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描述
由其分销商提供的 STMicroelectronics L5987TR 的描述。
L5987 Series 250 kHz to 1 MHz Step-Down Switching Regulator - VFQFPN-8
Conv DC-DC 2.9V to 18V Synchronous Step Down Single-Out 0.6V to 18V 3A 8-Pin VFQFPN EP T/R
Buck No 250KHz~1MHz Adjustable 1 18V 600mV 18V 2.9V QFN SMD mount 3mm*3mm*880μm
Switching Regulator, Voltage-mode, 4.4A, 1000kHz Switching Freq-Max, PDSO8
3 A step-down switching regulator
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
MountSurface Mount
Number of Pins8
Number of Terminals8
Technical
Max Input Voltage18 V
Max Operating Temperature125 °C
Max Output Current4.4 A
Max Output Voltage18 V
Max Supply Current25 mA
Max Switching Frequency1 MHz
Min Input Voltage2.9 V
Min Operating Temperature-40 °C
Min Output Voltage3 V
Nominal Input Voltage12 V
Number of Circuits1
Number of Outputs1
Output ConfigurationPositive
Output Current3 A
Output TypeAdjustable
Output Voltage18 V
PackagingTape & Reel (TR)
Schedule B8542390000
Switching Frequency275 kHz
Synchronous RectifierNo
Temperature GradeAutomotive
TopologyBuck
Dimensions
Height - Seated (Max)1 mm
Length3 mm
Terminal Pitch500 µm
Width3 mm