备用零件
Price @ 1000
$ 2.975
$ 2.82
$ 2.82
Stock
296,838
1,302,575
1,302,575
Authorized Distributors
4
4
4
Case/Package
-
-
-
Number of Pins
8
8
8
Number of Outputs
1
1
1
Max Output Current
-
5 A
5 A
Switching Frequency
-
2.5 MHz
2.5 MHz
Min Input Voltage
-
4.5 V
4.5 V
Max Input Voltage
-
42 V
42 V
Min Output Voltage
-
800 mV
800 mV
Max Output Voltage
-
41.1 V
41.1 V
Efficiency
-
-
-
Synchronous Rectifier
-
No
No
供应链
Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 2 days ago)
工程资源
查看 Texas Instruments TPS54540BQDDARQ1 的评估工作包和参考设计。
描述
由其分销商提供的 Texas Instruments TPS54540BQDDARQ1 的描述。
4.5-V to 42-V input, 5-A, step-down DC-DC converter with Eco-mode™ 8-SO PowerPAD -40 to 125
Buck,Split Rail No 100KHz~2.5MHz Adjustable 1 41.1V 800mV 42V 4.5V SOIC-8 , 1.7mm
Switching Regulator, Current-mode, 5A, 2500kHz Switching Freq-Max, PDSO8
DC DC Converters; TPS54540BQDDARQ1; TEXAS INSTRUMENTS; 8; Buck; 1; 3.9 mm
TPS54540 Tape & Reel (TR) ACTIVE (Last Updated: 1week ago) Active DC to DC switching regulator 12V 3.9mm 5A 100kHz~2.5MHz
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
Number of Pins8
Technical
Ambient Temperature Range High125 °C
Max Junction Temperature (Tj)150 °C
Max Operating Temperature125 °C
Max Supply Voltage42 V
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Nominal Supply Current146 µA
Number of Outputs1
Output Current5 A
Schedule B8542390000
TopologyBuck
Dimensions
Height1.7 mm
Length4.89 mm
Thickness1.48 mm
Width3.9 mm