Texas Instruments UC3844AD, PWM Current Mode Controller,

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, Buck, Flyback, Forward
Rise Time 50ns
Fall Time 50ns
Maximum Duty Cycle 50%
Maximum Switching Frequency 500 kHz
Mounting Type Surface Mount
Package Type SOIC
Pin Count 14
Output Current 1 A
Width 3.91mm
Minimum Operating Temperature 0 °C
Dimensions 8.65 x 3.91 x 1.58mm
Maximum Operating Temperature +70 °C
Length 8.65mm
Height 1.58mm
150 In stock for delivery within 1 working days
Price Each (In a Tube of 50)
kr 9,609
(exc. VAT)
kr 12,011
(inc. VAT)
Units
Per unit
Per Tube*
50 +
kr 9,609
kr 480,45
*price indicative
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