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Description UCC28/UCC38 系列,Texas Instruments 隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节,用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。 ### 回扫控制器,Texas Instruments 电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
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Brand: TI
Packaging SOIC-8
Delivery time
Packaging method Tube
Standard packaging quantity 1
9.89  yuan 9.89yuan
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(3821) Minimum order quantity(1)
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Alternative material

Technical parameters/frequency:

1 MHz

 

Technical parameters/power supply voltage (DC):

10.0V (max)

 

Technical parameters/number of output interfaces:

1

 

Technical parameters/Input voltage (DC):

12.0 V

 

Technical parameters/output voltage:

4.925V ~ 5.075V

 

Technical parameters/output current:

1 A

 

Technical parameters/power supply current:

500 µA

 

Technical parameters/dissipated power:

650 mW

 

Technical parameters/adjusted output:

1

 

Technical parameters/rise time:

41 ns

 

Technical parameters/switching frequency:

1000 kHz

 

Technical parameters/topology structure:

Boost, Flyback, Forward

 

Technical parameters/duty cycle:

100 %

 

Technical parameters/maximum duty cycle:

100 %

 

Technical parameters/descent time:

44 ns

 

Technical parameters/operating temperature (Max):

85 ℃

 

Technical parameters/operating temperature (Min):

-40 ℃

 

Technical parameters/dissipated power (Max):

650 mW

 

Technical parameters/power supply voltage:

6.9V ~ 12V

 

Technical parameters/power supply voltage (Max):

10 V

 

Encapsulation parameters/installation method:

Surface Mount

 

Package parameters/number of pins:

8

 

Encapsulation parameters/Encapsulation:

SOIC-8

 

Dimensions/Length:

4.9 mm

 

Dimensions/Width:

3.91 mm

 

Dimensions/Height:

1.58 mm

 

Dimensions/Packaging:

SOIC-8

 

Physical parameters/operating temperature:

-40℃ ~ 85℃

 

Other/Product Lifecycle:

Active

 

Other/Packaging Methods:

Model Brand Similarity Encapsulation Introduction Data manual
UCC2800DG4 UCC2800DG4 TI 类似代替 SOIC-8
TEXAS INSTRUMENTS UCC2800DG4 控制器, PWM, 10V-0V电源, 1 MHz, 5.075V/1A输出, SOIC-8
UCC2800DTR UCC2800DTR TI 类似代替 SOIC-8
低功耗BiCMOS电流模式PWM Low-Power BiCMOS Current-Mode PWM
UCC2800DTRG4 UCC2800DTRG4 TI 完全替代 SOIC-8
低功耗BiCMOS电流模式PWM Low-Power BiCMOS Current-Mode PWM

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