UC3845

eeworld网站中关于UC3845有184个元器件。有UC3845、UC3845等。可以通过横向对比他们之间的异同，来寻找器件间替代的可能。

器件名	厂商	描　述	功能
UC3845	Texas Instruments(德州仪器)	UC3845 Current-Mode PWM Controller	下载
UC3845	UNISONIC TECHNOLOGIES CO.,LTD	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS	下载
UC3845	ST(意法半导体)	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8	下载
UC3845	Fairchild	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8	下载
UC3845-D08-T	UNISONIC TECHNOLOGIES CO.,LTD	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS	下载
UC3845-S08-R	UNISONIC TECHNOLOGIES CO.,LTD	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS	下载
UC3845-S08-T	UNISONIC TECHNOLOGIES CO.,LTD	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS	下载
UC3845_15	UNISONIC TECHNOLOGIES CO.,LTD	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS	下载
UC3845A	Texas Instruments(德州仪器)	UC3845A Current Mode PWM Controller	下载
UC3845A	FCI [First Components International]	High Performance Current Mode Controller	下载
UC3845A	Microsemi	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8	下载
UC3845A	ST(意法半导体)	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8	下载
UC3845A-BW	FCI [First Components International]	Current Mode PWM Controller Low Start-Up and Operating Current	下载
UC3845AD	Microchip(微芯科技)	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14	下载
UC3845AD	Linfinity Microelectronics	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14,	下载
UC3845AD	Rochester Electronics	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14	下载
UC3845AD	Microsemi	IC reg ctrlr pwm CM 14-soic	下载
UC3845AD	Texas Instruments(德州仪器)	Current Mode PWM Controller 14-SOIC 0 to 70	下载
UC3845AD-TR	Microchip(微芯科技)	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14	下载
UC3845AD-TR	Microsemi	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14	下载
UC3845AD1	ST(意法半导体)	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8	下载
UC3845AD1013TR	ST(意法半导体)	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8	下载
UC3845AD8	Rochester Electronics	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8	下载
UC3845AD8	FCI / Amphenol	Switching Regulator/Controller	下载
UC3845AD8	Texas Instruments(德州仪器)	Current Mode PWM Controller 8-SOIC 0 to 70	下载
UC3845AD8G4	Texas Instruments(德州仪器)	Current Mode PWM Controller 8-SOIC 0 to 70	下载
UC3845AD8TR	Rochester Electronics	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8	下载
UC3845AD8TR	Texas Instruments(德州仪器)	可输出电流：- 开关工作频率：500kHz 输出类型：Transistor Driver 输出电压的路数：1 功能类型：Step-Up, Step-Down, Step-Up/Step-Down 输出配置：Positive, Isolation Capable	下载
UC3845AD8TRG4	Texas Instruments(德州仪器)	Current Mode PWM Controller 8-SOIC 0 to 70	下载
UC3845ADG4	Texas Instruments(德州仪器)	Current Mode PWM Controller 14-SOIC 0 to 70	下载

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关于UC3845相关文档资料：

对应元器件	pdf文档资料下载
UC3845AD 、 UC3845AD8 、 UC3845AD8TR 、 UC3845ADWTR 、 UC3845AN 、 UC3845ANG4	下载文档
UC3845BD 、 UC3845BD1 、 UC3845BN 、 UC3845BVD 、 UC3845BVD1	下载文档
UC3845B 、 UC3845BAC 、 UC3845BG 、 UC3845BL 、 UC3845BV	下载文档
UC3845AD 、 UC3845ADM 、 UC3845ADMT 、 UC3845ADT 、 UC3845AM	下载文档
UC3845AD 、 UC3845AD-TR 、 UC3845ADM 、 UC3845ADM-TR 、 UC3845AM	下载文档
UC3845BD1R2G 、 UC3845BDG 、 UC3845BDR2G 、 UC3845BNG	下载文档
UC3845AD 、 UC3845AD8 、 UC3845ADTR 、 UC3845ANG4	下载文档
UC3845 、 UC3845-D08-T 、 UC3845-S08-R 、 UC3845-S08-T	下载文档
UC3845BD1G 、 UC3845BD1R2G 、 UC3845BDR2G 、 UC3845BNG	下载文档
UC3845 、 UC3845AJ 、 UC3845AM	下载文档

UC3845资料比对：

型号	UC3845AD	UC3845AD8	UC3845AD8TR	UC3845ADWTR	UC3845AN	UC3845ANG4
描述	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8	1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8
是否无铅	不含铅	含铅	不含铅	不含铅	不含铅	不含铅
零件包装代码	SOIC	SOIC	SOIC	SOIC	DIP	DIP
包装说明	GREEN, PLASTIC, SOIC-14	GREEN, PLASTIC, SOIC-8	GREEN, PLASTIC, SOIC-8	GREEN, PLASTIC, SOIC-16	DIP,	DIP,
针数	14	8	8	16	8	8
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown
模拟集成电路 - 其他类型	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
控制模式	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE
控制技术	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
最大输入电压	25 V	25 V	25 V	25 V	25 V	25 V
最小输入电压	8.2 V	8.2 V	8.2 V	8.2 V	8.2 V	8.2 V
标称输入电压	15 V	15 V	15 V	15 V	15 V	15 V
JESD-30 代码	R-PDSO-G14	R-PDSO-G8	R-PDSO-G8	R-PDSO-G16	R-PDIP-T8	R-PDIP-T8
JESD-609代码	e4	e4	e4	e4	e4	e4
长度	8.65 mm	4.9 mm	4.9 mm	10.3 mm	9.81 mm	9.81 mm
湿度敏感等级	1	1	1	2	1	2
功能数量	1	1	1	1	1	1
端子数量	14	8	8	16	8	8
最高工作温度	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
最大输出电流	1 A	1 A	1 A	1 A	1 A	1 A
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	SOP	SOP	SOP	SOP	DIP	DIP
封装形状	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
封装形式	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	IN-LINE
峰值回流温度（摄氏度）	260	260	260	260	260	260
座面最大高度	1.75 mm	1.75 mm	1.75 mm	2.65 mm	5.08 mm	5.08 mm
表面贴装	YES	YES	YES	YES	NO	NO
切换器配置	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE
最大切换频率	500 kHz	500 kHz	500 kHz	500 kHz	500 kHz	500 kHz
温度等级	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
端子面层	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD
端子形式	GULL WING	GULL WING	GULL WING	GULL WING	THROUGH-HOLE	THROUGH-HOLE
端子节距	1.27 mm	1.27 mm	1.27 mm	1.27 mm	2.54 mm	2.54 mm
端子位置	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
处于峰值回流温度下的最长时间	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
宽度	3.9 mm	3.9 mm	3.9 mm	7.5 mm	7.62 mm	7.62 mm
Base Number Matches	1	1	1	1	1	1
是否Rohs认证	符合	符合	符合	符合	-	-

器件捷径: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

捷径 0-9 : 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

捷径 A-D : A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

捷径 E-K : E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

捷径 L-R : L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

捷径 S-Z : S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

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