Texas Instruments 18-Pin, SOIC UC3526ADW 2-Channel PWM Controller, 650 kHz, 35V, Surface

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Subtotal (1 pack of 5 units)*

TWD765.00

(exc. GST)

TWD803.25

(inc. GST)

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Last RS stock
  • Plus 10 unit(s) shipping from November 16, 2026
  • Final 35 unit(s) shipping from November 23, 2026

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5 - 5TWD153.00TWD765.00-
10 - 15TWD149.60TWD748.002%
20 +TWD147.20TWD736.003%

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Packaging Options:
RS Stock No.:
661-5232
Mfr. Part No.:
UC3526ADW
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

PWM Controller

Maximum Switching Frequency

650kHz

Supply Current

4mA

Output Voltage

5.2V

Zero Power Detection

No

Output Current

100mA

Number of Outputs

2

Mount Type

Surface

Package Type

SOIC

Minimum Supply Voltage

4.5V

Pin Count

18

Maximum Supply Voltage

35V

Minimum Operating Temperature

0°C

Maximum Duty Cycle

49%

Maximum Operating Temperature

70°C

PWM Controller Type

Voltage Mode

Length

11.62mm

Height

2.35mm

Standards/Approvals

No

Series

UC

Width

7.52mm

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.

Flyback Controllers, Texas Instruments


Current-Mode and Voltage-Mode PWM Controller

Primary-Side Regulation

Peak Power Mode

Low Power

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