Texas Instruments UCC2889N, PWM Controller, 9 V, 250 kHz 8-Pin, PDIP

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Packaging Options:
RS Stock No.:
661-5734P
Mfr. Part No.:
UCC2889N
Brand:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

250 kHz

Output Voltage

18 V

Number of Outputs

1

Control Method

Voltage

Mounting Type

Through Hole

Fall Time

30ns

Rise Time

35ns

Package Type

PDIP

Pin Count

8

Topology

Flyback

Dimensions

9.81 x 6.35 x 4.57mm

Maximum Duty Cycle

55%

Length

9.81mm

PWM Controller Type

Voltage Mode

Width

6.35mm

Height

4.57mm

Maximum Operating Supply Voltage

9 V

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