Texas Instruments UC2843AD8, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Flyback Controller, Current Control, UC18/UC28/UC38 Series, 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 Current
Topology Boost, Flyback, Forward
Rise Time 50ns
Fall Time 50ns
Maximum Duty Cycle 100%
Maximum Switching Frequency 500 kHz
Mounting Type Surface Mount
Package Type SOIC
Pin Count 8
Output Current 1 A
Length 4.9mm
Maximum Operating Temperature +85 °C
Width 3.91mm
Height 1.58mm
Dimensions 4.9 x 3.91 x 1.58mm
Minimum Operating Temperature -40 °C
75 In stock for delivery within 1 working days
Price Each (In a Tube of 75)
kr 11,218
(exc. VAT)
kr 14,022
(inc. VAT)
Units
Per unit
Per Tube*
75 +
kr 11,218
kr 841,35
*price indicative
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