PQ1PD1 SHARP | Alldatasheet

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Technical content

“ In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ” Primary Regulators PQ1PD1 Primary Regulator for Switching Power Supply (100W Class) n Outline Dimensions PQ1PD1 (Unit : mm)n Features \ 5 - terminal lead forming package (equivalent to TO-3P) \ Built-in oscillation circuit (oscillation frequency : 100kHz) \ Output for power supply : 100W class \ Built-in overheat protection, overcurrent protection function n Applications \ Switching power supplies for word processors \ Switching power supplies for personal computers \` Switching power supplies for TVs Parameter Symbol Rating Unit V DS ID V CC V FB ICA PD T j T opr T stg T sol 500 150 -20 to +80 -40 to +150 260 (For 10s) V A V V mA W Drain-GND(source)voltage Drain current Power supply voltage FB terminal input voltage CA terminal input current Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature *1 Voltage between VCC terminal and GND terminal. *2 Voltage between FB-terminal and GND terminal. *3 With infinite heat sink, Refer to Fig. 2 *4 Overheat protection may operate at 125=<Tj=<150˚C n Absolute Maximum Ratings (Ta=25˚C)

  • Please refer to the chapter “ Handling Precautions ”. PQ1PD1 l1 l2 l3 l4 l5 MAX 17 φ3.2 (33.0) 4-(2.54) (0.6) (0.5) 3.2±0.5 8.2±0.7 MIN 5 8.0±0.25.0 23.5±0.7 2.0±0.2 4.5±0.2

1 Drain (VDS )

2 GND

3 Control (CA)

4 Feed back (FB)

5 Supply voltage (VCC )

( ) : Typical dimensions (Under Development)

Parameter Symbol Conditions Drain-source onstate resistance Drain-source leakage current Oscillation frequency Temperature change in oscillation frequency Declining oscillation frequency Maximum duty FB threshold voltage FB current CA threshold voltage CA sink current Overcurrent detecting level Operation starting voltage Operation stopping voltage Stand-by current Output OFF-mode consumption current Output-operating mode consumption current Charging current UnitMAX.TYP.MIN. 2.6 -800 0.49 7.2 15.5 8.5 -15 0.75 100 0.9 1.1 1.8 2.8 -620 0.9 1.8 0.6 4.3 7.7 4.8 17.0 9.3 100 0.6 -10 1.0 250 110 3.1 -440 0.74 8.2 18.5 10.1 150 1.8 n Electrical Characteristics(Unless otherwise specified, conditions shall be VDS =10V,V CC =18V,V CA =OPEN,V FB =2.2V,RL =56Ω , Ta=25˚C) Ω µA kHz kHz V V V V µA V V V V V µA A V V µA mA mA µA R DS (ON ) IDSS fo Δfo foL D MAX V FBL V FB FC V FBH V FB OCP IFB V CAL V CAH V CA(ON/OFF) V CA FC V CA(OVP) ICAIN ID(OVP) V CC(ON) V CC(OFF) ICC(ST) ICC(OFF) ICC(OP) ICA(CHG) ID =2A V DS =500V,V CC =7V T j=0 to 125˚C V CA =5V Duty=0% Duty=D MAX V CA =6V V FB =GND Duty=0% Duty=D MAX V FB =1V,V CA =6V V DS =OPEN,V FB =OPEN V DS =OPEN,V FB =OPEN V DS =OPEN,V CC =14V, V DS =OPEN,V CA =GND V CA =GND,V FB =OPEN PQ1PD1 Fig. 1 Test Circuit V CC V FB V CA V DS C IN 100µF 0.01 µF R L l5 l1 l3A A A A PQ1PD1 Fig. 2 Power Dissipation vs. Ambient Temperature /,/,/, /,/,/, /,/,/, - 2 00 2 04 06 08 0 Power dissipation PD (W) Ambient temperature Ta (˚C) Note) Oblique line portion : Overheat protection may operate in this area. n Block Diagram Frequency conversion circuit Low voltage malfunction prevention circuit Cut-off voltage detecting circuit OFF voltage detecting circuit Constant voltage source Drive circuit Overcurrent detecting circuit Overload cut-off voltage detecting circuit Overheat detection circuit O S C R Q S FB CA V CC V DS GND DET PWM agram 35 1