Key facts
- Brand
- STMicroelectronics
- Model
- VIPER12ADIP
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2012-04-10
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STMicroelectronics VIPer12ADIP / VIPer12AS Low Power Off-Line SMPS Primary Switcher Handbook
This handbook describes the VIPer12ADIP and VIPer12AS low‑power off‑line SMPS primary switcher. It includes a description of the device, pin functions, and typical applications such as battery charger adapters, standby supplies for TVs or monitors, and auxiliary supplies for motor control.
Key sections cover absolute maximum ratings, thermal data, detailed electrical characteristics for the power, supply, oscillator, PWM comparator, and over‑temperature sections, as well as figures illustrating rise/fall times, start‑up behavior, and thermal shutdown performance.
STMicroelectronics VIPER12ADIP specifications
| Supply Voltage (Vop) | 0 … 50 V |
|---|---|
| Feedback Current (lea) | 3 mA |
| Thermal Resistance Junction‑Case (Rthj‑case) SO‑8 | 25 °C/W |
| Fixed Switching Frequency | 60 kHz |
Source: STMicroelectronics VIPer12ADIP / VIPer12AS Low Power Off-Line SMPS Primary Switcher Handbook
All STMicroelectronics VIPER12ADIP documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- STMicroelectronics VIPer12ADIP / VIPer12AS Low Power Off-Line SMPS Primary Switcher Handbook 15 p
- ST VIPer12ADIP - E VIPer12AS - E Manual(1) 21 p
- STMicroelectronics VIPer12ADIP / VIPer12AS Datasheet 15 p
- STMicroelectronics VIPer12ADIP VIPer12AS Guide 15 p
- STMicroelectronics ViPer12ADIP/ViPer12AS E Datasheet 21 p
Questions answered in these manuals
What is the fixed switching frequency of the VIPer12ADIP/VIPer12AS?
The device operates at a fixed 60 kHz switching frequency.
From: STMicroelectronics VIPer12ADIP / VIPer12AS Low Power Off-Line SMPS Primary Switcher Handbook
What protection features are included in the VIPer12ADIP?
The device includes over‑temperature, over‑current, and over‑voltage protection with auto‑restart.
From: STMicroelectronics VIPer12ADIP / VIPer12AS Low Power Off-Line SMPS Primary Switcher Handbook
What is the switching frequency of the ViPer12ADIP/AS -E?
The device operates at a fixed switching frequency of 60 kHz.
What supply voltage range does the ViPer12ADIP/AS -E support on the Vpp pin?
The Vpp pin can accept a supply voltage from 0 V up to 50 V.
What is the typical switching frequency of the VIPer12 devices?
The devices operate at a fixed switching frequency of 60 kHz.
What protection features are included?
The devices provide over‑temperature, over‑current and over‑voltage protection with auto‑restart.