描述
由其分销商提供的 Texas Instruments LM2831XMF 的描述。
High Frequency 1.5A Load - Step-Down DC-DC Regulator 5-SOT-23 -40 to 125
LM2831 Tape & Reel (TR) Tin/Lead (Sn/Pb) Obsolete DC to DC switching regulator 5V 1.6mm 1.5A 1.6MHz
IC PROG DUAL CODEC/SLCC 64-QFN
V REG 1.5A 1.6MHZ BUCK, SMD, 2831; Voltage Regulator Type:Switching, Step Down (Buck); Voltage, Input Max:5.5V; Voltage, Output Max:4.5V; Max Output Current:1.5A; Voltage, Output Adjustable Max:4.5V; Voltage, Output Adjustable Min:0.6V; Current, Switch Output Max Isw:2.5A; Frequency:1.95MHz; Voltage, Supply Min:3V; Voltage, Supply Max:5.5V; Termination Type:SMD; Case Style:SOT-23-5; No. of Pins:5; Operating Temperature Range:-40°C to +125°C; Temp, Op. Max:125°C; Temp, Op. Min:-40°C; Base Number:2831; IC Generic Number:2831; Logic Function Number:2831; Voltage, Input Min:3V; Voltage, Output:4.5V; Voltage, Output Min:0.6V
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
MountSurface Mount
Number of Pins5
Technical
Efficiency93 %
Frequency1.95 MHz
Max Input Voltage5.5 V
Max Operating Temperature125 °C
Max Output Current1.5 A
Max Output Voltage4.5 V
Min Input Voltage3 V
Min Operating Temperature-40 °C
Min Output Voltage600 mV
Number of Outputs1
Operating Supply Voltage5.5 V
Output Current1.5 A
Output TypeAdjustable
Output Voltage4.5 V
PackagingTape & Reel (TR)
Switching Frequency1.6 MHz
Synchronous RectifierNo
TopologyBuck
Dimensions
Height1.02 mm
Length2.92 mm
Width1.6 mm