Lifecycle Status  

ACTIVE (Last Updated: 7 months ago)

Factory Lead Time  

25 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

20-SOIC (0.295, 7.50mm Width)

Number of Pins  

20

Weight  

266.712314mg

Operating Temperature  

-40°C~150°C TJ

Packaging  

Cut Tape (CT)

JESD-609 Code  

e3

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

20

ECCN Code  

EAR99

Terminal Finish  

Matte Tin (Sn) - annealed

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

250

Time@Peak Reflow Temperature-Max (s)  

30

Base Part Number  

L4973

Function  

Step-Down

Number of Outputs  

1

Efficiency  

90 %

Voltage - Input (Max)  

55V

Output Voltage  

5.1V

Output Type  

Adjustable (Fixed)

Max Output Current  

3.5A

Operating Supply Voltage  

55V

Voltage - Input (Min)  

8V

Input Voltage-Nom  

24V

Analog IC - Other Type  

SWITCHING REGULATOR

Output Configuration  

Positive

Voltage - Output (Min/Fixed)  

5.1V 5.1V

Topology  

Buck

Control Mode  

VOLTAGE-MODE

Frequency - Switching  

100kHz~300kHz

Control Technique  

PULSE WIDTH MODULATION

Synchronous Rectifier  

No

Height Seated (Max)  

2.65mm

Width  

7.5mm

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free