KIA578R000PI

SEMICONDUCTOR TECHNICAL DATA 5A Adjustable Output Low Drop Voltage Regulator with Output ON/OFF control Function. KIA578R000FP/PI BIPOLAR LINEAR INTEGRATED CIRCUIT A I J D FEATURES 5A Output Low Drop Voltage Regulator. Built in ON/OFF Control Terminal. (Active High) Built in Over Current, Over Heat Protection Function, ASO Proteection Functions. Low Quiescent Current (Output OFF mode) : 0.5 A(Typ.) Adjustable Output Voltage Type : VOUT=1.5~7V Low Voltage Operation : Vopr(min.)=2.35V. DIM A B B N R M O G F C L C D E F G I J K L M N O KQ Q R MILLIMETERS _ 9.8 + 0.2 _ 8.8 + 0.2 8.0 _ 15 + 0.3 _ 5.0 + 0.2 _ 1.7+ 0.1 _ 0.8 + 0.1 _ 4.0 + 0.2 _ 1.27 + 0.13 6.7 _ 0.5 + 0.15 0~0.25 _ 1.27 + 0.1 _ 2.3 + 0.3 7.85 0~0.15 E LINE UP ITEM KIA578R000FP KIA578R000PI OUTPUT VOLTAGE (Typ.) Adjustable (1.5~7.0) Adjustable (1.5~7.0) PACKAGE D2PAK-5 TO-220IS-4 1 2 3 4 5 1 INPUT (VIN) 2 OUTPUT (VO) 3 GND 4 ADJUSTABLE(Adj.) 5 ON/OFF CONTROL (VC) Heat Sink is common to 2 (Vo) D2 PAK-5 MAXIMUM RATINGS (Ta=25 CHARACTERISTIC Input Voltage ON/OFF Control Voltage Output Adjustment Terminal Voltage Output Current PI Power Dissipation 1 FP PI Power Dissipation 2 FP Junction Temperature Operating Temperature Storage Temperature ) SYMBOL VIN VC VADJ IOUT PD1 2.0 15 PD2 35 M RATING 16 16 5 5.0 1.5 UNIT V V V A L V E A C O V T S L K H R W J U D DIM MILLIMETERS _ A 10.00 + 0.20 _ 15.00 + 0.20 B _ C 2.70 + 0.20 _ D 0.60 + 0.10 _ E Φ3.20 + 0.20 _ 3.50 + 0.10 F _ 15.70 + 0.20 G _ H 0.40 + 0.10 14.3+0.2/-0.1 J _ 1.45 + 0.10 K _ L 1.00 + 0.10 2.54 M _ N 4.50 + 0.20 _ O 7.5+ 0.1 _ 1.50 + 0.10 P R S T U V 5 8 _ 1.30 + 0.1 _ 3-1.00 + 0.1 _ 1.30 + 0.1 B W 150 -20 80 P Tj Topr Tstg N G F 1 INPUT (VIN) 2 OUTPUT (VO) 3 GND 4 ADJUSTABLE(Adj.) -30 125 TO-220IS-4 2007. 9. 7 Revision No : 1 1/5 KIA578R000FP/PI ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VIN=5V, VO=3.3V, IO=1.5A, R1=1 CHARACTERISTIC Input Voltage Output Voltage Reference Voltage Load Regulation Line Regulation Temperature Coefficient of Output Votage 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) Dropout Voltage SYMBOL VIN VOUT Vref Reg Load Reg Line TCVO RR VC(ON) IC(ON) VC(OFF) IC(OFF) IQ IQ(OFF) VD VC=2.7V IO=0 VC=0.4V IO=0 VC=0.4V IO=5A IO=5mA~5A VIN=VO+1 to 7V, IO=5mA Tj=0 125 , IO=5mA CONDITIONS MIN. 2.35 1.5 1.22 45 2.0 TYP. 1.25 0.2 0.2 1.0 60 1 0.1 - , Tj=25 MAX. 16 16 1.28 2.0 1.0 20 200 0.8 2.0 2 5 0.8 ) UNIT V V V % % % dB V A V A mA A V IOUT=0.3A, f=120Hz, Vripple=0.5Vrms, VIN=5V, VO=3V - BLOCK DIAGRAM VIN VOUT + VADJ BANDGAP REFERENCE ASO PROTECTION PIN CONNECTION Item Pin No. 1 KIA578R000PI KIA578R000FP (TO-220IS-4) (D2PAK-5) VIN VOUT GND Adj VIN VOUT GND Adj VC CONTROL OUTPUT ON/OFF CONTROL OVER HEAT PROTECTION 2 3 4 5 GND 2007. 