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KIA278R018FP Dataheets PDF



Part Number KIA278R018FP
Manufacturers KEC
Logo KEC
Description 2A LOW DROPOUT VOLTAGE REGULATOR
Datasheet KIA278R018FP DatasheetKIA278R018FP Datasheet (PDF)

SEMICONDUCTOR TECHNICAL DATA KIA278R015FP/PI~ KIA278R050FP/PI BIPOLAR LINEAR INTEGRATED CIRCUIT 2A LOW DROPOUT VOLTAGE REGULATOR [Low Quiescent Current Type] FEATURES 2.0A Output Low Dropout Voltage Regulator. Very Low Dropout Voltage : 0.5V/Max (IOUT=2.0A) Built-in ON/OFF Control terminal. : Active High Built in Over Current, Over Heat Protection ASO Protection Functions. Low Quiescent Current (Output OFF Mode) : 0.5 A(Typ.) Low Voltage Operation : VOPR(MIN)=2.35V. LINE UP ITEM KIA278R015FP.

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SEMICONDUCTOR TECHNICAL DATA KIA278R015FP/PI~ KIA278R050FP/PI BIPOLAR LINEAR INTEGRATED CIRCUIT 2A LOW DROPOUT VOLTAGE REGULATOR [Low Quiescent Current Type] FEATURES 2.0A Output Low Dropout Voltage Regulator. Very Low Dropout Voltage : 0.5V/Max (IOUT=2.0A) Built-in ON/OFF Control terminal. : Active High Built in Over Current, Over Heat Protection ASO Protection Functions. Low Quiescent Current (Output OFF Mode) : 0.5 A(Typ.) Low Voltage Operation : VOPR(MIN)=2.35V. LINE UP ITEM KIA278R015FP/PI KIA278R018FP/PI KIA278R020FP/PI KIA278R025FP/PI KIA278R030FP/PI KIA278R033FP/PI KIA278R050FP/PI OUTPUT VOLTAGE (Typ.) 1.5 1.8 2.0 2.5 3.0 3.3 5.0 PACKAGE FP : D2PAK-5 PI : TO-220IS-4 MAXIMUM RATINGS (Ta=25 ) CHARACTERISTIC Input Voltage ON/OFF Control Voltage Output Current Power Dissipation-1 (No Heatsink) FP PI Power Dissipation-2 (Infinite Heatsink) FP PI Junction Temperature Operating Junction Temperature Storage Temperature SYMBOL VIN VC IOUT PD1 PD2 Tj Topr Tstg RATING 15 15 2.0 2.0 1.5 35 15 150 -20 80 -30 150 UNIT V V A W W 2005. 10. 21 Revision No : 0 1/10 KIA278R015FP/PI~KIA278R050FP/PI KIA278R015FP~KIA278R050FP (D2PAK-5) 2005. 10. 21 Revision No : 0 2/10 KIA278R015FP/PI~KIA278R050FP/PI KIA278R015PI~KIA278R050PI (TO-220IS-4) 2005. 10. 21 Revision No : 0 3/10 KIA278R015FP/PI~KIA278R050FP/PI ELECTRICAL CHARACTERISTICS (KIA278R015) (Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 ) CHARACTERISTIC SYMBOL CONDITIONS Input Voltage Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection 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 Quiescent Current (OFF Mode) VIN VO Reg Load Reg Line TCVO RR VC(ON) IC(ON) VC(OFF) IC(OFF) IQ IQ(OFF) IO=5mA 2.0A VIN=2.5V~5.5V, IO=5mA Tj=0 125 , IO=5mA IOUT=0.5A, f=120Hz, Vripple=0.5Vrms VC=2.7V VC=0.4V IO=0A VC=0.4V, IO=0A MIN. 2.35 1.45 - TYP. - 1.50 0.2 0.05 0.02 MAX. 7 1.55 2.0 1.0 0.05 UNIT V V % % %/ 45 60 - dB 2.0 - - V - - 200 A - - 0.8 V - - 2.0 A - 1 2 mA - 0.5 5 A ELECTRICAL CHARACTERISTICS (KIA278R018) (Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 ) CHARACTERISTIC Input Voltage Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection 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 Quiescent Current (OFF Mode) SYMBOL VIN VO Reg Load Reg Line TCVO RR VC(ON) IC(ON) VC(OFF) IC(OFF) IQ IQ(OFF) CONDITIONS - - IO=5mA 2.0A VIN=2.5V~5.5V, IO=5mA Tj=0 125 , IO=5mA IOUT=0.5A, f=120Hz, Vripple=0.5Vrms - VC=2.7V - VC=0.4V IO=0A VC=0.4V, IO=0A MIN. 2.35 1.75 - TYP. 1.8 0.2 0.05 0.02 MAX. 7 1.85 2.0 1.0 0.05 UNIT V V % % %/ 45 60 - dB 2.0 - - V - - 200 A - - 0.8 V - - 2.0 A - 1 2 mA - 0.5 5 A 2005. 10. 21 Revision No : 0 4/10 KIA278R015FP/PI~KIA278R050FP/PI ELECTRICAL CHARACTERISTICS (KIA278R020) (Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VO - Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Dropout Voltage Reg Load Reg Line TCVO RR VD IO=5mA 2.0A VIN=3V~6V, IO=5mA Tj=0 125 , IO=5mA IOUT=0.5A, f=120Hz, Vripple=0.5Vrms IO=2A Output ON state for control Voltage VC(ON) - Output ON state for control Current IC(ON) VC=2.7V Output OFF state for control Voltage VC(OFF) - Output OFF state for control Current Quiescent Current IC(OFF) IQ VC=0.4V IO=0A Quiescent Current (OFF Mode) IQ(OFF) VC=0.4V, IO=0A MIN. 1.95 - TYP. 2.0 0.2 0.05 0.02 MAX. 2.05 2.0 1.0 0.05 UNIT V % % %/ 45 60 - dB - - 0.5 V 2.0 - - V - - 200 A - - 0.8 V - - 2.0 A - 1 2 mA - 0.5 5 A ELECTRICAL CHARACTERISTICS (KIA278R025) (Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VO - Load Regulation Line Regulation Reg Load Reg Line IO=5mA 2.0A VIN=3V~6.5V, IO=5mA Temperature Coefficient of Output Voltage Ripple Rejection Dropout 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=5mA IOUT=0.5A, f=120Hz, Vripple=0.5Vrms IO=2A VC=2.7V VC=0.4V IO=0A Quiescent Current (OFF Mode) IQ(OFF) VC=0.4V, IO=0A MIN. 2.438 - TYP. 2.50 0.2 0.05 0.02 MAX. 2.562 2.0 1.0 0.05 UNIT V % % %/ 45 60 - dB - - 0.5 V 2.0 - - V - - 200 A - - 0.8 V - - 2.0 A - 1 2 mA - 0.5 5 A 2005. 10. 21 Revision No : 0 5/10 KIA278R015FP/PI~KIA278R050FP/PI ELECTRICAL CHARACTERISTICS (KIA278R030) (Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VO - Load Regulation Line Regulation Temperature Coefficient of .


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