386 UC3842A, UC2842A, UC3843A,UC2843A BRE-K Atv Fo: salF7 HA MOT ao0o00000 Valtage Feedback Input WAAL oy FY 7 ARBULIRA 500kHz D4 7 VBA CR HIER 2 fT DF FT PWM KAP UY ARES FORBEOY 779 4b B74 F 7a FE VFR ARE Ble R, BME KO AA FV VF a lO 8, POA R VBROWABe db, 500kHz CHESS. AABEOUREREICN ST SBE y 777 bBIC L DREADS O ANENEAFUY ARE UT TNO BEER, FOSS ARE DS Y BPA BY INIA A-B UY TRS FRIBATOS. Ry BEY 5897 DILNyor-Y(aF J) BEY SFIAF V7 DIL Ny r-Y(aF ON) Mae yY SFerxzFyF SORYe-V(aF D) MAT Oy 7 Outpuy Compensation > =7 7208, EWR Tas t{}-wa DC ) Aer Ba Cy bh Far h fr Ft ty T FHL ET. 2 ( ) AMDEL BRIT 74 yINSO-Ny F-TILRSL ET. : ai o n RD FFE 9 stay | laxevaan Rs BRATS Iect+dz: Lour : W: Vin: four : Pp: Rinna) Tj: Tope : Tig + 30mA IA (V ARI YY 7 BB) 5pJ* 0.3~5.5V* 1OmA ( IIR OY 7 ED) 862mW (73 AF yy 7 SO,T,=25T) 1L25W (S59 AF y 7 DIL, T,=25T) 1.25W (97387 DIL,T,=25C) :145C IWC 73 AF 7 SO) 100C (WC 73 AF 7 DIL) 100C W(t 5 3 7 DIL) 150C O~ 70 ( UC3842A, UC3843A) 25~+85T (UC2842A, UC2843A) 65~ + 150C *: WILDL HIVE (Hf 74K ORBEA) we A, BET 4 FIN ZA 387 UC3842A, UC2842A,UC3843A,UC2843A S%tk ALvFLT-LaL FFI (O35) MOT Meas Vcc = LOVED, Rr=10k0, Cp =3.3nF, TrowS TaS Tuice) a me RH Ucag42s, UC2843A | UC3842A, UC3843A | a h|e ele xle > mele x RINT oo TB, Ve VIL b5 ! rR . . I . aT ee le ww a fs TAVAUCX842A) 6.5(UCKBISA 0 5 1 0 3 1 0 mA pee poo { =" BBY SHE | Ioc=25mA 30 | 36 | 30 | 36 Vv BER Tour=1.0mA, T;=25C 495 | 5.0 | 8.05 | 49 | 5.0 | 51 UL REe wiaGo 4) Vet Veer Tee Aas LomeCn? RSLIRERH | 49 [5a | 4.82 | sis | ~ __ NE pay iWaarlAVoe [12VS Vecs25V 20 | 20 20 | 20 | mv mix] Oy aia rive. AVeeel Adour | 1.0mMA Soy7S20mA 3.0 25 3.0 25 | mv REI y2[ 7} Vo ane 265 wn Veer 0.2 02 | ave mney fa Ones ncfal PS) Gnd Novr | 10HzSfS10kHz, 7)=25C | 50 [50 Ww Ry/Cy [4] (5) Gnd R7/cz[7| 8) eae Fort 30 ; 85 | 180/ ~30 | 85 | -180| mA (Top View) (Top View) AMEE |7,125C, 1000Hrs [50 [ 5.0 | mV FARBER Tj=25C 47 | 52 | 57 | 47 | 52 | 87 fosc [oy S Tu T man 46 60 | 46 eo | Afoscid Vee (12VS VecS25V 0.2 1.0 . 2 Lt % Afox | TiowS TS Ticn 5.0 | | 50 % Vosci_p: 16 16 Vv wmemie |Vyex20v DBE 75 | 84 23 | 75 | 84 | oa]. . TrowS TiS Tuicu 7.2 i 95 72 9.5 . eI ot BEF TAN | Vopr =2.5V 245 | 25 235 |] 242 | 25 | 258] Vv Te Vegp=5.0V ~* o1 | =10 | Toi | 2.0} pA Gro |2.0VS Veer S4.0V 65 | 90 6 90 dB Foniy | T= 25C o7 [10 | 07 | 1.0 MEX | SVR |12VSVecS25V 60 | 70 60 | 70 | - 4B Link Vour=1.1V, Vig=2.7V 20 1) 12 2.0 12 | aa Lowe | Vour=5.0V, Vig=2.3V 05 | 10 05 | 10 Voso-a iit =i 290 | 5.0 | 62 _ | se 62) | y | LowR i, Re = 150% Vert HEM, Veg=2.7V | o8 | 1a | os, 2a 388 UC3842A;UC2842A, UC3843A,UC2843A BRE-F Atv F>7-L1lF7 HAAR (OSS) MoT Mant (OO &) (Vec=15V (21), Rr=10kQ, Cr=3.3nF, TrowS TiS Tuicu) FA RLY > Fah a8 mee UC2842A, UCZ843A | UC3842A, UC3843A, wi | ale e@l[ex|e [eee x Bit AR Gy(Q2, 3) 285 | 3.0 ] 315 | 285! 30 | 315 | v/v Vir (H2) o9 | 10 [11 | o9 | to | is] v ere YY VV AAAAAMN_ ber ee eV e025 70 70 aB Ts 2.0] 10 20) -10 | pA vss | J EJ} Ld PLL LILLY) eerste eee ome 150 | 300 150 | 300 | ns n/a PWM S11 ooo | watea ee! es nip BA 94 | 96 94 | 96 | % in RO 0 | 0 vee] | | | ttt - | ttt tb Cer. r or ae} [UC2842A, UC3842A i | is | 17 [145] 16 | 175 y a Ap y i A PP | 2 UC2843A, UCIB43A / 78 | 84 | 90 | 78 | 84 | 9.0 i ther xr yy tO |UC2842A, UC3842A 90 | 10 | 1 | 85 | to | 5 WORE (UC2843A, UC3843A 70 | 76 | 82 | 70 | 76 | 82 v Ha Feige = 200A, | o1 | 04 o1 | 04 Low tkAE 7 =200mA 16 | 22 16 | 2.2 Vour i v | High ete Tooure= 208, 13 | 13.5 13 | 135 | Towra = 200A w | 134 2 | 134 Vouriertor | Vec=6 law =0md, BEES 7 779 1: 7774 TRE ot | ta oi] a1! v t | 50 | 150 50 | 150 L I C,=1.0nF, 7=25C 50 50 50 [ 150 ns GEL) Veclh ISVICMEF SRMICAP by 7 Avy vad FERRULE Ce. GE2) LONG A BV pgs OVE BUSS oF hI A RAY CHEERS. QEB) AV NV OWA ALRKCEA DNS. AVIA / Hitt Gu= TW Waite v AAD