Key facts
- Brand
- STMicroelectronics
- Model
- VIPER53
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics VIPer53-E Offline Primary Switch Datasheet
The VIPer53-E is an offline primary switch controller that combines an enhanced current limitation mode PWM controller with a high-voltage MOSFET in a single package. It is designed for offline power supplies with a secondary power capability ranging up to 30W in a wide range input voltage or 50W in a single European voltage range. The device supports DIP-8 and PowerSO-10 packages.
Read onlineSTMicroelectronics VIPER53 specifications
| Switching frequency | up to 300 kHz |
|---|---|
| Package | DIP‑8 |
| Thermal resistance (junction‑case) | 2.20 °C/W |
All STMicroelectronics VIPER53 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What packages are available for the VIPer53-E?
The VIPer53-E is available in DIP-8 and PowerSO-10 packages.
From: STMicroelectronics VIPer53-E Offline Primary Switch Datasheet
What is the maximum junction operating temperature for the device?
The device has an internally limited maximum junction operating temperature.
From: STMicroelectronics VIPer53-E Offline Primary Switch Datasheet
What is the typical switching frequency of the power supply?
The power topology works at a fixed frequency of 66KHz.
From: STMicroelectronics AN2067 Application Note: Dimmable White LEDs Power Supply with VIPer53
What is the maximum output current capability?
The device can deliver a typical output current up to 1000 mA.
From: STMicroelectronics AN2067 Application Note: Dimmable White LEDs Power Supply with VIPer53
What is the target FM percentage for the VIPer53?
The target FM percentage is +/-10%.
From: STMicroelectronics AN2052 VIPer53 Frequency Modulation Application Note
What is the primary purpose of using frequency modulation with the VIPer53?
The frequency modulation technique reduces electromagnetic interference on a switched-mode power supply using the VIPer53 as the primary PWM-switch.
From: STMicroelectronics AN2052 VIPer53 Frequency Modulation Application Note