Texas Instruments UCC2889N, PWM Voltage Mode Controller, 250 kHz 8-Pin, PDIP

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Flyback Controller, Voltage Control, Texas Instruments

The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.

Flyback Controllers, Texas Instruments

Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power

Specifications
Attribute Value
Number of PWM Outputs 1
Control Method Voltage
Topology Flyback
Rise Time 35ns
Fall Time 30ns
Maximum Switching Frequency 250 kHz
Mounting Type Through Hole
Package Type PDIP
Pin Count 8
Maximum Duty Cycle 55%
Output Voltage 18 V
Width 6.35mm
Typical Operating Supply Voltage 9 V
Height 4.57mm
Length 9.81mm
Dimensions 9.81 x 6.35 x 4.57mm
50 In stock for delivery within 3 working days
Price Each (In a Pack of 5)
HK$ 25.50
(exc. GST)
units
Per unit
Per Pack*
5 - 20
HK$25.50
HK$127.50
25 - 45
HK$24.496
HK$122.48
50 - 245
HK$22.932
HK$114.66
250 - 495
HK$22.216
HK$111.08
500 +
HK$21.50
HK$107.50
*price indicative
Packaging Options:
Related Products
Introducing Facom’s high-quality multi-purpose angled blade shears. These ...
Description:
Introducing Facom’s high-quality multi-purpose angled blade shears. These professional standard shears are perfect for any job that requires cutting, with the angled blade providing optimum performance when cutting long lengths or at high-speed. This hand tool is suitable for professional ...
7 in Straight blade light duty general purpose ...
Description:
7 in Straight blade light duty general purpose jewellers tin snips. Highly polished and hardened blades which have been designed for easy sharpening and durability, ideal for cutting light gauge sheet metal. Enamelled handles with safety stop.
Bessey Safety Strap Cutter With Compound Leverage. Compound ...
Description:
Bessey Safety Strap Cutter With Compound Leverage. Compound leverage reduces the effort required, improving productivity while reducing hand fatigue for the worker. One-handed cutting of strong strapsCan cut steel straps up to 32 x 1 mm Holds banding tightly during ...
Bessey Shape and straight cutting snips with small ...
Description:
Bessey Shape and straight cutting snips with small forged heads are ideal for use in confined spaces. The compact design results in the highest performance with the minimum of effort. For long continuous, straight and curved cutsSmall forged heads have ...