Skip to content
PartsPlan AIPartsPlan AI
STMicroelectronics L4971D

STMicroelectronics

L4971D

pmic

Ask your AI about L4971D — and the rest of your design

Connect PartsPlan once to Claude, ChatGPT or another AI, and it reads the manufacturer's original datasheets for every part in your BOM or schematic, not just this one — answering with the document and page number.

e.g. “Using PartsPlan, check the datasheets for my whole BOM, and give the L4971D ratings and package dimensions with the pages.”

Free: 300 calls a month · no card required

Key Specs Summary(28)

efficiency
85%
height
2.35mm
Lead Free
Lead Free
length
10.5mm
Max Input Voltage
55V
Max Output Current
1.5A
Max Output Voltage
50V
Min Input Voltage
8V
Min Output Voltage
3.3V
Mount Type
Surface Mount
Number Of Outputs
1
Operating Temperature Max
150°C
Operating Temperature Min
-40°C
Output Configuration
Positive
Output Current
1.5A
Package Case
SO-16
Lifecycle Status
Active
Output Type
Adjustable
Output Voltage
50V
package
SO-16
Package Quantity
49
Packing Style
Rail/Tube
Radiation Hardening
No
Reach Compliant
No
Rohs Compliant
Yes
Switching Frequency Max
110kHz
Synchronous Rectifier
No
width
7.6mm

Pages by item in this datasheet

Log in to see the PDF page number of each item. Log in

Pin configuration
1 page
Absolute maximum ratings
1 page
Thermal information
1 page
Package drawing
2 pages
STMicroelectronics datasheet · 13 pages · 13 sections, 10 tables, 33 figuresAll items and pages through the MCP →