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TSM006

ST Microelectronics
Part Number TSM006
Manufacturer ST Microelectronics
Description Primary PWM Controller
Published Oct 9, 2006
Detailed Description 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 ...
Datasheet PDF File TSM006 PDF File

TSM006
TSM006

Overview
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 1V R Comp_Cs 28V 3 Cs Comp Clamp = Vss LEB Vref Rt 8 Cslope Slop_Compensation Vin 11 1 Ct Rt/Ct Comp_Osc Idct1 300µA Cs_Latch R S Q !Q Out 10 Rb Fm 2 Cfm Iiss 10µA Vref Frequency mod.
0.
5V Comp_Hiccup R S Q !Q 9 Pgnd et4U.
com 5 Css Ss DataSheet4U.
com Start up_Latch Soft start DataShee Idss1 1µA Idss2 1mA Current source REX 13 Rex PIN DESCRIPTION Name RT/CT FM CS BL SS COMP BS CSLOPE PGND OUT VIN VREF REX DIS SO14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Type Timing capacitor Analog in...


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