BL78M05 Three-terminal positive Voltage Regulator BL78M05 FEATURES PIN CONNECTION Outpu t Crre n t in Exc ess o f 0.5A Outpu t Vo ltag e is 5V In te rn al the rma l O ve rlo ad p ro tec tion In te rn al Sh ort Circ u it Curren t Limiting ABSOLUTE MAXIMUM RATINGS (Ta =25°C ) Charac te ristics S ymb o l Value Unit Vi 35 V Opera ting Te mpe ra tu re Topr -40 ～ 85 ℃ Storag e Te mpe ra tu re R ange Tstg -55 ～ 15 0 ℃ Inp ut Vo ltag e ELECTRICAL CHARACTERISTICS (un less o the rwise no te d , Vi= 10V, Io=35 0 mA , -30 ℃ <Tj< 85 ℃ ,C 1=0.3 3 µ F,Co=0 .1 µ F ) Charac te ristics S ymb o l Outpu t Vo ltag e Vo Lo ad R egu lation Lin e Re gu la tion Min . Typ . Max. Tj=25℃ 4.8 5 5.2 7 V ≤ Vi ≤ 2 0 V, Io=5mA～ 350mA 4.75 5 5.25 Tj=25℃,Io=5mA～ 500mA 25 100 Tj=25℃,Io=5mA～ 200mA 10 50 7 V ≤ Vi ≤ 2 5 V, I o = 2 0 0 m A , Tj = 2 5 ℃ 4 100 8 V ≤ Vi ≤ 2 5 V, I o = 2 0 0 m A , Tj = 2 5 ℃ 2 50 Tj=25℃ 4 6 mV mV ∆Vo Iq Quie sc en t Cu rren t Cha rge ∆ Iq Unit V ∆Vo Quie sc en t Cu rren t Page1 Test cond itio ns 8 V ≤ Vi ≤ 2 5 V, I o = 2 0 0 m A 0.8 5mA≤Io≤350mA 0.5 mA mA www.belling.com.cn V1.1 BL78M05 Continue s: Charac te ristics S ymb o l Test cond itio ns Outpu t No ise Vo lta ge VN Dropo ut Vo ltag e Min . Typ . Max. Unit 1 0 H z ≤ f ≤ 1 0 0 k H z , Tj = 2 5 ℃ 40 200 µV Vd Tj=25℃ 2 V Ripp le Re jec tion RR 8 V ≤ Vi ≤ 1 8 V, f = 1 2 0 H z , Io=300mA, Tj=25℃ 80 dB Short C ircu it Cu rren t Limit Isc Tj=25℃ 0.8 A 56 APPLICATION CIRCUIT *B yp a ss c apa c itors are rec o mme nde d fo r o p timu m stab ility and transie nt respon se an d shou ld b e lo ca te d a s c lose a s P ossib le to th e regu la to rs. Page2 www.belling.com.cn V1.1 BL78M05 OUTLINE DRAWING TO-25 2-2L Page3 www.belling.com.cn V1.1