lockout, and overtemperature protection. The product is suitable for off-line power supplies with high power capability.

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VIPer53E is a switching power supply chip produced by ST company. It uses a high voltage MDMesh Power MOSFET and has overload and short-circuit protection. The input voltage range is wide and the power output range is large.

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VIPer53E is a switch power supply chip produced by ST company. It has the characteristics of high switching frequency, adjustable current mode control, soft start and shutdown control, automatic burst mode, undervoltage lockout, integrated start-up current source, over-temperature protection, overload and short-circuit control, overvoltage protection.

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VIPer53 is a switch power supply control IC from ON Semiconductor. It features an enhanced current mode PWM controller and a high voltage MDMesh power MOSFET in a single package. It can provide up to 30W of secondary power for various switch power supplies, and has overload and short circuit protection functions.

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VIPer50-E is a high voltage, high current power switch device, made using VIPower M0 Technology, which integrates a state-of-the-art PWM circuit with an optimized high voltage Vertical Power MOSFET (620V/1.5A). It has adjustable switching frequency, soft start and shutdown control, automatic burst mode operation, internally trimmed Zener reference, undervoltage lock-out with hysteresis, integrated start-up supply, over-temperature protection, low standby current and adjustable current limitation.

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VIPer50B/BSP is a high voltage switching power supply control chip from Texas Instruments based on VIPower M0 technology, which contains an advanced PWM circuit and an optimized high voltage avalanche rugged vertical power MOSFET. Suitable for 50W offline power supply.

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VIPer50B/BSP is a high-performance switching power supply chip from Pentwatt HV. It is made using VIPower M0 technology and can operate stably at 400V/3A high voltage.

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VIPer50/50A is a SMPS PRIMARY I.C. made using VIPower M0 Technology, which features adjustable switching frequency, current mode control, soft start and shut down control, automatic burst mode operation, internally trimmed zener reference, undervoltage lock-out with hysteresis, integrated start-up supply, low stand-by current, and adjustable current limitation.

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VIPer50A-E/ASP-E is an integrated high-voltage, high-power MOSFET PWM controller featuring adjustable switching frequency, soft start and shutdown control, automatic burst mode operation, internally trimmed zener reference, undervoltage lockout with hysteresis, integrated start-up supply, over-temperature protection, low standby current and adjustable current limitation.

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VIPer50A-E/ASP-E is a single-chip switch power supply controller from ST. It uses VIPower M0 technology and integrates high voltage MOSFET and PWM circuit, with adjustable switching frequency, soft start and shutdown control, automatic burst mode operation, low standby current, adjustable current limitation and other features. It is suitable for 25W wide range or single range output power supply or switch power supply with doubler configuration.

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VIPer50-E is a power conversion chip produced by STMicroelectronics. It supports adjustable switching frequency (up to 200 kHz), current mode control, soft start and shutdown control, automatic burst mode operation and low standby current.

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VIPer50/SP - VIPer50A/ASP is a PWM chip with an optimized high voltage avalanche rugged Vertical Power MOSFET, and is suitable for 25W and 50W power modules.

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This product is an offline high-voltage converter with an 800 V rugged power section, PWM control, two levels of overcurrent protection, overvoltage and overload protection, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal.

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This document introduces the features and characteristics of VIPer22A-E power switch devices, including a fixed 60kHZ switching frequency, 9V to 38V wide range VDD voltage, current mode control, auxiliary undervoltage lockout with hysteresis, high voltage start-up current source, overtemperature, overcurrent and overvoltage protection with auto-restart.

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This document describes the features of VIPer22ADIP - E and VIPer22AS - E, which are low power offline switch mode power supplies with a fixed 60kHz switching frequency, wide range VDD voltage of 9V to 38V, and current mode control. These products are suitable for applications such as offline power supplies for battery charger adapters, standby power supplies for TV or monitors, and auxiliary supplies for motor control.

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