STMicroelectronics VIPER28HE AC DC Converters, Offline Switchers
IC OFFLINE SWITCH FLYBACK 10DIP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
VIPER28HE
Detailed Description
IC OFFLINE SWITCH FLYBACK 10DIP
Package
10-SDIP (0.300", 7.62mm)
Key Features
Package / Case: 10-SDIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
VIPER28HE Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics VIPER28HE AC DC Converters, Offline Switchers technical specifications.
General
Package / Case
10-SDIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
8.5V ~ 23.5V
Lifecycle Status
Obsolete
Voltage Breakdown
800V
Power Watts
16 W
Internal Switch S
Yes
Switching Frequency
115kHz
Output Isolation
Isolated
Alternate Parts Comparison (VIPER28HE vs VIPER265KDTR 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-SDIP | 16-SOIC | 10-SOP | 10-SOP |
| Mounting Type | Through Hole | 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 | 8.5V ~ 23.5V | 11.5V ~ 23.5V | 4.5V ~ 30V | 4.5V ~ 30V |
| Switching Frequency | 115kHz | 60kHz | 120kHz | 60kHz |
| Duty Cycle | 80% | 80% | 80% | 80% |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Load, 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 | Isolated | Either | Non-Isolated | Either |
| Power Watts | 16 W | 20 W | 12 W | 8 W |
| Topology | Flyback | Buck, Buck-Boost, Flyback | Buck, Buck-Boost, Flyback | Buck, Buck-Boost, Flyback |
| Voltage Breakdown | 800V | 1050V | 800V | 800V |
| Action |
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