STMicroelectronics VIPER122LSTR AC DC Converters, Offline Switchers
IC OFFLINE SW MULT TOP 10SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
VIPER122LSTR
Detailed Description
IC OFFLINE SW MULT TOP 10SSOP
Package
10-SOP (0.154", 3.90mm Width)
Key Features
Package / Case: 10-SOP (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
VIPER122LSTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics VIPER122LSTR AC DC Converters, Offline Switchers technical specifications.
General
Package / Case
10-SOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
11.5V ~ 23.5V
Voltage Breakdown
730V
Power Watts
11 W
Internal Switch S
Yes
Switching Frequency
60kHz
Output Isolation
Either
Topology
Buck, Buck-Boost, Flyback
Alternate Parts Comparison (VIPER122LSTR vs VIPER013LS vs VIPER115HSTR vs VIPER013BLSTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 10-SOP | 10-SOP | 10-SOP | 10-SOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 11.5V ~ 23.5V | 4.5V ~ 30V | 4.5V ~ 30V | 4.5V ~ 30V |
| Switching Frequency | 60kHz | 60kHz | 120kHz | 60kHz |
| Duty Cycle | 80% | 80% | 80% | 80% |
| Fault Protection | Current Limiting, Short Circuit | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Load, Over Voltage, Short Circuit | Current Limiting, Over Load, Over Voltage, Short Circuit |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Output Isolation | Either | Either | Non-Isolated | Either |
| Power Watts | 11 W | 7 W | 12 W | 8 W |
| Topology | Buck, Buck-Boost, Flyback | Buck, Buck-Boost, Flyback | Buck, Buck-Boost, Flyback | Buck, Buck-Boost, Flyback |
| Voltage Breakdown | 730V | 800V | 800V | 800V |
| Action |
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