Key facts
- Brand
- STMicroelectronics
- Model
- VIPER20A-E
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-10
Start here
ST VIPer20A-E handbook
This document describes the VIPer20A-E SMPS primary I.C. released in June 2006, which features adjustable switching frequency up to 200 kHz, current mode control, 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 stand-by current, and adjustable current limitation.
Read onlineSTMicroelectronics VIPER20A-E specifications
| Drain‑Source Voltage (VDS) | 0.3 V to 700 V |
|---|---|
| Maximum Current (Ip) | 0.5 A |
| Supply Voltage (Vop) | 0 V to 15 V |
| Power Dissipation (Prot) | 57 W |
| Switching Frequency | up to 200 kHz |
| Thermal Resistance Junction‑Case | 2.0 °C/W |
| Storage Temperature Range | -65 °C to 150 °C |
| Over‑temperature Protection | Enabled |
| Burst‑mode Stand‑by Operation | Automatic |
Source: STMicroelectronics ViPer20A-E SMPS Primary IC Datasheet
All STMicroelectronics VIPER20A-E documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum drain‑source voltage rating?
The device can handle a continuous drain‑source voltage from 0.3 V up to 700 V.
From: STMicroelectronics ViPer20A-E SMPS Primary IC Datasheet
What switching frequency can be set on the ViPer20A‑E?
The switching frequency is adjustable up to 200 kHz.
From: STMicroelectronics ViPer20A-E SMPS Primary IC Datasheet
How much power can the ViPer20A‑E dissipate at 25 °C ambient?
It can dissipate up to 57 W at a junction temperature of 25 °C.