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TOP256 semiconductor Series
power-integrationsVersatile AC/DC offline switcher ICs for power conversion applications
The TOP256 series from Power Integrations is a versatile collection of AC/DC offline switcher ICs designed for a wide range of power conversion applications. These devices are particularly useful in scenarios requiring high efficiency and compact design, such as LED lighting, computer supplies, and industrial control systems. If you're working on projects that need to balance performance with size and cost, these ICs are a solid choice.
One thing worth noting is their robustness in handling various input voltages and load conditions. Engineers tend to reach for this series when they need a reliable solution that can adapt to different operating environments without compromising on efficiency. Another practical benefit is their ease of use; the integrated features reduce the number of external components required, which simplifies board layout and speeds up development time. However, be prepared for a learning curve if you haven't worked with similar ICs before, as the internal architecture can be quite sophisticated. Overall, the TOP256 series offers a good balance of performance and flexibility, making it a go-to option for many power conversion tasks.
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TOP256 semiconductor - Part List
10 parts in total| Mfr Part # | Quantity Available | Price | Category | Tradename | Standard Package | Factory Pack Quantity | RoHS | Power (Watts) | Frequency Range | Output Isolation | Voltage - Breakdown | Packaging | Mounting Style | Package / Case | Supplier Device Package | Type | Series | Manufacturer | Operating Temperature | Other Names | Product Category | Output Power | Power - Rated | Voltage Rating | Current - Output | Duty Cycle (Max) | Voltage - Supply | Frequency - Switching | Width | Height | Length | Mounting Type | Package Cooled | Size / Dimension | Number of Positions | Switch Type | Number of Pins | Package Quantity | Current - Supply | Number of Outputs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 TOP256EN Off Line Switcher 6-Pin ESIP-C IC OFFLINE SWIT PROG OVP 7CESIP TOP256EN, Intelligent Power Switch Off Line Switcher, 119W, 6-Pin, ESIP-7C AC/DC Converters Int Off-Line Switchr 86W/119W Power Integrations Topswitch, 119W, 6针 ESIP-7C封装 power integrations | 23 | 1: ¥11.1622 | - | TopSwitch-HX | Rail / Tube | 48 | Lead free / RoHS Compliant | 119W | 119kHz ~ 145kHz | Isolated | 700V | Tube | Through Hole | 6ESIP-C | eSIP-7C | Off Line Switcher | TOP252-262 | Power Integrations | -40 to 150 °C | 596-1209-5 | AC/DC Converters | 86 W | 119W | 15 V | 100 mA | 83 % | 85 VAC | 132 kHz | 2.06mm | 8.25mm | 10.24mm | Through Hole | ESIP-7C | 10.24 x 2.06 x 8.25mm | 6 | Off Line Switcher | 6 | ESIP-7C | 1.6 mA | 2 |
 TOP256YN Off Line Switcher 6-Pin(6+Tab) TO-220-C IC OFFLINE SWIT PROG OVP TO220 AC/DC Converters Off-Line Switcher IC 86W power integrations | 14 | 1: ¥21.9716 | - | TopSwitch-HX | Rail / Tube | 50 | Lead free / RoHS Compliant | 119W | 119kHz ~ 145kHz | Isolated | 700V | Tube | Through Hole | 6TO-220-C | TO-220-7C | Off Line Switcher | TOP256 | Power Integrations | -40 to 150 °C | 596-1184-5 | AC/DC Converters | 119 W | - | 700 V | 4.08 A | 78 % | - 0.3 V | 132 kHz | - | - | - | - | - | - | - | - | - | - | - | - |
