备用零件
Price @ 1000
$ 1.233
$ 1.34
Stock
701,692
2,254,500
Authorized Distributors
6
6
Case/Package
SOIC
SOIC
Number of Pins
8
8
Number of Outputs
1
1
Max Output Current
3.5 A
3.5 A
Switching Frequency
250 kHz
250 kHz
Min Input Voltage
4 V
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
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描述
由其分销商提供的 STMicroelectronics L5973D 的描述。
L5973D Series 36 V 300 uA 250 kHz Switch Step Down Switching Regulator - HSOP-8
2.5 AMP SWITCH STEP DOWN SWITCHING REGULATOR Switching Regulator, Voltage-mode, 3.5A, 280kHz Switching Freq-Max, MOS, PDSO8
PWR SPLY FUNC, REGULATOR, LDO, SWITCHING, HSOP-8,VS 12V, IS 2.5MA, PD 2.25W, VO 35V
Up to 2 A step down switching regulator
DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 1.235 V to 35 V, 2.5 A, 250 kHz, 8 Pins, HSOP-EP
STMICROELECTRONICS L5973D DC-DC Switching Buck (Step Down) Regulator, Adjustable, 4V-36Vin, 1.235V-35Vout, 2.5Aout, HSOP-8
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: 2.5A; Output Voltage Min:
Topology = Step-Down / Outputs = 1 / Output Voltage Min. V = 1.23 / Output Voltage Max. V = 35 / Output Current A = 2.5 / Switching Frequency kHz = 250 / Supply Voltage Min. V = 4 / Supply Voltage Max. V = 36 / Package Type = HSOP / Pins = 8 / Mounting Type = SMD / MSL = Level-3 / Packaging = Tube / Length mm = 4.9 / Width mm = 3.9 / Height mm = 1.25 / Reflow Temperature Max. °C = 260
制造商别名
STMicroelectronics 在全球拥有多个品牌，分销商可将其用作替代名称。STMicroelectronics 也可称为以下名称：
- 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
技术规格
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Number of Terminals8
Weight70.590313 mg
Technical
Efficiency90 %
Frequency250 kHz
Max Input Voltage36 V
Max Operating Temperature125 °C
Max Output Current3.5 A
Max Output Voltage36 V
Max Switching Frequency280 kHz
Min Input Voltage4 V
Min Operating Temperature-40 °C
Min Output Voltage1.235 V
Nominal Input Voltage12 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Operating Supply Voltage25 V
Output Current2 A
Output TypeAdjustable
Output Voltage35 V
PackagingCut Tape
Reference Voltage3.3 V
Schedule B8542390000
Switching Frequency250 kHz
Synchronous RectifierNo
Temperature GradeAutomotive
TopologyBuck
Dimensions
Height1.25 mm
Height - Seated (Max)1.7 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm