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Voltage Regulator Product Line-Up (General, Quasi-LDO, LDO) Max input Voltage Low Sup. Current ON/OFF Control Output Voltage (V) Polarity I (A) SOT-23 DPAK DPAK-5 D2PAK D2PAK-5 TO-126 TO-220IS TO-220IS-4 ADJ 1.5 1.8 2.0 2.5 2.8 3.0 3.3 3.5 5 6 8 9 10 12 15 18 20 24 35 - - P KIA78D F KIA78M T KIA78M PI KIA78DM PI 0.5 16 - O P KIA78DM S KIA78DM F KIA78RM PI 16 O O P KIA78RM F 35 - - P KIA78 AF KIA78 API 35 - - P KIA78D F KIA78D PI 40 - - P KIA317PI 1 35 O - P KIA78R F KIA78R PI 16 - O P KIA78D S KIA78D F KIA78D PI 10 - - P KIA1117S KIA1117F KIA1117PI 16 O O P KIA78R F KIA78R FP KIA78R PI 1.5 10 - - P KIA1578Q FP KIA1578Q PI 35 O - P KIA278R PI 2 15 O O P KIA278R FP KIA278R PI KIA278R000P 10 O O P (TO-220IS-5) 35 O - P KIA378R PI 3 7 O O P KIA378R FP KIA378R PI 5 7 O O P KIA578R FP KIA578R PI 0.5 -35 - - N KIA79M F KIA79M T KIA79M PI 1 -35 - - N KIA79 F KIA79 PI Package Outline Outline Name SOT-223 DPAK DPAK-5 D2PAK-5 Size(mm) 6.5 3.5 1.8 6.6 6.1 2.3 6.6 6.1 2.3 9.8 8.8 4.0 Outline Name TO-126 TO-220IS TO-220IS-4 TO-220IS-5 Size(mm) 8.3 11 3.4 10.3 12.3 4.5 10.3 12.3 4.5 10.3 12.3 4.5 1 Power Management IC

Voltage Regulator Product Line-Up (Low Current LDO, CMOS LDO) Max input Voltage Low Sup. Current Drop Voltage (V) ON/OFF Control Output Voltage (V) Polarity I (A) TSM TSV SOT-89 SOT-89-5 Step 1.2 ~ 1.8 2.5 2.6 2.7 2.75 2.8 2.85 2.9 3.0 3.1 3.2 3.3 3.4 3.5 ~ 6 16 0.3 O O P KR15S M 0.15 0.1 6 0.2 O O P KIC3210T- 16 0.4 O O P KR32S M 0.3 16 0.4 O O P KR32S F 0.05 12 0.6 - O P KIC3201S- 0.4 0.05 12 0.6 - O P KIC3201T- 0.5 16 0.5 O O P KR52S M Package Outline Outline Name TSM TSV SOT-89 SOT-89-5 Size(mm) 2.9 1.6 0.7 2.9 1.6 0.7 4.7 2.5 1.7 4.7 2.5 1.7 http://www.keccorp.com 2 http://www.kec.co.kr

DC/DC Converter / Shunt Regulator DC/DC Converter Line-up Switching Frequency Saturation VSAT (V) Max Input Voltage Threshold High Threshold Low VIN(OFF) (V) Output Voltage (V) LIL(ON) (V) (KHz) I (A) DPAK-5 D2PAK-5 TO-220IS-5 ADJ 1.5 1.8 2.0 2.5 3.0 3.3 3.5 5 12 1.5 45 150 1.3 0.6 2.0 KIA2595F 45 52 1.3 0.6 2.0 KIA2576FP KIA2576PI 3 45 150 1.3 0.6 2.0 KIA2596FP KIA2596PI 5 45 150 1.3 0.6 2.0 KIA2597P Package Outline Outline Name DPAK-5 D2PAK-5 TO-220IS-5 TO-220IS-5(FUA) Size(mm) 6.6 6.1 2.3 9.8 8.8 4.0 10.3 12.3 4.5 10.3 12.3 4.5 Shunt Regulator Line-up Vref (V) VKA (V) IK (mA) Tolerance(%) TSM TSV SOT-89 TO-92 2.495 37 -100~150 2.2 KIA431S - KIA431F KIA431 2.495 37 -100~150 1.0 KIA431AS - KIA431AF KIA431A 2.495 37 -100~150 0.5 KIA431BS - KIA431BF KIA431B 1.24 16 50 1.5 KIA2431S KIA2431T - KIA2431P 1.24 16 50 1.0 KIA2431AS KIA2431AT - KIA2431AP 1.24 16 50 0.5 KIA2431BS KIA2431BT - KIA2431BP Package Outline Outline Name TSM TSV SOT-89 TO-92 Size(mm) 2.9 1.6 0.7 2.9 1.6 0.7 4.7 2.5 1.7 4.8 4.7 3.7 3 Power Management IC