 TOP256LN Off Line Switcher 6-Pin ESIP-F IC OFFLINE SWIT PROG OVP 7FESIP AC/DC Converters 64W (85-264VAC) 88W (230V AC) power integrations | 138 | 1: ¥15.30 | - | TopSwitch-HX | Rail / Tube | 48 | Lead free / RoHS Compliant | 88W | 119kHz ~ 145kHz | Isolated | 700V | Tube | Through Hole | 6ESIP-F | eSIP-7F | Off Line Switcher | TOP256 | Power Integrations | -40 to 150 °C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 TOP256PN Off Line Switcher 7-Pin PDIP-C IC OFFLINE SWIT PROG OVP 8DIP TOP256PN, Intelligent Power Switch Off Line Switcher, 63W, 7-Pin, PDIP-8C AC/DC Converters Off-Line Switcher IC 26W/40W PK Power Integrations Topswitch, 63W, 7针 PDIP封装 power integrations | 98 | 1: ¥7.5558 | - | TopSwitch-HX | Rail / Tube | 50 | Lead free / RoHS Compliant | 63W | 119kHz ~ 145kHz | Isolated | 700V | Tube | SMD/SMT | 7PDIP-C | DIP-8C | Off Line Switcher | TOP256 | Power Integrations | -40 to 150 °C | 596-1181-5 | AC/DC Converters | 34 W | 63W | 700 V | 4.08 A | 78 % | - 0.3 V | 132 kHz | 6.6mm | 3.68mm | 9.83mm | Through Hole | PDIP-8C | 9.83 x 6.6 x 3.68mm | 7 | Off Line Switcher | 7 | PDIP | - | - |
 TOP256GN Off Line Switcher 7-Pin SMD-C IC OFFLINE SWIT PROG OVP 8SMD TOP256GN, Intelligent Power Switch Off Line Switcher, 63W, 7-Pin, PDIP SMD AC/DC Converters 26W/40W PK 85-264VAC 34W/63W PK (230V AC) Power Integrations Topswitch, 63W, 7针 PDIP SMD封装 power integrations | 89 | 1: ¥15.164 | - | TopSwitch-HX | Rail / Tube | 50 | Lead free / RoHS Compliant | 63W | 119kHz ~ 145kHz | Isolated | 700V | Tube | SMD/SMT | 7SMD-C | SMD-8C | Off Line Switcher | TOP256 | Power Integrations | -40 to 150 °C | - | - | - | 63W | - | - | - | - | - | 6.6mm | 3.68mm | 9.83mm | Surface Mount | PDIP SMD | 9.83 x 6.6 x 3.68mm | 7 | Off Line Switcher | 7 | PDIP SMD | - | - |
 TOP256MG 26W/40W PK (85-264V AC) 34W/63W PK (230V AC) IC OFFLINE SWIT PROG OVP 10SDIP AC/DC Converters 26W/40W PK 85-264VAC 34W/63W PK (230V AC) power integrations | 10 | 1: ¥17.136 | - | TopSwitch-HX | 50 | 50 | RoHS Compliant | 98W | 119kHz ~ 145kHz | Isolated | 700V | Tube | Through Hole | 10-SDIP (0.300", 7.62mm), 9 Leads | SDIP-10C | Off Line Switcher | TOP256 | Power Integrations | -40°C ~ 150°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 TOP256LG 64W (85-264V AC) 88W (230V AC) IC OFFLINE SWIT PROG OVP 7FESIP AC/DC Converters 64W (85-264VAC) 88W (230V AC) power integrations | 10 | 1: ¥17.272 | - | TopSwitch-HX | 48 | 48 | RoHS Compliant | 88W | 119kHz ~ 145kHz | Isolated | 700V | Tube | Through Hole | 7-SIP, 6 Leads, Exposed Pad, Formed Leads | eSIP-7F | Off Line Switcher | TOP256 | Power Integrations | -40°C ~ 150°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
TOP256EG 86W (85-264V AC) 119W (230V AC) IC OFFLINE SWIT PROG OVP 7CESIP AC/DC Converters 86W (85-264VAC) 119W (230V AC) power integrations | 178 | 1: ¥14.96 | - | TopSwitch-HX | 48 | 48 | RoHS Compliant | 119W | 119kHz ~ 145kHz | Isolated | 700V | Tube | Through Hole | 7-SIP, 6 Leads, Exposed Pad, Formed Leads | eSIP-7C | Off Line Switcher | TOP256 | Power Integrations | -40°C ~ 150°C | 596-1261-5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 TOP256MN Off Line Switcher 9-Pin SDIP-C IC OFFLINE SWIT PROG OVP 10CSDIP TOP256MN, Intelligent Power Switch Off Line Switcher, 98W, 9-Pin, SDIP-10C AC/DC Converters Off-Line Switcher IC 26W/64W PK power integrations | 39 | 1: ¥15.164 | - | TopSwitch-HX | Rail / Tube | 50 | Lead free / RoHS Compliant | 98W | 119kHz ~ 145kHz | Isolated | 700V | Tube | SMD/SMT | 9SDIP-C | SDIP-10C | Off Line Switcher | TOP256 | Power Integrations | -40 to 150 °C | 596-1183-5 | AC/DC Converters | 34 W | 98W | 700 V | 4.08 A | 78 % | - 0.3 V | 132 kHz | 6.6mm | 3.68mm | 9.83mm | Through Hole | SDIP-10C | 9.83 x 6.6 x 3.68mm | 9 | Off Line Switcher | - | - | - | - |
 TOP256PG 26W/40W PK (85-264V AC) 34W/63W PK (230V AC) IC OFFLINE SWIT PROG OVP 8DIP AC/DC Converters 26W/40W PK 85-264VAC 34W/63W PK (230V AC) power integrations | 200 | 1: ¥14.824 | - | TopSwitch-HX | 50 | 50 | RoHS Compliant | 34W | 59.4kHz ~ 72.6kHz | Isolated | 700V | Tube | Through Hole | 8-DIP (0.300", 7.62mm), 7 Leads | DIP-8C | Off Line Switcher | TOP256 | Power Integrations | -40°C ~ 150°C | 596-1332-5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |