STMicroelectronics L4976
$ 1.515
Obsolete
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L4976.
CAD Models
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Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-04
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2021-10-01
LTD Date2022-04-01
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Descriptions
Descriptions of STMicroelectronics L4976 provided by its distributors.
L4976 Series 55 V 220 µA 110 kHz Buck Through Hole Switching Regulator - DIP-8
Switching Regulator, Voltage-mode, 2.5A, 300kHz Switching Freq-Max, BCDMOS, PDIP8
PWR SPLY FUNC, REGULATOR, SWITCHING, DIP-8,IS 4MA, PD 1W, VO 3.36V, REGLINE 5MV, VI 55V
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 1A 8-Pin PDIP Tube
1 A step down switching regulator
Buck No 100KHz~300KHz Adjustable 1 50V 500mV 55V 8V DIP-8 3.32mm
L4976 Tube Matte Tin (Sn) - annealed ACTIVE (Last Updated: 8months ago) DC to DC switching regulator 24V 6.6mm 1A 100kHz~300kHz
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Number of Terminals8
Technical
Efficiency85 %
Max Input Voltage55 V
Max Operating Temperature150 °C
Max Output Current2.5 A
Max Output Voltage50 V
Max Switching Frequency300 kHz
Min Input Voltage8 V
Min Operating Temperature-40 °C
Min Output Voltage500 mV
Nominal Input Voltage24 V
Number of Circuits1
Number of Outputs1
Operating Supply Voltage55 V
Output ConfigurationPositive
Output Current1 A
Output TypeAdjustable
Output Voltage50 V
Quiescent Current2.7 mA
Switching Frequency300 kHz
Synchronous RectifierNo
TopologyBuck
Dimensions
Height3.32 mm
Height - Seated (Max)5.08 mm
Length9.81 mm
Terminal Pitch2.54 mm
Width7.62 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L4976.
Compliance
Environmental Classification
China RoHSCompliant
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant