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Switching controllers

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KA3525A, PWM Controller, [DIP-16] 827 pcs. Brand: ON Semiconductor Type: SMPS Number of outputs: 2 Supply voltage (Vcc / Vdd), V: 7…20 Switching frequency, kHz: 0.06…430 Synchronous rectification: Yes Clock synchronization: Yes Duty cycle,%: 49 Operating temperature, ° C: 0…+70(TA) Housing: DIP-16	quick view	827 pcs.	910 ֏ 660 ֏ ×	from 5 pcs. — 630 ֏
LD7535BL, PWM controller, 50-130kHz, [SOT-23-6.] 149 pcs. Brand: Leadtrend	quick view	149 pcs.	310 ֏ ×	from 10 pcs. — 280 ֏
SG3525AN, PWM controller with voltage control, 100 mA, 400 kHz [DIP-16] 737 pcs. Brand: ST Microelectronics Type: PWM Voltage Mode Topology: Buck, P-P Number of outputs: 2 Supply voltage (Vcc / Vdd), V: 8…35 Switching frequency, kHz: 0.1…400 Synchronous rectification: Yes Clock synchronization: Yes Duty cycle,%: 49 Operating temperature, ° C: 0…+70(TA) Housing: DIP-16	quick view	737 pcs.	780 ֏ ×	from 5 pcs. — 690 ֏
SG3525AP013TR, PWM controller with voltage control, 100 mA, 400 kHz [SOIC-16] 491 pcs. Brand: ST Microelectronics Type: PWM Voltage Mode Topology: Buck, P-P Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 8…35 Switching frequency, kHz: 0.1…400 Synchronous rectification: Yes Clock synchronization: Yes Duty cycle,%: 49 Operating temperature, ° C: 0…+70(TA) Housing: SOIC-16	quick view	491 pcs.	248 ֏ ×	from 30 pcs. — 221 ֏
TL494CDR, Universal PWM controller, 1...300kHz, 40V/200mA output [SOIC-16.] 1492 pcs. Brand: Texas Instruments Type: PWM Voltage Mode Topology: Buck, Boost, Flyback, Forward, F/H-Bridge, P-P Number of outputs: 2 Supply voltage (Vcc / Vdd), V: 7…40 Switching frequency, kHz: 1…300 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 45 Operating temperature, ° C: 0…+70(TA) Housing: SOIC-16	quick view	1492 pcs.	116 ֏ ×	from 5 pcs. — 99 ֏
TL494CN, Switching voltage regulator [DIP-16.] (=KR1114EU4) 716 pcs. Brand: Texas Instruments Type: PWM Voltage Mode Topology: Buck, Boost, Flyback, Forward, F/H-Bridge, P-P Number of outputs: 2 Supply voltage (Vcc / Vdd), V: 7…40 Switching frequency, kHz: 1…300 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 45 Operating temperature, ° C: 0…+70(TA) Housing: DIP-16	quick view	716 pcs.	94 ֏ ×	from 10 pcs. — 89 ֏
TL494IN, Pulse voltage regulator (KR1114EU4), -40 .. + 85 [PDIP-16] 1186 pcs. Brand: Texas Instruments Type: PWM Voltage Mode Topology: Buck, Boost, Flyback, Forward, F/H-Bridge, P-P Number of outputs: 2 Supply voltage (Vcc / Vdd), V: 7…40 Switching frequency, kHz: 1…300 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 45 Operating temperature, ° C: -40…+85(TA) Housing: DIP-16	quick view	1186 pcs.	167 ֏ ×	from 10 pcs. — 143 ֏
UC2845BD1013TR, Current PWM Controller [SOIC-8] 623 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 7.6…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 48 Operating temperature, ° C: -40…+150(TJ) Housing: SOIC-8	quick view	623 pcs.	479 ֏ 167 ֏ ×	from 10 pcs. — 148 ֏
UC3842AN, Current PWM Controller [DIP-8] 809 pcs. Brand: Texas Instruments Type: PWM Current Mode Topology: boost, buck, flyback, forward Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 10…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 96 Operating temperature, ° C: 0…+70(TA) Housing: DIP-8	quick view	809 pcs.	1 400 ֏ 820 ֏ ×	from 10 pcs. — 700 ֏
