PQ1CY1032Z

PQ1CY1032Z PQ1CY1032Z TO-263 Surface Mount Type Chopper Regulator s Features 1. Maximum switching current:3.5A 2. Built-in ON/OFF control function 3. Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence 4. Built-in oscillation circuit (Oscillation frequency:TYP. 150kHz) 5. Built-in overheat protection function 6. Built-in overcurrent shut-down function 7. TO-263 package 8. PQ1CY1032ZZ:Sleeve-packaged product PQ1CY1032ZP:Tape-packaged product 9. Variable output voltage (Output variable range:Vref to 35V/−Vref to −30V) [Possible to select step-down output/inversing output s Applications 1. LCD monitors 2. Car navigation systems 3. Switching power supplies s Absolute Maximum Ratings (Ta=25°C) Parameter *1 Input voltage Error input voltage Input-output voltage *2 Output to COM voltage *3 Vsoft terminal voltage Switching current *4 Power dissipation Symbol VIN VADJ VI-O VOUT Vsoft ISW PD Rating 40 7 41 −1 −0.3 to +40 3.5 35 Unit V V V V V A W *5 Junction temperature Tj 150 ˚C Operating temperature Storage temperature Topr −20 to +85 ˚C Tstg −40 to +150 ˚C *6Soldering temperature Tsol 260 ˚C *1 Voltage between VIN terminal and COM terminal *2 Voltage between VOUT terminal and COM terminal *3 Voltage between VSOFT terminal and COM terminal *4 PD:With infinite heat sink *5 Over heat protection may operate at the condition Tj=125˚C to 150˚C *6 For 10s s Outline Dimensions 10.6MAX. 3.28±0.5 (Unit : mm) 3...