Overview
The STMicroelectronics VIPER53DIP-E is a high-voltage offline converter IC that integrates a PWM controller and a 700V vertical power MOSFET. This device is part of the VIPer® series, designed for fixed frequency offline conversion from mains voltage (230VAC). It is particularly suited for offline power supplies, offering both primary and secondary side regulation capabilities.
Key Specifications
| Attribute | Value |
|---|---|
| Brand | STMicroelectronics |
| Maximum Switching Frequency | 300 kHz |
| Output Voltage | 620 V |
| Control Method | Current Mode |
| Number of Outputs | 1 |
| Mounting Type | Through Hole |
| Package Type | PDIP |
| Pin Count | 8 |
| Topology | Flyback |
| Dimensions | 10.16 x 7.11 x 4.95 mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +150 °C |
| Maximum Operating Supply Voltage | 19 V |
| Minimum Operating Supply Voltage | 0 V |
Key Features
- Switching frequency up to 300 kHz
- Current limitation and 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
- Efficient standby mode by enhanced pulse skipping
- Primary regulation or secondary loop failure protection through high gain error amplifier
Applications
The VIPER53DIP-E is typically used in offline power supplies with a secondary power capability ranging up to 30 W in wide range input voltage, or 50 W in single European voltage range. It is compatible with both primary and secondary side regulation loops, making it versatile for various power supply applications.
Q & A
- What is the maximum switching frequency of the VIPER53DIP-E?
The maximum switching frequency is 300 kHz. - What type of control method does the VIPER53DIP-E use?
The VIPER53DIP-E uses current mode control. - What is the package type of the VIPER53DIP-E?
The package type is PDIP (Plastic Dual In-Line Package). - What are the typical applications of the VIPER53DIP-E?
Typical applications include offline power supplies with secondary power capabilities up to 30 W or 50 W in single European voltage range. - Does the VIPER53DIP-E have overtemperature protection?
Yes, the VIPER53DIP-E includes overtemperature protection. - What is the maximum operating supply voltage for the VIPER53DIP-E?
The maximum operating supply voltage is 19 V. - Does the VIPER53DIP-E support automatic burst mode in standby condition?
Yes, it supports automatic burst mode in standby condition and is “Blue Angel“ compliant. - What is the minimum operating temperature for the VIPER53DIP-E?
The minimum operating temperature is -40 °C. - Does the VIPER53DIP-E have undervoltage lockout with hysteresis?
Yes, it includes undervoltage lockout with hysteresis. - What is the topology of the VIPER53DIP-E?
The topology is flyback.
