Texas Instruments UCC3802D, PWM Current Mode Controller, 1 A, 1000 kHz 8-Pin SOIC

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

Flyback Controller, Current Control, UCC28/UCC38 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 41ns
Fall Time 44ns
Maximum Duty Cycle 100%
Maximum Switching Frequency 1000 kHz
Mounting Type Surface Mount
Package Type SOIC
Pin Count 8
Output Current 1 A
Dimensions 4.9 x 3.91 x 1.58mm
Width 3.91mm
Minimum Operating Temperature 0 °C
Length 4.9mm
Height 1.58mm
Maximum Operating Temperature +70 °C
15 In stock for delivery within 3 working days
Price Each (In a Pack of 5)
HK$ 27.30
(exc. GST)
units
Per unit
Per Pack*
5 - 20
HK$27.30
HK$136.50
25 - 45
HK$20.50
HK$102.50
50 - 95
HK$18.00
HK$90.00
100 - 245
HK$17.80
HK$89.00
250 +
HK$17.70
HK$88.50
*price indicative
Due to temporarily constrained supply, RS is unable to accept backorders at this time
Packaging Options:
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