Texas Instruments UC3525AQ, Dual PWM Voltage Mode Controller, 400 mA, 400 kHz 20-Pin, PLCC

This image is representative of the product range

Unavailable
RS will no longer stock this product.
Packaging Options:
RS Stock No.:
661-5226
Mfr. Part No.:
UC3525AQ
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Maximum Switching Frequency

400 kHz

Output Current

400 mA

Control Method

Voltage

Fall Time

50ns

Mounting Type

Surface Mount

Package Type

PLCC

Rise Time

100ns

Pin Count

20

Topology

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

Maximum Duty Cycle

49%

Dimensions

8.96 x 8.96 x 4.06mm

Length

8.96mm

Width

8.96mm

Height

4.06mm

Maximum Operating Temperature

+70 °C

Minimum Operating Temperature

0 °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.

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.



Flyback Controllers, Texas Instruments


Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power