UC3845D

Fairchild Semiconductors
UC3845 Current Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC3845DFS-ND 0 $0.00 $0.00 $0.00
Mouser Electronics 512-UC3845D 0 $0.00

UC2845BD1G

onsemi
UC2845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC2845BD1GOS-ND 0 $0.62 $0.55 $0.55 $0.39 $0.24 $0.27
Ameya360 UC2845BD1G 820 $0.00 $0.00 $0.00 $0.27 $0.27 $0.27
AVNET Europe UC2845BD1G 1946 98 * $0.83 * $0.53 * $0.53
AVNET Express UC2845BD1G 310 1 $0.29
element14 APAC UC2845BD1G 689 1 * $0.71 * $0.48 * $0.48 * $0.40 * $0.35 * $0.35
Farnell UC2845BD1G 604 1 * $0.90 * $0.70 * $0.70 * $0.48 * $0.43 * $0.43
Future Electronics UC2845BD1G 820 1 $0.00 $0.00 $0.27 $0.27 $0.27 $0.23
Mouser Electronics 863-UC2845BD1G 0 1 $0.58
Newark UC2845BD1G 3188 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
RS Components UC2845BD1G 0 $12.26
RS Components (APAC) UC2845BD1G 0 $99.39
TME UC2845BD1G 27 $1.10
Utsource UC2845BD1G 33951 $0.36 $0.28
Win Source UC2845BD1G 4600 125 $0.35 $0.35

UC3844D

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 14-SOP
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-UC3844D-FS-ND 24694 477 $0.63 $0.63
Mouser Electronics 512-UC3844D 0 $0.00

UC2843AD

onsemi
Switching Controllers 52kHz 1A Current PWM
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-UC2843AD1 REEL-ND 1730 566 $0.53 $0.53
Mouser Electronics 863-UC2843AD 0 1 $0.00

UC1845AY

Microsemi
CURRENT MODE PWM CONTROLLER
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 1259-1164-ND 0 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Mouser Electronics N/A 0 1
Win Source UC1845AY 1 20

UC3843BN

STMicroelectronics

$0.34

UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC3843BN 716 1 $1.14 $0.83 $0.70 $0.66 $0.57 $0.54
Ameya360 UC3843BN 5400
Anglia UC3843BN 7100
Arrow Europe UC3843BN 2315 1 $0.41 $0.37 $0.34 $0.33 $0.28 $0.20
Arrow North American Components UC3843BN 8000 2000 $0.82 $0.69 $0.00 $0.56 $0.32 $0.25
AVNET Asia Pacific UC3843BN 10000 2000
AVNET Europe UC3843BN 18000 50 * $0.66 * $0.61 * $0.42 * $0.42
AVNET Express UC3843BN 620 1 $0.24
Component Online UC3843BN 37 $0.92 $0.92 $0.92 $0.92 $0.92 $0.92
element14 APAC UC3843BN 236 1 * $0.89 * $0.56 * $0.56 * $0.49 * $0.42 * $0.42
Farnell UC3843BN 282 1 * $0.95 * $0.69 * $0.69 * $0.55 * $0.45 * $0.45
Freelance UC3843BN 35
Future Electronics UC3843BN 4 1 $0.41 $0.41 $0.28 $0.27
Jak Electronics UC3843BN 384802 $2.04 $1.54 $1.54 $1.35 $1.30
Mouser Electronics UC3843BN 0 1
Newark UC3843BN 236 1 $0.81 $0.61 $0.61 $0.48 $0.39 $0.39
RS Components UC3843BN 0 $35.76
RS Components (APAC) UC3843BN 0 $58.91
Rutronik UC3843BN 2750 6000 $0.23
TME UC3843BN 669 $0.46
Utmel UC3843BN 7208 $0.28 $0.21 $0.21 $0.18 $0.18
Verical Marketplace UC3843BN 8000 2000 $0.00 $0.56 $0.32 $0.34
Win Source UC3843BN 307400 225 $0.27 $0.25

