STMicroelectronics L5973AD
$ 1.498
Production
Inventory History
3 month trend: -6.96%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L5973AD.
CAD Models
Download STMicroelectronics L5973AD symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 Component Search Engine | SymbolFootprint | 3D | Download |
 EE Concierge | SymbolFootprint | ||
 SnapEDA | SymbolFootprint | Download |
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.498
$ 1.08
Stock
341,608
1,138,350
Authorized Distributors
6
6
Case/Package
-
-
Number of Pins
8
8
Number of Outputs
1
1
Max Output Current
2.3 A
2.3 A
Switching Frequency
500 kHz
500 kHz
Min Input Voltage
4.4 V
4.4 V
Max Input Voltage
36 V
36 V
Min Output Voltage
1.235 V
1.235 V
Max Output Voltage
36 V
36 V
Efficiency
90 %
90 %
Synchronous Rectifier
No
No
Supply Chain
Country of OriginMainland China, Philippines
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-04
Lifecycle StatusProduction (Last Updated: 4 months ago)
Related Parts
Texas InstrumentsLM22680MRX-ADJ/NOPB
Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 2A 8-PowerSOIC (.154, 3.9mm Width)
Texas InstrumentsTPS54231DR
Switching Regulator, Current-mode, 2A, 570kHz Switching Freq-Max, BICMOS, PDSO8
Descriptions
Descriptions of STMicroelectronics L5973AD provided by its distributors.
PWR SPLY FUNC, REGULATOR, SWITCHING, HSOP-8,VS 12V, IS 2.7MA, PD 2.25W, VO 35V, VI 36V
Up to 1.5 A step down switching regulator
DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 1.235 V to 35 V, 2 A, 500 kHz, 8 Pins, HSOP-EP
Switching Regulator, Voltage-mode, 2.3A, MOS, PDSO8
IC, BUCK REG, SMD, 5973, HSOP8; Topology: Buck (Step Down); Input Voltage Min: 4V; Input Voltage Max: 36V; No. of Outputs: 1Outputs; DC / DC Converter IC Case: HSOP; No. of Pins: 8Pins; Output Current: 2A; Output Voltage Min: 1.235V; Output Voltage Max: 35V; Switching Frequency: 500kHz; Operating Temperature Max: 150°C; Product Range: -; Automotive Qualification Standard: -; MSL: -; SVHC: No SVHC (17-Dec-2015); Adjustable Output Voltage Max: 35V; Adjustable Output Voltage Min: 1.235V; Base Number: 5973; Frequency: 500kHz; IC Generic Number: 5973; Logic Function Number: 5973; Operating Temperature Min: -40°C; Operating Temperature Range: -40°C to +150°C; Primary Input Voltage: 12V; Reference Volts: 3.3V; Supply Voltage Max: 36V; Supply Voltage Min: 4V; Termination Type: Surface Mount Device; Voltage Regulator Type: Switching, Step Down
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: -6.96%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
MountSurface Mount
Number of Pins8
Number of Terminals8
Technical
Efficiency90 %
Frequency500 kHz
Max Input Voltage36 V
Max Operating Temperature150 °C
Max Output Current2.3 A
Max Output Voltage36 V
Min Input Voltage4.4 V
Min Operating Temperature-40 °C
Min Output Voltage1.235 V
Nominal Input Voltage12 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1.5 A
Output TypeAdjustable
Output Voltage35 V
PackagingCut Tape
Quiescent Current2.5 mA
Reference Voltage3.3 V
Schedule B8542390000
Switching Frequency500 kHz
Synchronous RectifierNo
TopologyBuck, Buck-Boost
Dimensions
Height1.25 mm
Height - Seated (Max)1.75 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics L5973AD.
Compliance
Environmental Classification
China RoHSCompliant
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant