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  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. L4971D
L4971D - 1
L4971D - 2
L4971D - 3
L4971D - 4
Extended1/4
* Images are for reference only

L4971D

Attributes
Value
Manufacturer
STMicroelectronics
MFR.Part #
L4971D
JLCPCB Part #
C1355738
Package
SO-16-300mil
Description
-40℃~+150℃@(TJ) 1 1.5A 3.3V~50V 300kHz 8V~55V Adjustable Buck Buck Built-in No SO-16-300mil DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerSTMicroelectronics
PackageSO-16-300mil
Operating Temperature-40℃~+150℃@(TJ)
FunctionStep-down type
Synchronous RectifierNo
Frequency - Switching300kHz
Output TypeAdjustable
Voltage - Supply8V~55V
Output Current1.5A
Quiescent Current4mA
FeaturesAdjustable soft-start、Cycle-by-cycle current limiting、Hiccup current limiting
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage3.3V~50V
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. L4971D
L4971D

* Images are for reference only

L4971D

Extended
Manufacturer

STMicroelectronics

MFR.Part #
L4971D
JLCPCB Part #
C1355738
Package
SO-16-300mil
Description
-40℃~+150℃@(TJ) 1 1.5A 3.3V~50V 300kHz 8V~55V Adjustable Buck Buck Built-in No SO-16-300mil DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

L4971D

* Images are for reference only

L4971D

Extended
Manufacturer

STMicroelectronics

MFR.Part #
L4971D
JLCPCB Part #
C1355738
Package
SO-16-300mil
Description
-40℃~+150℃@(TJ) 1 1.5A 3.3V~50V 300kHz 8V~55V Adjustable Buck Buck Built-in No SO-16-300mil DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

L4971D Specifications

L4971D technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerSTMicroelectronics
PackageSO-16-300mil
Operating Temperature-40℃~+150℃@(TJ)
FunctionStep-down type
Synchronous RectifierNo
Frequency - Switching300kHz
Output TypeAdjustable
Voltage - Supply8V~55V
Output Current1.5A
Quiescent Current4mA
FeaturesAdjustable soft-start、Cycle-by-cycle current limiting、Hiccup current limiting
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage3.3V~50V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the L4971D. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
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L4971D Documents

L4971D datasheets or manufacturer documentation.

Datasheet: L4971D Datasheet (PDF)

L4971D Schematic Symbol & PCB Footprint

The L4971D schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.