价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TPS54428DDAR | 80 | 1 | |||||||||
| Verical | TPS54428DDAR | 80 | 17 | |||||||||
| DigiKey | 296-30034-1-ND | 1,968 | 1 | Cut Tape | ||||||||
| Mouser | 595-TPS54428DDAR | 4,067 | 1 | Tape & Reel | ||||||||
| Weyland Electronics Group Pte. Ltd. | TPS54428DDAR | 42,500 | 1 | Tape & Reel | 9h |
备用零件
Price @ 1000
$ 0.569
$ 0.894
Stock
1,351,599
428,502
Authorized Distributors
4
3
Case/Package
-
SOIC
Number of Pins
8
8
Number of Outputs
1
1
Max Output Current
4 A
4 A
Switching Frequency
650 kHz
650 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: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
工程资源
查看 Texas Instruments TPS54428DDAR 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 TPS54428DDAR 的描述。
Conv DC-DC 4.5V to 18V Synchronous Step Down Single-Out 0.76V to 7V 4A 8-Pin HSOP EP T/R
6.8 A SWITCHING REGULATOR 650 kHz SWITCHING FREQ-MAX PDSO8
Buck Yes 650KHz Adjustable 1 7V 760mV 18V 4.5V SOIC-8 1.7mm
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
Contact PlatingGold
MountSurface Mount
Number of Pins8
Technical
Ambient Temperature Range High85 °C
Max Duty Cycle65 %
Max Input Voltage18 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature150 °C
Max Output Current4 A
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 Current950 µA
Number of Outputs1
Operating Supply Voltage18 V
Output ConfigurationPositive
Output Current4 A
Output TypeAdjustable
Output Voltage7 V
PackagingDigi-Reel®
Quiescent Current950 µA
Schedule B8542390000
Switching Frequency650 kHz
Synchronous RectifierYes
TopologyBuck
Dimensions
Height1.7 mm
Length4.89 mm
Thickness1.48 mm
Width3.9 mm