L4972A STMicroelectronics, L4972A Datasheet - Page 11

IC REG SW 2A 5.1V-40V 20-DIP

L4972A

Manufacturer Part Number
L4972A
Description
IC REG SW 2A 5.1V-40V 20-DIP
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet

Specifications of L4972A

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5.1 ~ 40 V
Current - Output
2A
Frequency - Switching
100kHz
Voltage - Input
15 ~ 50 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Through Hole
Package / Case
20-DIP (0.300", 7.62mm)
Power - Output
5W
Output Voltage
50 V
Mounting Style
Through Hole
Input Voltage
50V
Output Current
2A
No. Of Outputs
1
Power Dissipation Pd
5W
No. Of Pins
20
Operating Temperature Range
-40°C To +150°C
Filter Terminals
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6698-5
L4972A

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Figure 13.
Figure 14.
Figure 15.
Figure 16. Quiescent Drain Current vs. Supply
Voltage (0% duty cycle - see fig. 12).
Figure 17. Quiescent Drain Current vs.
Junction Temperature (0% duty cycle).
L4972A
11/22

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