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Model L4973D3.3
Description DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics ST 的单片开关调节器提供高输入电压能力、高达 4A 的输出电流，以及高切换频率。 ### 开关电压调节器，STMicroelectronics
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Brand: ST Microelectronics
Packaging SOIC-20
Delivery time
Packaging method Cut Tape (CT)
Standard packaging quantity 1
24.04  yuan 24.04yuan
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(3076) Minimum order quantity(1)
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Technical parameters/operating voltage:

8V ~ 55V

 

Technical parameters/number of output interfaces:

1

 

Technical parameters/output voltage:

0.5V ~ 50V

 

Technical parameters/output current:

3.5 A

 

Technical parameters/number of channels:

1

 

Technical parameters/number of pins:

20

 

Technical parameters/dissipated power:

4 W

 

Technical parameters/switching frequency:

100 kHz

 

Technical parameters/Input voltage (Max):

55 V

 

Technical parameters/input voltage (Min):

8 V

 

Technical parameters/output voltage (Max):

50 V

 

Technical parameters/output voltage (Min):

500 mV

 

Technical parameters/output current (Max):

3.5 A

 

Technical parameters/operating temperature (Max):

150 ℃

 

Technical parameters/operating temperature (Min):

-40 ℃

 

Technical parameters/power supply voltage:

8 V

 

Technical parameters/power supply voltage (Min):

8 V

 

Technical parameters/input voltage:

8V ~ 55V

 

Encapsulation parameters/installation method:

Surface Mount

 

Package parameters/number of pins:

20

 

Encapsulation parameters/Encapsulation:

SOIC-20

 

Dimensions/Length:

13 mm

 

Dimensions/Width:

7.6 mm

 

Dimensions/Height:

2.35 mm

 

Dimensions/Packaging:

SOIC-20

 

Physical parameters/operating temperature:

-40℃ ~ 150℃

 

Other/Product Lifecycle:

Active

 

Other/Packaging Methods:

Cut Tape (CT)

 

Other/Manufacturing Applications:

Power Management, power management

 

Compliant with standards/RoHS standard

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
L4972AD L4972AD ST Microelectronics 类似代替 SOIC-20
STMICROELECTRONICS L4972AD 直流-直流开关降压(逐步递减)稳压器, 可调, 15V-50V输入, 5.1V-40V输出, 2A输出, SOIC-20
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