STMicroelectronics UC3844BN 5 PWM Controller, 500 kHz 3 V 8-Pin, SO-8

RS Stock No.: 168-7317Brand: STMicroelectronicsManufacturers Part No.: UC3844BN
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Technical Document

Specifications

Product Type

PWM Controller

Maximum Switching Frequency

500kHz

Start-up Supply Current

0.5mA

Supply Current

17mA

Output Voltage

13.5 V

Zero Power Detection

No

Output Current

1A

Number of Outputs

5

Mount Type

Through Hole

Minimum Supply Voltage

7V

Package Type

SO-8

Maximum Supply Voltage

3V

Pin Count

8

Maximum Duty Cycle

100%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

150°C

PWM Controller Type

Current Mode

Width

6.6 mm

Height

3.32mm

Length

10.92mm

Standards/Approvals

RoHS

Series

UC3844B

Automotive Standard

No

Product details

PWM Controllers, STMicroelectronics

Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.

PWM (Pulse Width Modulation) Controllers, STMicroelectronics

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Stock information temporarily unavailable.

€ 22.85

€ 0.457 Each (In a Tube of 50) (Exc. VAT)

STMicroelectronics UC3844BN 5 PWM Controller, 500 kHz 3 V 8-Pin, SO-8

€ 22.85

€ 0.457 Each (In a Tube of 50) (Exc. VAT)

STMicroelectronics UC3844BN 5 PWM Controller, 500 kHz 3 V 8-Pin, SO-8

Stock information temporarily unavailable.

QuantityUnit pricePer Tube
50 - 50€ 0.457€ 22.85
100 - 450€ 0.294€ 14.72
500 - 950€ 0.28€ 14.02
1000 - 1950€ 0.234€ 11.71
2000+€ 0.22€ 11.02

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Technical Document

Specifications

Product Type

PWM Controller

Maximum Switching Frequency

500kHz

Start-up Supply Current

0.5mA

Supply Current

17mA

Output Voltage

13.5 V

Zero Power Detection

No

Output Current

1A

Number of Outputs

5

Mount Type

Through Hole

Minimum Supply Voltage

7V

Package Type

SO-8

Maximum Supply Voltage

3V

Pin Count

8

Maximum Duty Cycle

100%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

150°C

PWM Controller Type

Current Mode

Width

6.6 mm

Height

3.32mm

Length

10.92mm

Standards/Approvals

RoHS

Series

UC3844B

Automotive Standard

No

Product details

PWM Controllers, STMicroelectronics

Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.

PWM (Pulse Width Modulation) Controllers, STMicroelectronics

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more
You may be interested in