Texas Instruments

Category: Power Management ICs

UC3844 Current-Mode PWM Controller

$0.70 - $10.05
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
AVNET Europe UC3844D 450 50 * $0.77 * $0.70 * $0.59 * $0.59 Buy
AVNET Express UC3844D 1197 1 $0.68 $0.62 Buy
element14 APAC UC3844D 2 1 * $1.81 * $1.63 * $1.54 * $1.50 * $1.50 * $1.50 Buy
Farnell UC3844D 1197 1 * $1.69 * $1.53 * $1.49 * $1.46 * $1.46 * $1.46 Buy
Mouser Electronics 512-UC3844D 0 Buy
Newark UC3844D 355 1 $1.93 $1.79 $1.60 $1.50 $1.50 $1.50 Buy
RS Components UC3844D $7.24 Buy
RS Components (APAC) UC3844D $10.05 Buy
Texas Instruments UC3844D 15507 1 $1.16 $1.16 $1.16 $0.89 $0.47 $0.47 Buy
TME UC3844D 270 $1.09 Buy
Win Source UC3844D 6490 90 $1.46 $1.27 $1.05 $1.05 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.42 | 1ku
Control Method Peak Current Mode
Duty Cycle(Max)(%) 50
Frequency(Max)(kHz) 500
Frequency(Min)(kHz) 26
Gate Drive(Typ)(A) 1
Operating Temperature Range(C) 0 to 70
Package Group PDIP,SOIC
Rating Catalog
Special Features Error Amplifier,Multi-topology
Topology Boost,Buck,Buck-Boost,Flyback,Forward
UVLO Thresholds On/Off(V) 16/10
Vin(Max)(V) 400
Vin(Min)(V) 17