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TOP252-262 TOPSwitch-HX Family Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range Product Highlights Lower System Cost, Higher Design Flexibility • Multi-mode operation maximizes efficiency at all loads • New eSIP-7F and eSIP-7C packages • Low thermal impedance junction-to-case (2 °C per watt) • Low height is ideal for adapters where space is limited • Simple mounting using a clip to aid low cost manufacturing • Horizontal eSIP-7F package ideal for ultra low height adapter and monitor applications • Extended package creepage distance from DRAIN pin to adjacent pin and to heat sink • No heat sink required up to 35 W using P, G and M packages with universal input voltage and up to 48 W at 230 VAC • Output overvoltage protection (OVP) is user programmable for latching/non-latching shutdown with fast AC reset • Allows both primary and secondary sensing • Line undervoltage (UV) detection prevents turn-off glitches • Line overvoltage (OV) shutdown extends line surge limit • Accurate programmable current limit • Optimized line feed-forward for line ripple rejection • 132 kHz frequency (254Y-258Y and all E/L packages) reduces transformer and power supply size • Half frequency option for video applications • Frequency jittering reduces EMI filter cost + DC OUT - AC IN V D CONTROL TOPSwitch-HX S Figure 1. • • • • • X C F Typical Flyback Application. PI-4510-100206 Heat sink is connected to SOURCE for low EMI Improved auto-restart delivers <3% of maximum power in short circuit and open loop fault conditions Accurate hysteretic thermal shutdown function automatically recovers without requiring a reset Fully integrated soft-start for minimum start-up stress Extended creepage between DRAIN and all other pins improves field reliability Output Power Table Product5 TOP252PN/GN TOP252MN TOP253PN/GN TOP253MN TOP254PN/GN TOP254MN TOP255PN/GN TOP255MN TOP256PN/GN TOP256MN TOP257PN/GN TOP257MN TOP258PN/GN TOP258MN Table 1. 230 VAC ±15%4 Open Adapter1 Peak3 Frame2 21 W 9W 15 W 21 W 15 W 25 W 16 W 28 W 19 W 30 W 21 W 34 W 25 W 41 W 29 W 48 W 38 W 43 W 47 W 62 W 54 W 81 W 63 W 98 W 70 W 119 W 77 W 140 W 85-265 VAC Open Adapter Frame2 1 6W 10 W 9W 15 W 11 W 20 W 13 W 22 W 15 W 26 W 19 W 30 W 22 W 35 W Peak 3 13 W 13 W 25 W 29 W 30 W 40 W 35 W 52 W 40 W 64 W 45 W 78 W 50 W 92 W Product5 TOP252EN/EG TOP253EN/EG TOP254EN/YN/EG TOP255EN/YN/EG TOP255LN TOP256EN/YN/EG TOP256LN TOP257EN/YN/EG TOP257LN TOP258EN/YN/EG TOP258LN TOP259EN/YN/EG TOP259LN TOP260EN/YN/EG TOP260LN TOP261EN/YN/EG TOP261LN TOP262EN6 TOP262LN6 230 VAC ±15% 85-265 VAC Open Open 1 Adapter Adapter1 Frame2 Frame2 10 W 21 W 6W 13 W 21 W 43 W 13 W 29 W 30 W 62 W 20 W 43 W 40 W 81 W 26 W 57 W 40 W 81 W 26 W 57 W 60 W 119 W 40 W 86 W 60 W 88 W 40 W 64 W 85 W 157 W 55 W 119 W 85 W 105 W 55 W 78 W 105 W 195 W 70 W 148 W 105 W 122 W 70 W 92 W 128 W 238 W 80 W 171 W 128 W 162 W 80 W 120 W 147 W 275 W 93 W 200 W 147 W 190 W 93 W 140 W 177 W 333 W 118 W 254 W 177 W 244 W 118 W 177 W 177 W 333 W 118 W 254 W 177 W 244 W 118 W 177 W Output Power Table. (for notes see page 2). www.power.com August 2016 This Product is Covered by Patents and/or Pending Patent Applications.
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