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Model UC3843D

Description TEXAS INSTRUMENTS UC3843D Controller, current mode controller, PWM, 25V-12V power supply, 500 kHz, 13.5V/1A output, SOIC-14

Brand: TI

Packaging SOIC-14

Delivery time

Packaging method Each

Standard packaging quantity 1

5+:

$ 3.3453

25+:

$ 3.0975

50+:

$ 2.9240

100+:

$ 2.8497

500+:

$ 2.8001

2500+:

$ 2.7382

5000+:

$ 2.7134

10000+:

$ 2.6762

Price	$ 3.3453	$ 3.0975	$ 2.9240	$ 2.8497	$ 2.8001
Start batch production	5+	25+	50+	100+	500+

Freight charges： In stock Freight rate：$13.00

Quantity：

Inventory(3204) Minimum order quantity(5)

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Technical parameters/frequency: 450 kHz

Technical parameters/power supply voltage (DC): 25.0V (max)

Technical parameters/working voltage: 8.4V ~ 30V

Technical parameters/rated power: 1 W

Technical parameters/number of output interfaces: 1

Technical parameters/Input voltage (DC): 25.0 V

Technical parameters/output voltage: 13.5 V

Technical parameters/output current: 1 A

Technical parameters/power supply current: 25 mA

Technical parameters/number of channels: 1

Technical parameters/number of pins: 14

Technical parameters/input current: 11.0 mA

Technical parameters/dissipated power: 725 mW

Technical parameters/Static current: 11.0 mA

Technical parameters/adjusted output number: 1

Technical parameters/rise time: 50 ns

Technical parameters/switching frequency: 500 kHz

Technical parameters/topology structure: Buck, Boost, Flyback, Forward

Technical parameters/duty cycle: 100 %

Technical parameters/maximum duty cycle: 100 %

Technical parameters/descent time: 50 ns

Technical parameters/operating temperature (Max): 70 ℃

Technical parameters/operating temperature (Min): 0 ℃

Technical parameters/dissipated power (Max): 725 mW

Technical parameters/power supply voltage: 7.6.30 VDC

Technical parameters/power supply voltage (Max): 25 V

Technical parameters/power supply voltage (Min): 12 V

Technical parameters/input voltage: 25 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 14

Encapsulation parameters/Encapsulation: SOIC-14

External dimensions/length: 8.65 mm

External dimensions/width: 3.91 mm

External dimensions/height: 1.58 mm

External dimensions/packaging: SOIC-14

Physical parameters/operating temperature: 0℃ ~ 70℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Each

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

Compliant with standard/REACH SVHC version: 2015/06/15

Customs information/ECCN code: EAR99

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