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KIA78R37API Dataheets PDF



Part Number KIA78R37API
Manufacturers KEC
Logo KEC
Description 4 TERMINAL LOW DROP VOLTAGE REGULATOR
Datasheet KIA78R37API DatasheetKIA78R37API Datasheet (PDF)

SEMICONDUCTOR KIA78R25API~KIA78R37API TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 4 TERMINAL LOW DROP VOLTAGE REGULATOR The KIA78R series are Low Drop Voltage Regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 terminal lead full molded PKG. The Regulator has multi function such as over current protection, overheat protection and ON/OFF control. FEATURES 1.0A Output Low Drop Voltage Regulator. Built in ON/OFF Control Terminal. Bui.

  KIA78R37API   KIA78R37API



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SEMICONDUCTOR KIA78R25API~KIA78R37API TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 4 TERMINAL LOW DROP VOLTAGE REGULATOR The KIA78R series are Low Drop Voltage Regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 terminal lead full molded PKG. The Regulator has multi function such as over current protection, overheat protection and ON/OFF control. FEATURES 1.0A Output Low Drop Voltage Regulator. Built in ON/OFF Control Terminal. Built in Over Current Protection, Over Heat Protection Function. A E JB LV U VL K T D M P 1234 N GF C O S H DIM A B C D E F G H MILLIMETERS 10.00+_ 0.20 15.00+_ 0.20 2.70+_ 0.20 0.60 +_0.10 Φ3.20 +_ 0.20 3.50+_ 0.10 15.70+_ 0.20 0.40+_ 0.10 R J 14.3+0.2/-0.1 K 1.45+_ 0.10 L 1.00+_ 0.10 M 2.54 N 4.50+_ 0.20 O 7.5+_ 0.1 P 1.50+_ 0.10 R5 S8 T 1.30+_ 0.1 U 3-1.00+_ 0.1 V 1.30 +_ 0.1 1 DC INPUT (VIN) 2 DC OUTPUT (VO ) 3 GND 4 ON/OFF CONTROL LINE UP ITEM OUTPUT VOLTAGE (Typ.) * KIA78R25API 2.5 * KIA78R30API 3.0 KIA78R33API 3.3 * KIA78R35API 3.5 * KIA78R37API 3.7 Note) * : Under development UNIT V TO-220IS-4 MAXIMUM RATING (Ta=25 ) CHARACTERISTIC Input Voltage ON/OFF Control Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Temperature Storage Temperature Soldering Temperature (10sec) SYMBOL VIN VC IO Pd1 Pd2 Tj Topr Tstg Tsol RATING 15 15 1 1.5 15 125 -20 80 -30 125 260 UNIT V V A W W Remark - No heatsink with heatsink - 2002. 10. 4 Revision No : 3 1/5 KIA78R25API~KIA78R37API ELECTRICAL CHARACTERISTICS (Unless otherwise specified, IO=0.5A, Ta=25 , Note1.) CHARACTERISTIC SYMBOL CONDITIONS MIN. KIA78R25 - 2.438 KIA78R30 - 2.925 Output Voltage KIA78R33 KIA78R35 VO - 3.220 - 3.413 KIA78R37 - 3.608 Load Regulation Line Regulation Reg Load Reg Line IO=5mA 1A (Note 2) - Temperature Coefficient of Output Voltage Ripple Rejection Drop Out Voltage Output ON state for control Voltage Output ON state for control Current Output OFF state for control Voltage Output OFF state for control Current Quiescent Current TCVO RR VD VC(ON) IC(ON) VC(OFF) IC(OFF) IQ Tj=0 125  - IO=1A - VC=2.7V - VC=0.4V IO=0 45 2.0 - Note1) VIN of KIA78R25=4.2V " KIA78R30=4.7V " KIA78R33=5.0V " KIA78R35=5.2V " KIA78R37=5.4V Note2) VIN of KIA78R25=3.2 " KIA78R30=3.7 " KIA78R33=4.0 " KIA78R35=4.2 " KIA78R37=4.4 10V 10V 10V 10V 10V Note3) At VIN=0.95VO TYP. 2.50 3.00 3.30 3.50 3.70 0.1 0.5 0.02 55 - MAX. 2.562 3.075 3.380 3.587 3.792 2.0 2.5 0.05 0.5 20 0.8 -0.4 10 UNIT V % % %/ dB V V A V mA mA BLOCK DIAGRAM VIN 1 2 Vo 2002. 10. 4 BANDGAP REFERENCE 4 Control OUTPUT ON/OFF CONTROL Revision No : 3 ASO PROTECTION OVER HEAT PROTECTION 3 GND + 2/5 KIA78R25API~KIA78R37API Fig. 1 Standard Test Circuit VIN 12 KIA78RXXAPI Vc 4 3A 0.33µF A Iq Ic Vo A Io 47µF V RL Fig. 1-2 Ripple Rejection Test Circuit ei VIN 12 KIA78RXXAPI 4 3 0.33µF 47µF RL V eo f=120Hz(sine wave) ei=0.5Vrm.


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