L4978 STMicroelectronics, L4978 Datasheet - Page 13
![IC REG SW 2A STEP DOWN 8-DIP](/photos/1/39/13944/497-8-dip_sml.jpg)
L4978
Manufacturer Part Number
L4978
Description
IC REG SW 2A STEP DOWN 8-DIP
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet
1.L4978.pdf
(13 pages)
Specifications of L4978
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3 ~ 50 V
Current - Output
2A
Frequency - Switching
100kHz ~ 300kHz
Voltage - Input
8 ~ 55 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Power - Output
1W
Output Voltage
50 V
Output Current
2 A
Input Voltage
8 V to 55 V
Switching Frequency
90 KHz to 110 KHz
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
Through Hole
Duty Cycle (max)
97 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6701-5
E-L4978
E-L4978
L4978
E-L4978
E-L4978
L4978
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L4978
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of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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