价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-40796-1-ND | 2,488 | 1 | Cut Tape | ||||||||
| Mouser | 595-TPS54394RSAR | 1,094 | 1 | Tape & Reel | ||||||||
| Win Source | WS-TPS54394RSAR | 3,000 | 12 | 16h | ||||||||
| Worldway Electronics | TPS54394RSAR | 19,073 | 7 | Tape & Reel | 15h | |||||||
| ICPartonline | TPS54394RSAR | 39,767 | 3d |
备用零件
Price @ 1000
$ 2.139
$ 1.913
Stock
603,136
227,252
Authorized Distributors
2
5
Case/Package
VQFN
VQFN
Number of Pins
16
16
Number of Outputs
2
2
Max Output Current
-
-
Switching Frequency
700 kHz
700 kHz
Min Input Voltage
4.5 V
4.5 V
Max Input Voltage
18 V
18 V
Min Output Voltage
760 mV
760 mV
Max Output Voltage
7 V
7 V
Efficiency
-
-
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 TPS54394RSAR 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments TPS54394RSAR 的描述。
Conv DC-DC 4.5V to 18V Synchronous Step Down Dual-Out 0.76V to 7V 3A/3A 16-Pin VQFN EP T/R
3A Dual Channel Synchronous Step-Down Switcher with Integrated FET 16-QFN -40 to 85
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TPS54394 Tape & Reel (TR) Nickel/Palladium/Gold (Ni/Pd/Au) ACTIVE (Last Updated: 5days ago) DC to DC switching regulator 7V 4mm 3A 700kHz
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/PackageVQFN
MountSurface Mount
Number of Pins16
Technical
Ambient Temperature Range High85 °C
Max Duty Cycle85 %
Max Input Voltage18 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature85 °C
Max Output Voltage7 V
Max Supply Voltage18 V
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Output Voltage760 mV
Min Supply Voltage4.5 V
Nominal Supply Current1.2 mA
Number of Outputs2
Operating Supply Voltage18 V
Output ConfigurationPositive
Output Current3 A
Output TypeAdjustable
Output Voltage7 V
PackagingTape & Reel (TR)
Quiescent Current1.2 mA
Schedule B8542390000
Switching Frequency700 kHz
Synchronous RectifierYes
TopologyBuck
Dimensions
Height1 mm
Length4 mm
Thickness900 µm
Width4 mm