Power Integrations TOP221PN Microcontrollers
Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PDIP8, DIP-8
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TOP221PN
Series
Detailed Description
Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PDIP8, DIP-8
Package
8-DIP (0.300", 7.62mm)
Lifecycle Status
Not For New Designs
Datasheet
TOP221PN Datasheet
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Technical Specifications
Power Integrations TOP221PN Microcontrollers technical specifications.
General
Series
TOP221
RoHS
Yes
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
9 W
Internal Switch S
Yes
Switching Frequency
100kHz
Related Parts Comparison (TOP221PN 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 | 100kHz | 66kHz | 66kHz, 132kHz | 66kHz |
| Lifecycle Status | Not For New Designs | Active | Active | Obsolete |
| Duty Cycle | 67% | 78% | 78% | 78% |
| Fault Protection | Current Limiting, Over Temperature | 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 |
| Package | DIP-8 | DIP-8C | eSIP-7C | SMD-8C |
| Power Watts | 9 W | 28 W | 238 W | 41 W |
| Topology | Boost, Buck, Flyback, Forward | Flyback | Flyback | Flyback |
| Action |
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