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Model UC3843N

Description UC18/UC28/UC38 Series, Texas Instruments isolated flyback power controller provides constant voltage (CV) and constant current (CC) output regulation to improve instantaneous response to larger load steps. Primary side regulation (PSR) does not require an optocoupler. ###Flyback controller, Texas Instruments current mode and voltage mode PWM controller, primary side regulation peak power mode low power

Brand: TI

Packaging DIP-8

Delivery time

Packaging method Each

Standard packaging quantity 1

10+:

$ 7.7052

100+:

$ 7.3199

500+:

$ 7.0631

1000+:

$ 7.0503

2000+:

$ 6.9989

5000+:

$ 6.9347

7500+:

$ 6.8833

10000+:

$ 6.8576

Price	$ 7.7052	$ 7.3199	$ 7.0631	$ 7.0503	$ 6.9989
Start batch production	10+	100+	500+	1000+	2000+

Freight charges： In stock Freight rate：$13.00

Quantity：

Inventory(3859) Minimum order quantity(10)

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Technical parameters/frequency: 500 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: 8

Technical parameters/dissipated power: 1 W

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: 0.97

Technical parameters/descent time: 50 ns

Technical parameters/operating temperature (Max): 70 ℃

Technical parameters/operating temperature (Min): 0 ℃

Technical parameters/power supply voltage: 7.6.30 VDC

Technical parameters/power supply voltage (Max): 30 V

Technical parameters/power supply voltage (Min): 7.6 V

Technical parameters/input voltage: 25 V

Encapsulation parameters/installation method: Through Hole

Package parameters/number of pins: 8

Encapsulation parameters/Encapsulation: DIP-8

External dimensions/length: 9.81 mm

External dimensions/width: 6.35 mm

External dimensions/height: 4.57 mm

External dimensions/packaging: DIP-8

Physical parameters/operating temperature: 0℃ ~ 70℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Each

Other/Manufacturing Applications: power management

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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