UC3844 ,UC2844 ,UC3845 ,UC2845 Swt-k AtvFr7-: Libl9 sels 389 CHAT y FY 7 AURILEK 500kHz OD4 7 IMAL CRRA oy FT PWM OCKAFULY ARES & OBO 777 OWN F+ 24 Aw 50~70% ORF CHARA BE AM71F-720 FRE OVYTIbh:ABRFb ORyrHY BEY HGR 7 DILANyr-Y(aE J) BEY SaAzFyF7 DIL yeY(aF N) Wty SPoAFY7 SORyYeY(4F D) MAT Oy 7 Ring-a) T;: Tope : Teig : 1.25W (753 AFy 7 DIL, Ta=25C) 1.25W (927 DIL, T,=25T) :145C WO 75 AF 7 SO) 100C /(W( 73 AF 7 DIL) 100T /W( % 53 7 DIL) 150C 0~ 70 ( UC3844, UC3845) 25~+4+85T (UC2844, UC2845) 65~+150C WILMA RE CHA 7124720 OB Bt Bh) KK BY A, BIET 4 FN ZA Veo Vin vec b7112) a bt E> + +22 03.zee BFC SR be Fa Pa od vey TH PEMSLEVET, PLAY SRIF 1 77 AMNSO-y TVERELTUST, MOT AE ABR, RHE KD AA vy FV - VF a PRC, b-FA BEATH RIVHAOW DRS bb, 500kKHz F CHET A. IcctIz : 30mA ADBEURPREICH ST S(KRED y 77 PRICK SPREE MS 0, Tour IA (CV -ARKRILY V 7 Bi) RNENEAF UY ARE, S47 VEO RHI, SOT S ARBRE BAS Y W : 5pJ* BPA LL YY TN NVA A-FUNYFR Go F BEOMA 1 BHR Vin : 0.3-~5.5V** GAINES IYI ATLMNFy Fs RA ARKSOPFSGAFAEF SY Iour : 10mMA( MSIBWB BO LY V7 Bi) AR LTA. Pp: 862mMW (7S 7AF 7 SO, T2=25C) 390 UC3844 ,UC2844 ,UC3845 ,UC2845 SyE-RF At vF>Y-Lal SHARC OSCe) MOT wT FE MOE (Vcc =15V (HEL), Rr=10kQ, Cp=3.3nF, TrowS Ta Tuicn) as A ek UC2844, UC2845 C3844, UC3845 we mn Tilo Ea] Viet Rp Re RK RR) RMR N cy iy NC ee AIH FT 9 TH, Voc AV (UCKBH), 65V (UCKBES) 05 | 10 05 | 10 mA REV 1- Ky oG fa] Voc ShfeRe (TEL) 12 17 12 17 Ne [4] fy Ve RY FRE | Icc=25mMA 30 36 30 36 v Rar va(5] ng wi EME nc (6 3} Gnd Veen Ioyr=1.0mA, T)=25T 495 | 5.0 | 5.05 | 49 | 5.0 | 5.1 y RrCy [7] (8) MRIS EK ER AMBLUREICHT ORR RERD 49 5.1 | 4.82 5.18 {Top View) AVeer/ A Vee |12V S VecS25V 20 ) 20 20 | 20 | mv AVeep/ S Tour | 1-0mA SJoyrS20mA 3.0 | 25 3.0 | 25 | mv A Veer 0.2 0.2 nvV/T Nour | 10H2SfS10kHz, T;=25 50 50 BV min 0] 18) Vref Lot 30 | 85 | 180| 30 | 85 | -180] mA BEI 4KFaty ol? Vcc RMBEK | T,=125C, 1000Hrs 5.0 5.0 mV Rt > 2 [3] [6] ia See ey RyCy Hg _ 1} Gnd . T=25T 47 52 57 | 47 52 57 | . tose ~ ~ kHz (Top View) TrowS Tr Tincn 46 60 | 46 60 Afoscl4 Vcc |12VS VecS25V 0.2 | 10 0.2 | 1.0 % Afosc TrowS TaS Ttcx 5.0 5.0 % Voscip-P 1.6 1.6 Vv BEER | Vosc=2.0V, T=25T 10.8 10.8 mA Bese BET - FIM Vour=2.5V 245 | 25 | 2.55 | 242) 25 | 258 | V In Vin=5.0V -0.1 | -1.0 -0.1 | -2.0] gA Gyo |2.0VS VourS4.0V 65 90 65 90 dB Sanity Tj=25T 0.7 | 1.0 0.7 | 10 MHz SVR = |12VSVecS25V 60 70 60 70 dB Tint Vour=1.1V, Vieg=2.7V 2.0 12 2.0 12 mA Toure | Vour=5.0V, Veg=2.3V -0.5 | -1.0 -0.5 | 10 v. Highthit, R, = 15k0 #84, Vig=2.3V 5.0 | 6.2 5.0 | 6.2 y MEE LowiRiii, R= 15k0 % Vert HERE, Vig=2.7V 0.8 Li 0.8 il 391 UC3844 ,UC2844 ,UC3845 ,UC2845 Bwt-k At vF>7-LalF7 HIM (OD%) MOT MBRNSE(OSOe) (VecH=15V GEL), Rr=10kQ, Cr=3.3nF, TrowS TS Tacx) UC2844, UC2845 UC3844, UC3845 DARL + Febh ns Hoe & alee ale eel | Buy Am Gv(tE2, 3) 2.85 | 3.0 | 3.45 | 285] 30 | 3.15 | w/v emer AYVYVYVVY | AL\LMAMM Vi GE2) 09 |} 10/11 ]o9 | 101 aa] v SVR (22) |12VS VecS25V 70 70 4B sey Sh | | | | | | | In 2.0 | 10 2.0| -10 | pA wna AM GC AAD OM DET 150 | 300 150 | 300 | as \ ee weer A a a a raaaas PWM z 5 mn 1. 46) 48 | 50 | 47 | 48 | 50 Fa-F HAT t % oy 2772, | | | | | | | | Rh 0 0 Yerk Aan (ERO 779 be Z4-b7 yf |UC2844, UC3844 15 16 i7 | 145 | 16 | 175 nr [] [| l r] ry] [| wed. | v rer _ . tte 3 * | UC2845, UC3845 : 7.8 8.4 9.0 7.8 8.4 9.0 RT. BCT PRT 4 gyaryeen | UC2844, UC3844 90 | 10 ] 11 | 85 | 10 y GMIPEE | C2845, UC3845 70 | 76 | 82 | 70 | 76 He T Tine =20mA. 01 | 04 01 | 04 Low tRR6 ss Ling = 200A. 16 | 22 1.6 | 2.2 Vour Vv Toone = 200A 13 | 13.5 13 | 13.5 High 4k8E Teource= 200A. 12 | 13.4 12 | 13.4 Vourerwroy | Voc=6V. hag=L0mA. (REED 9 777 TIF 4 THE o1 | 14 oa | 1a Vv t, 50 | 150 50 | 150 tC, = 1.0nF,7;=25T ns t 50 | 150 50 | 150 (HEL) Vechk ISVIC RET SATIT AF b Ty 7s Ay Yad FUEL TK CE. (TE2) CONG A FV ep=OVICBO SIO F PUY SBA Yb CHMEENS. (ES) VAN 2 O74 MNERKATCHAZABNS. AVE A/C Ov VERE AAA