TOP268VG

TOP264-271 TOPSwitch-JX Family Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies Product Highlights + EcoSmart Energy Efficient - Ideal for applications from 10 W to 245 W Energy efficient over entire load range No-load consumption below 100 mW at 265 VAC Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost Multi-mode PWM control maximizes efficiency at all loads 132 kHz operation reduces transformer and power supply size 66 kHz option for highest efficiency requirements Accurate programmable current limit Optimized line feed-forward for line ripple rejection Frequency jittering reduces EMI filter cost Figure 1. Typical Flyback Application. Fully integrated soft-start for minimum start-up stress 725 V rated MOSFET Simplifies meeting design derating requirements Extensive Protection Features Auto-restart limits power delivery to <3% during overload faults Output short-circuit protection (SCP) Output over-current protection (OCP) Output overload protection (OPP) Output overvoltage protection (OVP) User programmable for hysteretic/latching shutdown Simple fast AC reset eSOP-12B (K Package) eSIP-7C (E Package) eDIP-12B (V Package) Primary or secondary sensed Line undervoltage (UV) detection prevents turn-off glitches Figure 2. Package Options. Line overvoltage (OV) shutdown extends line surge withstand Accurate thermal shutdown with large hysteresis (OTP) Description Advanced Package Options TOPSwitch-JX cost effectively incorporates a 725 V power eDIP -12 package: 43 W / 117 W universal input power output capability with MOSFET, high-voltage switched current source, multi-mode PCB / metal heat sink PWM control, oscillator, thermal shutdown circuit, fault Low profile horizontal orientation for ultra-slim designs protection and other control circuitry onto a monolithic device. Heat transfer to both PCB and heat sink Typical Applications Optional external heat sink provides thermal impedance Notebook or laptop adapter equivalent to a TO-220 Generic adapter eSIP -7C package: Printer 177 W universal input output power capability LCD monitor Vertical orientation for minimum PCB footprint Set-top box Simple heat sink mounting using clip provides thermal PC or LCD TV standby impedance equivalent to a TO-220 Audio amplifier eSOP -12 package: 66 W universal input output power capability Output Power Ratings Low profile surface mounted for ultra-slim designs See next page. Heat transfer to PCB via exposed pad and SOURCE pins Supports wave or reflow soldering Extended creepage to DRAIN pin Heat sink is connected to SOURCE for low EMI www.powerint.com August 2012 This Product is Covered by Patents and/or Pending Patent Applications.TOP264-271 Output Power Table 1 1 PCB Copper Area Metal Heat Sink 4 4 230 VAC 15% 85-265 VAC 230 VAC 15% 85-265 VAC 5 5 Product Product Open Open Open Open 2 2 2 2 Adapter Adapter Adapter Adapter 3 3 3 3 Frame Frame Frame Frame TOP264VG 21 W 34 W 12 W 22.5 W TOP264EG/VG 30 W 62 W 20 W 43 W TOP264KG 30 W 49 W 16 W 30 W TOP265VG 22.5 W 36 W 15 W 25 W TOP265EG/VG 40 W 81 W 26 W 57 W TOP265KG 33 W 53 W 20 W 34 W TOP266VG 24 W 39 W 17 W 28.5 W TOP266EG/VG 60 W 119 W 40 W 86 W TOP266KG 36 W 58 W 23 W 39 W TOP267VG 27.5 W 44 W 19 W 32 W TOP267EG/VG 85 W 137 W 55 W 103 W TOP267KG 40 W 65 W 26 W 45 W TOP268VG 30 W 48 W 21.5 W 36 W TOP268EG/VG 105 W 148 W 70 W 112 W TOP268KG 46 W 73 W 30 W 50 W TOP269VG 32 W 51 W 22.5 W 37.5 W TOP269EG/VG 128 W 162 W 80 W 120 W TOP269KG 50 W 81 W 33 W 55 W TOP270VG 34 W 55 W 24.5 W 41 W TOP270EG/VG 147 W 190 W 93 W 140 W TOP270KG 56 W 91 W 36 W 60 W TOP271VG 36 W 59 W 26 W 43 W TOP271EG/VG 177 W 244 W 118 W 177 W TOP271KG 63 W 102 W 40 W 66 W Table 1. Output Power Table. Notes: 1. See Key Application Considerations section for more details. 2. Maximum continuous power in a typical non-ventilated enclosed adapter measured at +50 C ambient temperature. 3. Maximum continuous power in an open frame design at +50 C ambient temperature. 4. 230 VAC or 110/115 VAC with doubler. 5. Packages: E: eSIP-7C, V: eDIP-12, K: eSOP-12. See Part Ordering Information section. 2 Rev. E 08/12 www.powerint.com