Texas Instruments UC3525AQ, Dual PWM Controller, 35 V, 400 kHz 20-Pin, PLCC

Unavailable
RS will no longer stock this product.
RS Stock No.:
162-6034
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

Number of Outputs

2

Mounting Type

Surface Mount

Fall Time

50ns

Rise Time

100ns

Package Type

PLCC

Topology

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

Pin Count

20

Dimensions

8.96 x 8.96 x 4.06mm

Maximum Duty Cycle

49%

PWM Controller Type

Voltage Mode

Length

8.96mm

Width

8.96mm

Height

4.06mm

Minimum Operating Supply Voltage

4.5 V

Maximum Operating Temperature

+70 °C

Maximum Operating Supply Voltage

35 V

Minimum Operating Temperature

0 °C

COO (Country of Origin):
MY

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