UC3843N

Fairchild Semiconductors
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-DIP
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-UC3843N-FS-ND 3498 427 $0.70 $0.00
Mouser Electronics 512-UC3843N 0 $0.00

UC2845BD1R2

onsemi
IC REG CTRLR BOOST/FLYBACK 8SOIC
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC2845BD1R2-ND 0 $0.71 $0.63 $0.59 $0.45 $0.28 $0.52
Win Source UC2845BD1R2 61000 135

UC2845BD

STMicroelectronics
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SO
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 497-3679-6-ND 6742 $0.96 $0.69 $0.62 $0.55 $0.47 $0.44

UC3842AD

Fairchild Semiconductors
UC3842A Current Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Mouser Electronics 512-UC3842AD 0 $0.00

UC2842AD

onsemi
Switching Controllers 52kHz 1A Current PWM
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Mouser Electronics 863-UC2842AD 0 1 $0.00

UC2845D

onsemi
UC2845 Current-Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Mouser Electronics 863-UC2845D 0 1 $0.00

UC3842AD

onsemi
Switching Controllers 52kHz 1A Current PWM
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
AVNET Express UC3842AD 2044 1 $0.55 $0.50
Mouser Electronics 863-UC3842AD 0 1 $0.00

UC2844BNG

onsemi

$0.21

UC2844B Series 36 V 275 kHz High Performance Current Mode Controller - PDIP-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
Ameya360 UC2844BNG 118
AVNET Asia Pacific UC2844BNG 0 50 $0.28
AVNET Europe UC2844BNG 1150 50 * $0.97 * $0.90 * $0.62 * $0.62
AVNET Express UC2844BNG 2600 1 $0.39 $0.39 $0.37 $0.37
element14 APAC UC2844BNG 104 1 * $1.22 * $1.08 * $1.02 * $0.82 * $0.76 * $0.76
Farnell UC2844BNG 24439 1 * $0.60 * $0.60 * $0.52 * $0.34 * $0.29 * $0.29
Future Electronics UC2844BNG 1750 1 $0.32 $0.20 $0.19
Jak Electronics UC2844BNG 69162 $3.17 $2.39 $2.39 $2.09 $2.00
Mouser Electronics UC2844BNG 2181 1 $0.63 $0.52 $0.52 $0.34 $0.27 $0.22
Newark UC2844BNG 64 400 $0.84 $0.65 $0.51
RS Components UC2844BNG 0 $40.50
RS Components (APAC) UC2844BNG 0 $66.99
Utmel UC2844BNG 69162 $0.43 $0.32 $0.32 $0.28 $0.27
Utsource UC2844BNG 33951 $0.42 $0.33
Win Source UC2844BNG 26100 215 $0.25 $0.22

UC3843BD1R2

onsemi
UC3843 Current-Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
AVNET Express UC3843BD1R2 4985 1 $0.24
Farnell UC3843BD1R2 785 300 * $0.00 * $0.00 * $0.00 * $0.00 * $0.29 * $0.29
Mouser Electronics UC3843BD1R2 0 1
Newark UC3843BD1R2 0 1400 $0.00 $0.00 $0.00 $0.00 $0.43 $0.39
Win Source UC3843BD1R2 1180 150

UC3843AD1G

onsemi
UC3843 Current-Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
AVNET Express UC3843AD1G 1242 1
Farnell UC3843AD1G 373 250 * $0.00 * $0.00 * $0.00 * $0.00 * $0.59 * $0.59
Newark UC3843AD1G 0 700 $0.00 $0.00 $0.00 $0.00 $0.60 $0.47