TOP221PN
AC/DC Off-Line Switcher IC, TOPSwitch-II Family, 85VAC - 265VAC, 100 kHz, 25 mA output, 6W, DIP-8

| Manufacturer | POWER INTEGRATIONS |
|---|---|
| Manufacturer Part No | TOP221PNCopy |
| Manufacturer Standard Lead Time | 10 weeks |
| Order Code | 9921117 |
| Product Range | TOPSwitch-II Series |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$2.560 (S$2.7904) |
| 10+ | S$2.510 (S$2.7359) |
| 50+ | S$2.450 (S$2.6705) |
| 100+ | S$2.210 (S$2.4089) |
| 250+ | S$2.140 (S$2.3326) |
| 500+ | S$2.100 (S$2.289) |
| 1000+ | S$1.960 (S$2.1364) |
| 2500+ | S$1.930 (S$2.1037) |
Product Information
| Manufacturer | POWER INTEGRATIONS |
|---|---|
| Manufacturer Part No | TOP221PNCopy |
| Manufacturer Standard Lead Time | 10 weeks |
| Order Code | 9921117 |
| Product Range | TOPSwitch-II Series |
| Technical Datasheet | |
| Input Voltage Min | 85VAC |
| Input Voltage Max | 265VAC |
| IC Case / Package | DIP |
| No. of Pins | 8Pins |
| Power Rating Max | 9W |
| Topology | Flyback, Forward, Boost, Buck |
| Isolation | Isolated, Non Isolated |
| Power Switch Voltage Rating | 700V |
| Power Switch Current Rating | 1.2mA |
| Switching Frequency | 100kHz |
| IC Mounting | Through Hole |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 150°C |
| Product Range | TOPSwitch-II Series |
| Qualification | - |
| MSL | - |
| SVHC | No SVHC (21-Jan-2025) |
Product Overview
The TOP221PN is a 9W second generation 3-terminal Off-Line PWM Switch provides several enhancements over the first generation TOPSwitch family. Many significant circuit enhancements that reduce the sensitivity to board layout and line transients now make the design even easier. TOPSwitch incorporates all functions necessary for a switched mode control system into a three terminal monolithic IC are power MOSFET, PWM controller, high voltage start up circuit, loop compensation and fault protection circuitry.
- Very low AC/DC losses up to 90% efficiency
- Built-in auto-restart and current limiting
- Latching thermal shutdown for system level protection
- Works with primary or opto feedback
- Stable in discontinuous or continuous conduction mode
- Source connected tab for low EMI
- Circuit simplicity and design tools reduce time to market
Applications
Consumer Electronics, Audio
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
| Input Voltage Min | 85VAC |
|---|---|
| IC Case / Package | DIP |
| Power Rating Max | 9W |
| Isolation | Isolated, Non Isolated |
| Power Switch Current Rating | 1.2mA |
| IC Mounting | Through Hole |
| Operating Temperature Max | 150°C |
| Qualification | - |
| SVHC | No SVHC (21-Jan-2025) |
| Input Voltage Max | 265VAC |
|---|---|
| No. of Pins | 8Pins |
| Topology | Flyback, Forward, Boost, Buck |
| Power Switch Voltage Rating | 700V |
| Switching Frequency | 100kHz |
| Operating Temperature Min | -40°C |
| Product Range | TOPSwitch-II Series |
| MSL | - |
Technical Docs (2)
Associated Products
4 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (21-Jan-2025) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .01134 |
