STMicroelectronics VIPER53SP-E

STMicroelectronics VIPER53SP-E

The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDmesh Power Mosfet in the same package. Typical applications cover offline power supplies with secondary power capability ranging up to 30W in wide range input voltage, or 50W in a single European voltage range and DIP-8 package, with the following benefits:

• Overload and short circuits are controlled by feedback monitoring and delayed device reset.

• Efficient standby mode by enhanced pulse skipping.

Primary regulation or secondary loop failure protection through high gain error amplifier.

STMicroelectronics VIPER53SP-E's Features

• Switching frequency up to 300kHz

• Current limitation

• Current mode control with adjustable limitation

• Soft start and shut-down control

• Automatic burst mode in standby condition ("Blue Angel" compliant)

• Undervoltage lockout with Hysteresis

• High voltage start-up current source

• Overtemperature protection

• Overload and short-circuit control

STMicroelectronics VIPER53SP-E's Attributes

The following are basic parameters of the part selected concerning the characteristics of the part and the categories it belongs to.

STMicroelectronics VIPER53SP-E's Datasheet

STMicroelectronics VIPER53SP-E's Category - Power Management（PMIC）

Full Name of PMIC: Power Management IC, namely power management chip, is an integrated circuit used for controlling, monitoring, and regulating power transmission and power consumption. It is mainly responsible for providing stable and efficient power management solutions for embedded systems and mobile devices to ensure their normal operation and extend battery life. The specific functions of PMIC include but are not limited to the following aspects:

1. Power Conversion: Converting the input voltage into the output voltage and current suitable for specific applications. For example, stepping down the battery output to a low-voltage power supply suitable for the processor and other chips to work.

2. Battery Management: Monitoring and controlling the charging and discharging of the battery to ensure it is in the best condition. PMIC is also responsible for protecting the battery from overcharging, over-discharging, or short-circuiting.

3. Temperature and Current Protection: PMIC can monitor temperature and current changes to prevent embedded systems and mobile devices from being damaged due to overheating or overloading.

4. Control Interface: Communicating and controlling with other chips, modules, or external devices. For example, integrating PMIC with the processor or radio module enables them to perform power management and control through PMIC.

5. Low Power Mode: PMIC can extend the battery life of the device by switching to the low power mode. In this mode, it will minimize power consumption and standby current as much as possible.
   In conclusion, power management chips are a very important technology that can improve the efficiency and stability of embedded systems and mobile devices and extend battery life while maintaining optimal performance.

VIPER53SP-E's Manufacturer - STMicroelectronics

STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio, and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology, and its products play a key role in enabling today's convergence trends.

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Product information is from SIC Electronics Limited. If you are interested in the product or require product parameters, you can contact us online at any time or send us an email: sales@sic-components.com.