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Model UC3843BDR2G
Description UC3843B 系列 5.25 V 275 kHz 高性能 电流模式 控制器 - SOIC-14
Product QR code
Brand: ON Semiconductor
Packaging SOIC-14
Delivery time
Packaging method Tape & Reel (TR)
Standard packaging quantity 1
0.95  yuan 0.95yuan
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(2571) Minimum order quantity(1)
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Technical parameters/frequency:

500 kHz

 

Technical parameters/halogen-free state:

Halogen Free

 

Technical parameters/number of output interfaces:

1

 

Technical parameters/Input voltage (DC):

30.0 V

 

Technical parameters/output voltage:

5.1 V

 

Technical parameters/output current:

1 A

 

Technical parameters/power supply current:

12 mA

 

Technical parameters/number of pins:

14

 

Technical parameters/dissipated power:

0.862 W

 

Technical parameters/rise time:

50 ns

 

Technical parameters/switching frequency:

500 kHz

 

Technical parameters/topology structure:

Flyback

 

Technical parameters/duty cycle:

96 %

 

Technical parameters/maximum duty cycle:

96 %

 

Technical parameters/descent time:

50 ns

 

Technical parameters/operating temperature (Max):

70 ℃

 

Technical parameters/operating temperature (Min):

0 ℃

 

Technical parameters/dissipated power (Max):

862 mW

 

Technical parameters/power supply voltage:

30 V

 

Technical parameters/power supply voltage (Max):

30 V

 

Technical parameters/power supply voltage (Min):

14 V

 

Encapsulation parameters/installation method:

Surface Mount

 

Package parameters/number of pins:

14

 

Encapsulation parameters/Encapsulation:

SOIC-14

 

Dimensions/Length:

8.75 mm

 

Dimensions/Width:

4 mm

 

Dimensions/Height:

1.5 mm

 

Dimensions/Packaging:

SOIC-14

 

Physical parameters/operating temperature:

0℃ ~ 70℃ (TA)

 

Other/Product Lifecycle:

Active

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
UC2843BD1R2G UC2843BD1R2G ON Semiconductor 功能相似 SOIC-8
ON SEMICONDUCTOR UC2843BD1R2G 控制器, PWM, 25V-12V电源, 250 kHz, 13.4V/200mA输出, SOIC-8 新
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UC3843BDG UC3843BDG ON Semiconductor 类似代替 SOIC-14
ON SEMICONDUCTOR UC3843BDG. 芯片, PWM控制器
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UC3843BDR2 UC3843BDR2 ON Semiconductor 类似代替 SOIC-14
高性能电流模式控制器 High Performance Current Mode Controllers
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