KIA78R05PI KEC | Alldatasheet
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KOREA ELECTRONICS CO.LTD, TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT
4 TERMINAL LOW DROP VOLTAGE REGULATOR
The KIA7SRX X Series are Low Drop Voltage So =e] Regulator suitable for various electronic equipments. ae fae It provides constant voltage power source with TO-220 | -| 4 terminal lead full molded PKG. | a The Regulator has multi function such as over current | | protection, overheat protection and ON/OFF control. sil a Be | Hel | it : . [Cio FEATURES pie | + LOA Output Low Drop Voltage Regulator. [= | isoroie | + Built in ON/OFF Control Terminal. bt + Built in Over Current Protection, Over Heat [Ls[ ow] Protection Function. @ ve weot Cm) seed i on ° Td @ oO8/08r cowrmae TO-—220-4 MAXIMUM RATINGS (Ta=25) CHARACTERISTIC SYMBOL | RATING | UNIT faenoee fe fp | a a ee Soldering ‘Temperature Tea 260 c (10sec)
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, I9=0.5A, Ta=25'C, Notel.) CHARACTERISTIC SYMBOL CONDITIONS aa ps Pao a | Output Voltage Vo | 90 | v bese Rees | ep Output OFF state for control Current Vo-0.AV | - | - | -o4 | ma | [aisen cat te fe | | fm | Notel) Vin of KIATEROS=7V Note2) Viv of KIATEROS-6~12V Notes) At Vin-0.95Vo " KIATSROO=15V " KIAT8ROO=10~25V " KIATSR12=18V " KIATERIS=13~29V ” RIATSRIS=21V " KIATERIS=16~32V BLOCK DIAGRAM PROTECTION CONTROL Control OVER HEAT PROTECTION GND 1999, 3. 2 Revision No : 2 KEC 2/6
KIA78RO5PI ~ KIA78R15PI Fig. 1 Standard Test Circuit VIN t A7F Vo KIA78RXXPI | y Ph rn [rs 3 ® + is Vv 0.338MF {i Se. ya Fig. 1 Ripple Rejection Test Circuit ] TR D @ = rurencer| a (4) Oe + ¢ ® / Se, Yeo AMF S ~—— Vin 0.33 uF f=120Hz(sine wave) ei=0.5Vrms RR=20log(ei/eo) Fig. 11 Application Circuit for Standard Vin (2) Vo 1 / (2 + - : Specific IC Co 4 ///// //1// 77 @ ON/OFF PULTE signal High or Open:Output ON Low :Output OFF CMOS or TTL
KIA78RO5PI ~ KIA78R15PI1 Fig.3 Ta — Pp Fig.4 Io — Vo > 2 - & 100 = ES} "ODD o 15 — — 80 == ———— ee MeeeeeDle — [NG — 60 4 EaSSs==) ESC a rN | I Z| & — a ne 5 40 7 Ba a 8 S| °o \\====s= aae4nnn 4 a a 8 OO, 9 = 20 A Pee SS| Eb o _ een Ee < Z| a 0 es a | a Oo 25 0 50 100 150 td 0 0.5 1.0 1.5 2.0 AMBIENT TEMPERATURE Ta (‘C) OUTPUT CURRENT Io (A) Note) Oblique line portion : Overheat protection may operate in this area. g Fig.5-1 Tj — 4Vo(KIA78R05) & Fig.5-2 Ty — 4 Vo (KIA78RO9) “S150 “200 “RED LD) ites 5 NO. 5 Fat | | | | tl oe Es 50 > 50 8 ee g ° m1 | To re ee a : ee a eee | LL TT a = —25 Oo 25 50 7 100 125 & —25 it) 25 50 75 100 125
8 JUNCTION TEMPERATURE Tj (Cc) S JUNCTION TEMPERATURE Tj (Cc)
EZ Fig.5-B Ty — Vo (KIA78R12) EZ Fig.5-4 Ty — AVo(KIATBR15) “S250 — “S250 — Scape shee ed a ed a = 100 E 100 rd rr a "| _ ) + | = -25 t) 25 50 75 100 125 & 25 0 25 50 75 100 125
8 JUNCTION TEMPERATURE Tj (Cc) 8 JUNCTION TEMPERATURE Tj (Cc)
KIA78RO5PI ~ KIA78R15PI Fig.6-1 Vy — Vo (KIAV8R05) Fig.6-2 Vin —Vo (KIAY8RO9) EB: = “AO ooo > 6 cd Y 2 -_LTTIT TTT e [lfmeel ATT S 5 co) ff ee ee é ,j LA Sof aot so | | | | ao = “Fry t terre — LL Amr] B 2 2 LOOP ei-ti ti tt ttt a oon cee Ss sLLLTTT TTT it | J 0 2 4 6 8 10 0 5 10 15 INPUT VOLTAGE Vin (V) INPUT VOLTAGE Vn (V) Fig.6-3 Vy —V.(KIA78R12) Fig.6-4 Vy —Vo(KIA78R15) 20 20 ett EEL] ogee 2S 15 15 7 ee ee ee Ae = = 00 = LS 3 3 = Lf 8 é ° 0 5 10 15 20 26 ° 0 65 10 15 20 25 INPUT VOLTAGE Vin (V) INPUT VOLTAGE Vin (V) q Fig.7-1 Vin —Ipias (KIA78RO5) Z Fig.7-2 Vin —Ipias (KIA78RO9) 2 40 2 40 ret LEAL) oe LER THT Z s0 [| E 0 {\\ |) PLA A eB 5 f) LLU | Fee aa Se Li ree, TPS 0 5 0 5 10 5 0 5 10 15 Ej INPUT VOLTAGE Vyn (V) = INPUT VOLTAGE Vyy (V)
KIA78ROS5PI~ KIA78R15PI £ — Fig.7-3. Viy —Inus (KIA78R12) E — Fig.7-4 Viy —Inus (KIA78R15) @ 40 2 40 — = RL=o = RL= eajwey |e fay EAL | ELL = =) Zz Zz Z 10 = Z 10 [__—— PL PL = ey | = an 5 ° 0 5 10 15 20 25 5 ° 0 5 10 15 20 25 & INPUT VOLTAGE Vin (V) S INPUT VOLTAGE Vin (V) Fig.8 Tj- Vp Fig.9 Tj — Ty “COOL § FEES 8 os a Z ,-— / | ] fT | 2 ooh | | By, | |S 3 o4 See 2 ,[ [| | TT TT
2 Cr ee
—25 9 25, 50 Wis) 100° 125 —25 0 25 50 75 100 125 JUNCTION TEMPERATURE Tj (Cc) JUNCTION TEMPERATURE Tj (Cc) Fig.10-1 f - RR Fig.10-2 Io — RR — 680 — 80 = # “ETT TTT TT Ty) ¢ Coo § “EEE = 60 rt tit NU 3 rte ttt etre] ene ee cee Eto | LIN ee 2 | a 5, 111 TTT | TT | 3g 20F vin =L5v(KIA7BROO) 1 3 40 LYN aT ataranes) [| [ T | Ez 10 eS aIVUMIATORISS & Vin =18V(KIA7BR12) [| fT {| B ot ‘ (i TTI) Ego Lvweeivonaverts) | | | [| OL 1 10 100 OL 0.5 1.0 INPUT RIPPLE FREQUENCY f (kHz) OUTPUT CURRENT Ig (A)