Texas Instruments UC2525BDW, PWM Controller, 400 kHz 16-Pin, SOIC

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We don't know if this item will be back in stock, RS intend to remove it from our range soon.
Packaging Options:
RS Stock No.:
661-4983
Mfr. Part No.:
UC2525BDW
Brand:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

400 kHz

Output Current

400 mA

Control Method

Voltage

Fall Time

50ns

Mounting Type

Surface Mount

Rise Time

100ns

Package Type

SOIC

Topology

Boost, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull

Pin Count

16

Maximum Duty Cycle

49%

Dimensions

10.28 x 7.52 x 2.35mm

Length

10.28mm

Width

7.52mm

Height

2.35mm

Maximum Operating Temperature

+85 °C

Minimum Operating Temperature

-40 °C

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