STMicroelectronics VIPER28HN AC DC Converters, Offline Switchers
Converter Offline Flyback Topology 115kHz 7-DIP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
VIPER28HN
Detailed Description
IC OFFLINE SWITCH FLYBACK 7DIP
Package
8-DIP (0.300", 7.62mm), 7 Leads
Key Features
Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
VIPER28HN Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics VIPER28HN AC DC Converters, Offline Switchers technical specifications.
General
Series
VIPer™ plus
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
8.5V ~ 23.5V
Lifecycle Status
Active
Voltage Breakdown
800V
Power Watts
16 W
Internal Switch S
Yes
Switching Frequency
115kHz
Alternate Parts Comparison (VIPER28HN vs VIPER25LN vs VIPER25HN vs VIPER15LN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 8.5V ~ 23.5V | 8.5V ~ 23.5V | 8.5V ~ 23.5V | 8.5V ~ 23.5V |
| Switching Frequency | 115kHz | 136kHz | 225kHz | 136kHz |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Temperature, Over | Current Limiting, Over Temperature, Over | Current Limiting, Over Temperature, Over |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Power Watts | 16 W | 20 W | 20 W | 10 W |
| Topology | Flyback | Flyback | Flyback | Flyback |
| Voltage Breakdown | 800V | 800V | 800V | 800V |
| Voltage Start Up | 14 V | 14 V | 14 V | 14 V |
| Action |
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