Power Integrations TOP242PN Microcontrollers
DIP Switching Regulator, 12V, 0.72A, Flyback, 140kHz
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TOP242PN
Series
Detailed Description
DIP Switching Regulator, 12V, 0.72A, Flyback, 140kHz
Package
8-DIP (0.300", 7.62mm), 7 Leads
Lifecycle Status
Not For New Designs
Datasheet
TOP242PN Datasheet
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Technical Specifications
Power Integrations TOP242PN Microcontrollers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Not For New Designs
Voltage Breakdown
700V
Power Watts
15 W
Internal Switch S
Yes
Switching Frequency
66kHz ~ 132kHz
Output Isolation
Isolated
Topology
Flyback
Related Parts Comparison (TOP242PN vs TOP254PN vs TOP259EG vs TOP257GN)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads | 8-SMD |
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 66kHz ~ 132kHz | 66kHz | 66kHz, 132kHz | 66kHz |
| Lifecycle Status | Not For New Designs | Active | Active | Obsolete |
| Control Features | Frequency Control | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control |
| Duty Cycle | 66.5% | 78% | 78% | 78% |
| Fault Protection | Current Limiting, Over Temperature, Over | 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 | 15 W | 28 W | 238 W | 41 W |
| Topology | Flyback | Flyback | Flyback | Flyback |
| Action |
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