UC3842BD1013TR, Current PWM Controller [SOIC-8] 2648 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 10…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 96 Operating temperature, ° C: 0…+70(TJ) Housing: SOIC-8	quick view	2648 pcs.	101 ֏ ×	from 10 pcs. — 89 ֏
UC3843AL-D08-T, Current PWM Controller [DIP-8] 253 pcs. Brand: UTC Type: PWM Current Mode	quick view	253 pcs.	730 ֏ 476 ֏ ×	from 10 pcs. — 455 ֏
UC3843BD1013TR, Current PWM Controller [SOIC-8] 2640 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 7.6…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 96 Operating temperature, ° C: 0…+70(TJ) Housing: SOIC-8	quick view	2640 pcs.	388 ֏ 138 ֏ ×	from 50 pcs. — 123 ֏
UC3843BN, Current PWM controller [DIP-8] 744 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 7.6…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 96 Operating temperature, ° C: 0…+70(TJ) Housing: DIP-8	quick view	744 pcs.	108 ֏ ×	from 10 pcs. — 99 ֏
UC3844BD1013TR, Current PWM controller [SO-8] 1487 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 10…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 48 Operating temperature, ° C: 0…+70(TJ) Housing: SOIC-8	quick view	1487 pcs.	67 ֏ ×	from 10 pcs. — 59 ֏
UC3844BN, Current PWM controller [DIP-8] 827 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 10…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 48 Operating temperature, ° C: 0…+70(TJ) Housing: DIP-8	quick view	827 pcs.	316 ֏ 101 ֏ ×	from 50 pcs. — 89 ֏
UC3845BD1013TR, Current PWM Controller [SOIC-8] 2279 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 7.6…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 48 Operating temperature, ° C: -40…+150(TJ) Housing: SOIC-8	quick view	2279 pcs.	106 ֏ ×	from 10 pcs. — 94 ֏
UC3845BN, Current PWM controller [DIP-8] 1118 pcs. Brand: ST Microelectronics Type: PWM Current Mode Topology: Boost, Flyback Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 7.6…30 Switching frequency, kHz: to 500 Synchronous rectification: No Clock synchronization: No Duty cycle,%: 48 Operating temperature, ° C: -40…+150(TJ) Housing: DIP-8	quick view	1118 pcs.	431 ֏ 175 ֏ ×	from 10 pcs. — 152 ֏
BIT3251, PWM controller, [SOP-8] 8 days, 360 pcs. Brand: BIT	quick view	8 days, 360 pcs.	485 ֏ ×	from 10 pcs. — 467 ֏
KA7500C, Controller for switching secondary power supplies, [DIP-16] 8 days, 87 pcs. Brand: ON Semiconductor Type: SMPS Topology: Buck Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 7…40 Switching frequency, kHz: 1…200 Synchronous rectification: Yes Clock synchronization: No Duty cycle,%: 45 Operating temperature, ° C: -25…+85(TA) Housing: DIP-16	quick view	8 days, 87 pcs.	590 ֏ 408 ֏ ×	from 5 pcs. — 389 ֏
KA7552, PWM controller [DIP-8] 8 days, 33 pcs. Brand: No trademark Type: SMPS Number of outputs: 1 Supply voltage (Vcc / Vdd), V: 8.7…30 Synchronous rectification: Yes Clock synchronization: No Duty cycle,%: 70 Operating temperature, ° C: -25…+85(TA) Housing: DIP-8	quick view	8 days, 33 pcs.	850 ֏ 510 ֏ ×	from 10 pcs. — 469 ֏

Switching controllers

LLC CHIP AND DIP