UC3843BD1R2G

onsemi
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC3843BD1R2G 0 $0.62 $0.53 $0.53 $0.40 $0.24 $0.20
Ameya360 UC3843BD1R2G 749 $0.68 $0.68 $0.68 $0.68 $0.68 $0.68
AVNET Asia Pacific UC3843BD1R2G 5000 2500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe UC3843BD1R2G 60000 2500 $0.42
AVNET Express UC3843BD1R2G 2500 1 $0.18
Component Online UC3843BD1R2G 235 $0.54 $0.54 $0.54 $0.54 $0.54 $0.54
element14 APAC UC3843BD1R2G 1863 1 $0.83 $0.53 $0.53 $0.43 $0.41 $0.41
Farnell UC3843BD1R2G 1863 1 $0.48 $0.35 $0.35 $0.27 $0.24 $0.24
Future Electronics UC3843BD1R2G 2500 2500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.15
Jak Electronics UC3843BD1R2G 306805 $1.88 $1.39 $1.39 $1.21 $1.15
Mouser Electronics UC3843BD1R2G 18 1 $0.61 $0.55 $0.55 $0.36 $0.26 $0.25
Newark UC3843BD1R2G 2486 2500 $0.43 $0.43 $0.43 $0.43 $0.43 $0.40
RS Components UC3843BD1R2G 0 $31.44
RS Components (APAC) UC3843BD1R2G 0 $43.18
TME UC3843BD1R2G 2500 $0.23
Utmel UC3843BD1R2G 306805 $0.26 $0.19 $0.19 $0.16 $0.16
Utsource UC3843BD1R2G 33951 $0.28 $0.28 $0.25 $0.24
Win Source UC3843BD1R2G 204000 115 $0.32 $0.32

UC3843BD1G

onsemi
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC3843BD1G 1647 $0.63
Ameya360 UC3843BD1G 3822 $0.22
AVNET Asia Pacific UC3843BD1G 0 $0.00
AVNET Europe UC3843BD1G 584 $0.60
AVNET Express UC3843BD1G 81 $0.18
element14 APAC UC3843BD1G 33242 $0.88
Farnell UC3843BD1G 25315 $0.55
Future Electronics UC3843BD1G 3136 $0.23
Jak Electronics UC3843BD1G 550 $3.29
Mouser Electronics UC3843BD1G 34910 $0.60
Newark UC3843BD1G 784 $0.75
RS Components UC3843BD1G 0 $53.98
RS Components (APAC) UC3843BD1G 0 $2.56
TME UC3843BD1G 1 $0.51
Utmel UC3843BD1G 550 $0.45
Utsource UC3843BD1G 33951 $0.64
Win Source UC3843BD1G 6250

UC3844BDG

onsemi
UC3844 Current-Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC3844BDG 839 1 $0.80 $0.70 $0.66 $0.54 $0.28 $0.28
AVNET Europe UC3844BDG 715 55 $0.57 $0.37 $0.37
AVNET Express UC3844BDG 38 1 $0.20
element14 APAC UC3844BDG 867 1 $1.13 $1.00 $0.94 $0.77 $0.71 $0.71
Farnell UC3844BDG 1944 250 $0.00 $0.00 $0.00 $0.00 $0.26 $0.26
Mouser Electronics UC3844BDG 280 1 $0.78 $0.66 $0.66 $0.66 $0.44 $0.33
Newark UC3844BDG 2 770 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
RS Components UC3844BDG 0 $12.60
RS Components (APAC) UC3844BDG 0 $51.43
TME UC3844BDG 51 $0.50
Win Source UC3844BDG 5500 100

UC3845BVDR2G

onsemi
UC3845 Current Mode PWM Controller
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey UC3845BVDR2G 6664 $0.99 $0.89 $0.84 $0.65 $0.42 $0.38
Ameya360 UC3845BVDR2G 0 $0.33
Arrow North American Components UC3845BVDR2G 1700 1 $0.78 $0.65 $0.58 $0.42 $0.32 $0.32
AVNET Asia Pacific UC3845BVDR2G 0 2500 $0.38
AVNET Europe UC3845BVDR2G 0 2500 * $0.90
AVNET Express UC3845BVDR2G 2500 2500 $0.21
element14 APAC UC3845BVDR2G 418 100 * $0.54 * $0.49 * $0.44
Farnell UC3845BVDR2G 418 100 * $0.58 * $0.46 * $0.45
Mouser Electronics UC3845BVDR2G 1933 1 $0.88 $0.76 $0.76 $0.54 $0.41 $0.39
Newark UC3845BVDR2G 428 1 $0.93 $0.66 $0.56 $0.56 $0.56 $0.56
RS Components UC3845BVDR2G 0 $2.40
Win Source UC3845BVDR2G 21200 70