备用零件
Price @ 1000
$ 6.88
$ 5.78
Stock
423,878
363,619
Authorized Distributors
1
2
Case/Package
LQFP
-
Number of Pins
40
40
Number of Outputs
1
1
Max Output Current
20 A
20 A
Switching Frequency
1 MHz
1 MHz
Min Input Voltage
4.5 V
4.5 V
Max Input Voltage
18 V
18 V
Min Output Voltage
600 mV
600 mV
Max Output Voltage
5.5 V
5.5 V
Efficiency
90 %
-
Synchronous Rectifier
Yes
Yes
供应链
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
工程资源
查看 Texas Instruments TPS544B20RVFT 的评估工作包和参考设计。
评估工具包
参考设计
相关零件
Texas InstrumentsTPS544C20RVFT
4.5-V to 18-V, 30-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring 40-LQFN-CLIP -40 to 125
Texas InstrumentsTPS5130PTR
4.5-V to 28-V, triple synchronous buck controller with LDO controller 48-LQFP -40 to 85
onsemiNCP5318FTR2G
DC DC Cntrlr Quad-OUT Synchronous Buck Controller/PWM DC to DC Controller 32-Pin LQFP T/R
onsemiMC33680FTBR2
Dual Switching Controller, Voltage-mode, 1.15A, 100kHz Switching Freq-Max, PQFP32
onsemiNCP5314FTR2G
Switching Controller, Current-mode, 0.001A, 1200kHz Switching Freq-Max, PQFP32
描述
由其分销商提供的 Texas Instruments TPS544B20RVFT 的描述。
Conv DC-DC 4.5V to 18V Synchronous Step Down Single-Out 0.6V to 5.5V 20A 40-Pin LQFN-CLIP EP T/R
4.5-V to 18-V, 20-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring 40-LQFN-CLIP -40 to 125
Switching Regulator, 20A, 1000kHz Switching Freq-Max, PQCC40
Buck Yes 1.15MHz Adjustable 1 5.5V 600mV 18V 4.5V QFN , 1.47mm
TEXAS INSTRUMENTS TPS544B20RVFT DC-DC Switching Buck Step Down Regulator, Adjustable, 4.5V-18Vin, 600mV-5.5Vout, 20Aout, LQFN-40
TPS544B20 Tape & Reel (TR) Nickel/Palladium/Gold (Ni/Pd/Au) ACTIVE (Last Updated: 4days ago) DC to DC switching regulator 12V 5mm 20A Selectable
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
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageLQFP
MountSurface Mount
Number of Pins40
Technical
Efficiency90 %
Max Input Voltage18 V
Max Operating Temperature85 °C
Max Output Current20 A
Max Output Voltage5.5 V
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Output Voltage600 mV
Min Supply Voltage4.5 V
Number of Channels1
Number of Outputs1
Operating Supply Voltage18 V
Output ConfigurationPositive
Output Current20 A
Output TypeAdjustable
Output Voltage5.5 V
Quiescent Current8 mA
Schedule B8542390000
Switching Frequency1 MHz
Synchronous RectifierYes
TopologyBuck
Dimensions
Height1.52 mm
Length7 mm
Thickness1.46 mm
Width5 mm