Overview
The VIPER53SPTR-E from STMicroelectronics is a highly integrated power management solution, combining an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package. This device is designed for offline power supplies, offering a range of benefits including high efficiency, robust protection features, and flexible configuration options. It is suitable for applications requiring up to 30W in wide range input voltage or up to 50W in single European voltage range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | VIPER53SPTR-E | |
| Package | PowerSO-10 | |
| Marketing Status | Active | |
| Drain-Source Voltage (VDS) | 620 | V |
| Drain Current (ID) | 2 | A |
| Static Drain-Source Resistance (RDS(on)) | 1 | Ω |
| Switching Frequency | Up to 300kHz | |
| Operating Temperature Range | -40 to 150°C | °C |
| Supply Voltage (VDD) | 0 to 19V | V |
Key Features
- High voltage start-up current source
- Undervoltage lockout with hysteresis
- Overload and short-circuit control
- Current mode control with adjustable limitation
- Current limitation and peak drain current limitation
- Automatic burst mode in standby condition (‘Blue Angel’ compliant)
- Overtemperature protection
- Soft start and shut-down control
- Primary regulation or secondary loop failure protection through high gain error amplifier
Applications
The VIPER53SPTR-E is typically used in offline power supplies, including:
- Industrial power supplies
- Consumer electronics power supplies
- Power adapters and chargers
- LED drivers and lighting systems
Q & A
- What is the maximum drain-source voltage of the VIPER53SPTR-E?
The maximum drain-source voltage (VDS) is 620V.
- What is the typical drain current of the VIPER53SPTR-E?
The typical drain current (ID) is 2A.
- What is the switching frequency range of the VIPER53SPTR-E?
The switching frequency can be set up to 300kHz.
- Does the VIPER53SPTR-E have overtemperature protection?
Yes, it includes overtemperature protection.
- What is the package type of the VIPER53SPTR-E?
The package type is PowerSO-10.
- Is the VIPER53SPTR-E compliant with energy efficiency standards?
Yes, it is ‘Blue Angel’ compliant in standby mode.
- What are the key protection features of the VIPER53SPTR-E?
The device includes undervoltage lockout, overload and short-circuit control, and overtemperature protection.
- How is the switching frequency set on the VIPER53SPTR-E?
The switching frequency is set through an external Rt-Ct network connected to the OSC pin.
- What is the operating temperature range of the VIPER53SPTR-E?
The operating temperature range is from -40°C to 150°C.
- Does the VIPER53SPTR-E support soft start and shut-down control?
Yes, it supports soft start and shut-down control.
