Texas Instruments 16-Pin, PDIP UC3525AN 2-Channel PWM Controller, 400 kHz, 35V, Through Hole

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Packaging Options:
RS Stock No.:
620-0543
Mfr. Part No.:
UC3525AN
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

PWM Controller

Maximum Switching Frequency

400kHz

Supply Current

4mA

Output Voltage

5.2V

Output Current

400mA

Zero Power Detection

No

Number of Outputs

2

Mount Type

Through Hole

Minimum Supply Voltage

4.5V

Package Type

PDIP

Pin Count

16

Maximum Supply Voltage

35V

Minimum Operating Temperature

0°C

Maximum Duty Cycle

49%

PWM Controller Type

Voltage Mode

Maximum Operating Temperature

70°C

Width

6.35mm

Standards/Approvals

No

Length

19.3mm

Series

UC

Height

4.57mm

Automotive Standard

No

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.

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Current-Mode and Voltage-Mode PWM Controller

Primary-Side Regulation

Peak Power Mode

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