L4972AD STMicroelectronics, L4972AD Datasheet - Page 5
![IC REG SW 2A 5.1-40V STDN 20SOIC](/photos/6/56/65691/497-20-soic__7_5mm_width__series_sml.jpg)
L4972AD
Manufacturer Part Number
L4972AD
Description
IC REG SW 2A 5.1-40V STDN 20SOIC
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet
1.L4972AD013TR.pdf
(22 pages)
Specifications of L4972AD
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
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Power - Output
3.75W
Output Voltage
40 V
Output Current
2 A
Input Voltage
15 V to 50 V
Switching Frequency
90 KHz to 110 KHz
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
Duty Cycle (max)
90 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4206-5
497-4206-5
497-4207-5
497-4206-5
497-4207-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L4972AD
Manufacturer:
STM
Quantity:
3 697
Part Number:
L4972AD
Manufacturer:
STM
Quantity:
20 000
Company:
Part Number:
L4972AD013TR
Manufacturer:
SII
Quantity:
4 466
Part Number:
L4972AD013TR
Manufacturer:
ST
Quantity:
20 000
L4972A
Figure 6. Limiting Current Function.
Figure 7. Reset and Power Fail Functions
A
B
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