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Model UC3845D8

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 SOIC-8

Delivery time

Packaging method Tube

Standard packaging quantity 1

5+:

$ 3.2373

25+:

$ 2.9975

50+:

$ 2.8296

100+:

$ 2.7577

500+:

$ 2.7097

2500+:

$ 2.6498

5000+:

$ 2.6258

10000+:

$ 2.5898

Price	$ 3.2373	$ 2.9975	$ 2.8296	$ 2.7577	$ 2.7097
Start batch production	5+	25+	50+	100+	500+

Freight charges： In stock Freight rate：$13.00

Quantity：

Inventory(3835) 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/number of channels: 1

Technical parameters/number of pins: 8

Technical parameters/input current: 11.0 mA

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: 50 %

Technical parameters/maximum duty cycle: 50 %

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): 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: 8

Encapsulation parameters/Encapsulation: SOIC-8

External dimensions/length: 4.9 mm

External dimensions/width: 3.91 mm

External dimensions/height: 1.58 mm

External dimensions/packaging: SOIC-8

Physical parameters/operating temperature: 0℃ ~ 70℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Tube

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

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

Customs information/ECCN code: EAR99

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