Texas Instruments UC3525AN, Dual PWM Controller, 35 V, 400 kHz 16-Pin, PDIP

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Subtotal (1 tube of 25 units)*

£30.20

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£36.25

(inc. VAT)

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25 - 25£1.208£30.20
50 - 100£1.175£29.38
125 - 225£1.144£28.60
250 - 350£1.115£27.88
375 +£1.087£27.18

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RS Stock No.:
121-8954
Mfr. Part No.:
UC3525AN
Brand:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

400 kHz

Output Current

400 mA

Control Method

Voltage

Number of Outputs

2

Mounting Type

Through Hole

Fall Time

50ns

Rise Time

100ns

Package Type

PDIP

Topology

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

Pin Count

16

Dimensions

19.3 x 6.35 x 4.57mm

Maximum Duty Cycle

49%

Length

19.3mm

PWM Controller Type

Voltage Mode

Width

6.35mm

Height

4.57mm

Minimum Operating Temperature

0 °C

Minimum Operating Supply Voltage

4.5 V

Maximum Operating Temperature

+70 °C

Maximum Operating Supply Voltage

35 V

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
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