DC/DC Converter DC/DC Converter Guide Features VOUT : 3.3V, 5V, 12V ,adjustable Output load current : 1.5A, 3A, 5A Adjustable version output voltage range, 1.23V to 37V+4%. 52KHz, 150KHz +15% fixed switching frequency. Voltage mode non-synchronous PWM control. Thermal-shutdown and current-limit protection. ON/OFF shutdown control input. Operating voltage can be up to 40V. Very low power standby mode. Built-in switching transistor on chip. Application Circuit Fixed Type Adjustable Type Application Package Outline Outline Name DPAK-5 D2PAK-5 TO-220IS-5 Size (mm) 6.6 6.1 2.3 9.8 8.8 4.0 10.3 12.3 4.5 Product Line-up Part No. Max VIN IOUT VOUT fSW Package MP KIA2595F 40V 1.5A Adj/3.3/5/12V 150KHz DPAK-5 May, 07 KIA2576FP 40V 3A Adj/3.3/5/12V 52KHz D2PAK-5 OK KIA2576PI 40V 3A Adj/3.3/5/12V 52KHz TO-220IS-5 OK KIA2596FP 40V 3A Adj/3.3/5/12V 150KHz D2PAK-5 May, 07 KIA2596PI 40V 3A Adj/3.3/5/12V 150KHz TO-220IS-5 May, 07 KIA2597P 40V 5A Adj/3.3/5/12V 150KHz TO-220AB-5 May, 07 http://www.keccorp.com 4 http://www.kec.co.kr

Low Current LDO Regulator Low Current LDO Regulator Features Bipolar LDO 150~500mA Output Low Drop Voltage Regulator Low Dropout Voltage : 0.3V/Max. (IOUT=150mA) Built-in On/Off Control Terminal Built-in Over Current, Over Heat Protection Low Quiescent Current (Off Mode) : IQ(OFF)=3 /Max. CMOS LDO 150 / 400mA Output Low Drop Voltage Regulator Low Dropout Voltage: 0.135V/Max (IOUT=150mA) Built-in On/Off Control Terminal Built-in Over Current, Over Heat Protection Low Quiescent Current (Off Mode) : IQ(OFF)=1 /Max Application Circuit Bipolar LDO CMOS LDO Applications 5 Power Management IC

Low Current LDO Regulator Package Outline Outline Name TSM TSV SOT-89 SOT-89-5 Size(mm) 2.9 1.6 0.7 2.9 1.6 0.7 4.7 2.5 1.7 4.7 2.5 1.7 Product Line-up Item. Max VIN IOUT VOUT Pakage MP Type KR15S M 16V 0.15A TSV OK Bipolar 1.8/2.5/2.6/2.7/2.8/2.85/2.9/3. KR32S M 16V 0.3A TSV OK Bipolar 0/3.1/3.3V, Tolerance =1% KR52S M 16V 0.5A TSV OK Bipolar KR32S F 16V 0.3A 1.8/2.5/3.3V SOT-89-5 OK Bipolar 2.5~3.5V(0.1V Step) KIC3210T- 6V 0.15A TSV OK CMOS 2.75/2.85V. Tolerance = 1% 1.2~6.0V(0.05V Step) KIC3201S- 12V 0.4A SOT-89-5 OK CMOS Tolerance = 2% 1.2~6.0V(0.05V Step) KIC3201T- 12V 0.4A TSM OK CMOS Tolerance = 2% http://www.keccorp.com 6 http://www.kec.co.kr

Low Voltage LDO Regulator Low Voltage LDO Regulator Features IO=0.5A ~ 5A , Low Dropout Voltage Regulator: 0.5V/Max. Built in On/Off Control Terminal (Active High) Built in Over Current Over Heat Protection, ASO Protection Function Low Quiescent Current (Output Off Mode) : 0.5 /Typ. Application Circuit Applications 7 Power Management IC

