TSM006

www.DataSheet4U.com TSM006 Primary PWM Controller s s s s s s s s s s s s s s Current-mode PWM Controller High-current output drive suitable for Power MOSFET Automatic burst mode in zero-load condition Primary overcurrent protection (hiccup mode) Internal leading edge blanking on current sense D SO-14 External slope compensation capability (Plastic MicroPackage) Programmable soft start Frequency modulation for low emi Accurate oscillator frequency 77% duty cycle limitation 5V reference PIN CONNECTIONS (top view) Under voltage protection Thermal shutdown at 130°C 2kV ESD protection DataSheet4U.com 1 Rt/Ct 2 Fm 3 Cs 4 Bl 5 Ss 6 Comp 7 Bs Dis 14 DataShee DESCRIPTION The TSM006 integrated circuits incorporate all circuitry to implement off line or DC-DC power supply applications using a fixed frequency current mode control. Based on a standard current mode PWM controller, these devices include additional features for higher integration. Rex 13 Vref Vin Out Pgnd Cslope 12 11 10 9 8 APPLICATION s AC/DC adapter D = Small Outline Package (SO) - also available in Tape & Reel (DT) ORDER CODES Part Number TSM006ID TSM006IDT Temperature Range 0, +105°C Package SO Packaging Tube Tape & Reel Marking TSM006 TSM006 DataSheet4U.com July 2004 Revision 1 1/13 DataSheet 4 U .com www.DataSheet4U.com TSM006 1 Block Diagram Block Diagram 14 DIS Disable_Latch Thermal Shutdown Vin Hiccup_Latch Icomp 600µA UVLO Standby Vref Vref 12 Cref Vref_Status BS 7 4 6 BL Burst_Latch 2R Comp 1...