9. 7 Revision No : 1 2/5 KIA578R000FP/PI Fig. 1 Test Circuit VIN 1 VIN VOUT 2 R2 VO 5 VC A GND 3 Adj. 4 A IO V IC R1 A 0.33µF Iq 47µF RL 1) VOUT = Vref 2) (1+R2/R1), (R1=1k , Vref=1.25V) Pin (Vc) Terminal is only for KIA578R000FP (D2PAK-5) Fig. 2 Application Circuit for Standard VIN VO 1 VIN VOUT 2 R1 5 VC GND 3 Adj. 4 Load R2 47µF 0.33µF (1) ON/OFF Signal [ High : Output ON] [Low/Open : Output OFF] (2) VOUT = Vref (3) (1+R1/R2), (R1=1k , Vref=1.25V) Pin (Vc) Terminal is only for KIA578R000FP (D2PAK-5) 2007. 9. 7 Revision No : 1 3/5 KIA578R000FP/PI Vref (mV) Fig. 4 IO - VO 100 OUTPUT VOLTAGE VO (V) 80 60 40 20 0 0 1 2 3 4 5 6 7 8 9 VI_O=1V Fig. 5 Ta 50 40 30 20 10 0 -10 -20 -30 -40 -50 -50 -25 0 25 50 Vref REFERENCE VOLTAGE DEVIATION VIN=5V, VC=2.7V, IO=2.5A R1=1kΩ, R2=1.4kΩ CIN=100µF, CO=100µF 75 100 125 OUTPUT CURRENT IO (A) JUNCTION TEMPERATURE Tj ( C) CIRCUIT OPERATING CURRENT IBIAS (mA) Fig. 6 VIN- VO 5 OUTPUT VOLTAGE VO (V) 4 3 RL=0.5Ω Fig. 7 VIN - IBIAS 50 40 30 20 10 0 0 1 2 3 4 5 6 7 RL =0 .3Ω 2 RL= Ω RL=1Ω RL=0.6Ω Ω 1 0 0 1 2 3 4 5 6 7 RL= INPUT VOLTAGE VIN (V) INPUT VOLTAGE VIN (V) Fig. 8 Tj - VD 0.5 DROPOUT VOLTAGE VD (V) 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 -50 -25 0 25 50 75 100 125 Io=2.5A Io=5A Fig. 9 Tj - IQ 2 QUIESCENT CURRENT IQ (mA) VIN=5V, R1=1kΩ, R2=1.4kΩ VC=2.7V, IO=0A, CIN=100µF, CO=100µF 0.45 R1=1kΩ, R2=1.4kΩ VIN=2.85V, VC=2.7V CIN=100µF, CO=100µF 1.5 1 0.5 0 -50 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE Tj ( C) JUNCTION TEMPERATURE Tj ( C) 2007. 9. 7 Revision No : 1 4/5 KIA578R000FP/PI Fig.10 fIN - R.R RIPPLE REJECTION RATION R.R. (dB) RIPPLE REJECTION R.R (dB) 80 70 60 50 40 30 ei(rms)=0.5V, V =V (Typ.)+2V 20 VIN O I =2.5A, =2.7V, C O Fig. 11 VIN - R.R 80 75 70 65 60 55 50 45 40 35 30 0 0.5 1.0 1.5 2.0 2.5 3.0 ei(rms)=0.5V, f=120Hz VIN=VO(Typ.)+2V VC=2.7V, CO=47µF, Ta=25 C R1=1kΩ, R2=1.4kΩ (On condition that VO=3V 10 RO=1kΩ, R =1.4kΩ 1 2 0 0.1 C =47µF, Ta=25 C (On condition that VO=3V 1 10 100 INPUT RIPPLE FREQUENCY fIN (kHz) OUTPUT CURRENT IO (A) Fig. 12 PD - Ta (FP-Type D2PAK-5) POWER DISSIPATION PD (W) POWER DISSIPATION PD (W) 40 35 30 25 20 15 10 5 0 -25 0 25 50 75 100 125 150 THERMAL RESISTANCE J-A J-C C/W 3.6 62.5 Fig.13 PD - Ta (PI-Type : TO-220IS-4) 20 THERMAL RESISTANCE J-A J-C C/W 8.33 83.3 15 10 5 0 -25 0 50 100 150 AMBIENT TEMPERATURE Ta ( C) AMBIENT TEMPERATURE Ta ( C) 2007. 9. 7 Revision No : 1 5/5