Low Voltage LDO Regulator Package Outline Outline Name DPAK-5 D2PAK-5 TO-220IS TO-220IS-4 Size(mm) 6.6 6.1 2.3 9.8 8.8 4.0 10.3 12.3 4.5 10.3 12.3 4.5 Product Line-up Part No. Max VIN IOUT VOUT Package MP KIA78RM F 16V 0.5A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V DPAK-5 OK KIA78RM PI 16V 0.5A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V TO-220IS-4 OK KIA78R F 16V 1A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V DPAK-5 OK KIA78R PI 16V 1A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V TO-220IS-4 OK KIA278R000P5 10V 2A Adjustable TO-220IS-5 OK KIA278R FP 15V 2A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V D2PAK-5 OK KIA278R PI 15V 2A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V TO-220IS-4 OK KIA378R FP 7V 3A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V D2PAK-5 OK KIA378R PI 7V 3A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V TO-220IS-4 OK KIA578R FP 7V 5A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V D2PAK-5 OK KIA578R PI 7V 5A Adj/1.5/1.8/2.0/2.5/3.0/3.3/5V TO-220IS-4 OK http://www.keccorp.com 8 http://www.kec.co.kr

Quasi-LDO Voltage Regulator Quasi-LDO Voltage Regulator Features Low Dropout Voltage KIA1117 series: 1.3V/Max, KIA1578Q series: 1.5V/Max Very Low Quiescent Current : 4.2mA/Typ. Output Current up to 0.8A,1A,1.5A Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V Adjustable Version Availability : Vref =1.25V Internal Current and Thermal Limit High Ripple Rejection : 80dB/Typ. Application Circuit Fixed Type Adjustable Type Application 9 Power Management IC

Quasi-LDO Voltage Regulator Package Outline Outline Name SOT-223 DPAK-5 D2PAK-5 TO-220IS Size(mm) 6.5 3.5 1.8 6.6 6.1 2.3 9.8 8.8 4.0 10.3 12.3 4.5 Product Line-up Part No. Max VIN IOUT VOUT VDROP VO Tor Package MP KIA1117F 10V 1A Adj/1.5/1.8/2.5/28.5/3.3/5V 1.1V 2 DPAK OK KIA1117S 10V 1A Adj/1.5/1.8/2.5/28.5/3.3/5V 1.1V 2 SOT-223 OK KIA1117PI 10V 0.8A Adj/1.5/1.8/2.5/28.5/3.3/5V 1.1V 2 TO-220IS OK KIA1578Q FP 10V 1.5A 1.8/2.5/3.3V 1.3V 2 D2PAK OK http://www.keccorp.com 10 http://www.kec.co.kr

Shunt Regulator Shunt Regulator Features Low Dynamic Output Impedance : 0.22 /Typ. Sink Current Capability KIA431 series: 1.0 to 100mA, KIA2431 series: 8 to 50mA. Equivalent Full-Range Temperature Coefficient. KIA431 series: 50ppm/Typ., KIA2431 series: 30ppm/Typ. Temperature Compensated for Operation Over Full Rated Operating Low Output Noise Voltage. Application Field / Circuit * Vref KIA431 series : 2.495 V KIA2431 series : 1.24V Application Field / Circuit 11 Power Management IC

Shunt Regulator Package Outline Outline Name TSM TSV SOT-89 TO-92 Size(mm) 2.9 1.6 0.7 2.9 1.6 0.7 4.7 2.5 1.7 4.8 4.7 3.7 Product Line-up Part No. VKA IK Vref Tolerance (%) Package MP KIA431/F/S 37V -100~150mA 2.495 2.2 TO-92/SOT-89/TSM OK KIA431A/AF/AS 37V -100~150mA 2.495 1.0 TO-92/SOT-89/TSM OK KIA431B/BF/BS 37V -100~150mA 2.495 0.5 TO-92/SOT-89/TSM OK KIA2431P/S/T 16V 50mA 1.24 1.5 TO-92/TSM/TSV OK KIA2431AP/AS/AT 16V 50mA 1.24 1.0 TO-92/TSM/TSV OK * KIA2431BP/BS/BT 16V 50mA 1.24 0.5 TO-92/TSM/TSV * : Under Development http://www.keccorp.com 12 http://www.kec.co.kr

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http://www.keccorp.com 14 http://www.kec.co.kr

KEC CORPORATION Head office : #517-4, Gasan-dong, http://www.kec.co.kr Geumcheon-gu Seoul, KOREA http://www.keccorp.com Factory : #149, Gongdan-1-dong Gumi, Gyeongsangbuk-do, KOREA