供应链
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1989-10-01
Lifecycle StatusObsolete (Last Updated: 9 months ago)
描述
由其分销商提供的 STMicroelectronics L4945 的描述。
Power Management IC, i.MX7, pre-prog, 4 buck, 6 LDO, 1 boost, QFN 48, Reel
Fixed Positive LDO Regulator, 5V, 0.75V Dropout, BIPolar, PSFM3
5V Very Low drop Voltage Regulator
IC REG LINEAR 5V 500MA TO220AB
L4945 Tube Through Hole Over Temperature Over Voltage Reverse Polarity Short Circuit voltage regulator linear 400mV 2.54mm 500mA -40C~125C
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/PackageTO-220-3
MountThrough Hole
Number of Terminals3
Technical
Accuracy4 %
Dropout Voltage750 mV
Input Bias Current5 mA
Max Input Voltage26 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature125 °C
Max Output Current500 mA
Max Output Voltage5.2 V
Min Input Voltage6 V
Min Operating Temperature-40 °C
Min Output Voltage4.8 V
Number of Circuits1
Number of Outputs1
Number of Regulators1
Output Current500 mA
Output TypeFixed
Output Voltage5 V
PackagingBulk
PolarityPositive
Quiescent Current10 mA
Voltage Tolerance4 %
Dimensions
Height - Seated (Max)19.35 mm
Length10.2 mm
Terminal Pitch2.54 mm
Width4.5 mm